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Z86E4312PSG - 8-Bit 12MHz OTP MCU | Zilog
Z86E4312PSG

Z86E4312PSG - 8-Bit 12MHz OTP MCU | Zilog

The Zilog Z86E4312PSG is an 8-bit Z8 OTP microcontroller with a 12 MHz maximum clock, 4 KB of one-time-programmable program memory, 236 bytes of data RAM, and 32 I/O lines in a 40-pin through-hole DIP package. It operates from 3.5 V to 5.5 V and is built with CMOS technology for compact control applications. Its 4K x 8 OTP architecture allows the application firmware to be programmed once, making the device suitable for fixed-function products where field updates are not required. A microcontroller is a programmable control IC that integrates a CPU core, memory, I/O ports, clock circuitry, and reset functions onto one semiconductor device. The Z8 belongs to the 8-bit microcontroller hierarchy and provides a compact platform for reading inputs, executing embedded control logic, and driving outputs. Compared with a discrete logic implementation, it reduces component count, simplifies firmware-based sequencing, and provides deterministic behavior within a defined operating range. Key features of the Z86E4312PSG include 12 MHz maximum operation, 4 KB OTP program memory, 236 bytes of RAM, 32 I/O lines, and a 40-DIP package. The 32 available I/O lines provide substantial connectivity for keypads, displays, sensors, relays, status indicators, and general-purpose digital control. The on-chip oscillator accepts a crystal, ceramic resonator, LC, RC, or external clock source, giving the designer flexibility in clocking and cost control. The device uses the Zilog Z8 core and CMOS process technology. OTP program memory removes the need for a separate nonvolatile memory component, while internal RAM supports stack, variable, and working-data requirements. Because program memory cannot be rewritten after programming, designers should validate firmware and the complete production programming procedure before committing a device population to an assembly line. Typical uses include appliance controllers, small motor-control boards, keyboard and panel interfaces, lighting controllers, industrial sequence modules, and dedicated embedded-control products. The 40-pin through-hole package is particularly convenient for prototypes, through-hole assembly, and designs where a socketed or manually serviced controller is preferred. The broad I/O count also suits designs that combine several discrete sensors and actuators around one central controller. When laying out a board, place the clock components and decoupling capacitors close to their associated pins and route sensitive oscillator signals away from high-current switching nodes. Confirm that the selected oscillator source satisfies the device timing requirements and validate the complete firmware with the final clock configuration. Because the memory is one-time programmable, treat firmware validation and programming as production-gating steps rather than routine board-test activities.

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Z86E4312VSG - 8-Bit 12MHz 4KB OTP Z8 MCU, 44-LCC | Zilog
Z86E4312VSG

Z86E4312VSG - 8-Bit 12MHz 4KB OTP Z8 MCU, 44-LCC | Zilog

The Zilog Z86E4312VSG is an 8-bit Z8 Z8 series microcontroller with a 12 MHz maximum clock frequency and 4 KB (4K x 8) of one-time-programmable flash program memory, packaged in a 44-pin J-lead plastic leaded chip carrier (44-LCC) surface-mount package. It is a compact 8-bit MCU suited to cost-sensitive control, measurement and appliance-type products. A microcontroller is a single-chip computer that integrates a CPU core, program memory, data memory, timers, serial ports and I/O pins on one die. The Z8 family from Zilog targets embedded control applications where a small, low-cost device must sequence relays, read sensors, drive displays and manage simple communication links. Within the broader semiconductor hierarchy, this device belongs to the microcontroller -> 8-bit MCU -> embedded controller class, and to the power-and-control tier of the device tree rather than to analog or power-semiconductor segments. Key features of this device include 32 configurable I/O lines, an 8-bit internal data bus, and a 4 KB user program area implemented as OTP, meaning the application code is written once and cannot be erased or re-programmed. Supply voltage operation spans 3.5 V to 5.5 V, so the part fits both 5 V legacy systems and 3.3 V-only designs at the lower end of the range. The device also includes an on-chip oscillator, timers and serial communication resources that reduce the external component count of a typical controller board. Technically, the Z86E4312 sits in the Zilog Z86E4x12 sub-family, which pairs a 12 MHz core with a 4 KB OTP memory map. Because program memory is mask-programmable OTP rather than flash, designers must finalize firmware before production and cannot apply field updates through a bootloader, which is the central architectural trade-off of this family. Industrial temperature grading of 0 degrees C to +70 degrees C is specified for the VSG ordering code, and the part is delivered in a surface-mount 44-LCC package that is directly soldered to the board rather than socketed. Typical uses include building-block controller boards, motor and relay sequencers, security keypad scanners, small instrumentation front panels, temperature-control loops in appliances, and LED signage drivers. Because the device provides 32 I/O pins, one Z86E4312 can replace several discrete logic ICs and a separate driver array in a compact enclosure. When laying out the board, route the 44-LCC pads on a compatible PLCC footprint, provide decoupling close to the supply pins, and keep the OTP programming interface accessible until the code is finalized. Also note that OTP parts are ordered against a fixed firmware image, so schedule programming and mask ordering early in the development cycle. This page consolidates the device characteristics, package and mounting details, drop-in replacement options within the same 44-LCC footprint, and practical design guidance so that a design team can decide quickly whether the Z86E4312VSG fits the control task and how to qualify an alternative if sourcing needs change.

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Z86E4412ASG - 8-Bit 12MHz 16KB OTP MCU | Zilog
Z86E4412ASG

Z86E4412ASG - 8-Bit 12MHz 16KB OTP MCU | Zilog

The Zilog Z86E4412ASG is an 8-bit Z8 microcontroller operating at 12 MHz with 16 KB of one-time-programmable memory in a 44-pin LQFP package measuring 10 mm by 10 mm. Its operating supply range is 3.5 V to 5.5 V, making it suitable for embedded controls that require a compact, nonvolatile program-memory architecture. A microcontroller is an integrated circuit that combines a processor core, program memory, data memory, and peripheral functions into one device. Within the product hierarchy, the Z86E4412ASG is a microcontroller IC, a member of the Z8 family, and a general-purpose embedded controller. It executes firmware stored in OTP memory and can be used to monitor inputs, control outputs, and coordinate system behavior without external program-memory devices. The principal specifications are a maximum clock frequency of 12 MHz, 16 KB of OTP program memory organized as 16K by 8 bits, a 3.5 V to 5.5 V supply range, and a 44-pin LQFP package. The product listing also identifies 236 bytes of additional memory and a 32-pin count associated with the device interface. These characteristics position the part for compact embedded designs where moderate processing speed and one-time field programming are more important than large flash-memory capacity. The Z86E4412ASG belongs to the Zilog Z8 family of 8-bit controllers. One-time-programmable memory allows firmware to be fixed during manufacturing or deployment, providing a stable control implementation that cannot be rewritten through the normal programming interface. The 10 mm by 10 mm LQFP footprint also exposes a substantial number of external connections compared with smaller surface-mount packages, supporting a broader selection of peripherals and mixed-signal interfaces. Typical applications include appliance control, industrial sequence controllers, motor and relay interfaces, metering equipment, and compact embedded systems with human-machine interfaces. A 12 MHz clock provides sufficient execution bandwidth for supervisory control loops, while the 3.5 V to 5.5 V range supports common industrial and embedded supply systems. Before circuit implementation, confirm the complete pin assignments, peripheral availability, electrical limits, and programming procedure in the Zilog datasheet. The 44-pin package requires careful decoupling, adequate ground connectivity, and signal-routing discipline to prevent switching noise or supply transients from affecting embedded control behavior. This page organizes the verified device identity, package characteristics, sourcing information, application guidance, and design checks needed to evaluate the Z86E4412ASG. It also distinguishes documented facts from parameters that should be confirmed from the manufacturer documentation before schematic release or PCB layout approval.

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Z86E4412PSG - 8-Bit 12MHz 16KB OTP MCU | Zilog
Z86E4412PSG

Z86E4412PSG - 8-Bit 12MHz 16KB OTP MCU | Zilog

Zilog Z86E4412PSG is an 8-bit Z8 embedded microcontroller with a 12MHz core, 16KB of one-time-programmable program memory, and 236 bytes of RAM in a 40-pin PDIP package. The device integrates Power-On Reset, a Watchdog Timer, and EBI/EMI connectivity, making it suitable for cost-sensitive embedded control systems that require deterministic peripheral access and compact code storage. A microcontroller is a programmable integrated circuit that combines a processor core, memory, and peripherals on one semiconductor die. The Z8 MCU family belongs to the broader embedded-controller hierarchy, where an 8-bit MCU provides efficient control for sensors, actuators, human-interface circuits, and industrial equipment. Unlike field-programmable Flash memory, the Z86E4412PSG uses OTP memory, so its application program is permanently committed during device programming. Key features include a 12MHz operating frequency, 16K × 8 organization for the 16KB OTP program memory, and 236 × 8 bytes of RAM. The integrated Power-On Reset helps establish a known initial controller state, while the Watchdog Timer provides a mechanism for recovering from stalled software execution. EBI/EMI expands the available external interface resources for communicating with additional memory or peripheral devices. The Z86E4412PSG uses an 8-bit architecture optimized for embedded control rather than high-throughput computation. Its 12MHz clock provides the execution rate for supervisory loops, status monitoring, and basic user-interface tasks. The 236-byte RAM supports working variables and stack operations, although complex buffering or protocol stacks may require an external memory device connected through the external bus interface. Typical uses include industrial control panels, building equipment, security and access peripherals, appliance controllers, motor-control interfaces, and compact embedded sensing systems. The 40-pin PDIP package is particularly useful for prototypes, through-hole industrial assemblies, and designs where a socketed controller simplifies replacement or inspection. The primary design consideration is OTP programming. Engineers should validate the complete firmware and all configuration bytes before programming because OTP memory cannot be rewritten, and they should verify external-bus timing and peripheral assignments against the manufacturer datasheet. Supply voltage, pin-specific limits, oscillator requirements, and programming procedures are not available in the supplied source excerpts and must be confirmed from the manufacturer datasheet. This page consolidates verified distributor and manufacturer-related source information, compares the available documented substitute, and identifies missing electrical data explicitly. It is intended to support engineering selection while preventing unverified voltage, pinout, pricing, and lifecycle assumptions from being presented as facts.

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Z86E4412VSG - 12MHz 16KB OTP 8-Bit MCU | Zilog | PLCC-44
Z86E4412VSG

Z86E4412VSG - 12MHz 16KB OTP 8-Bit MCU | Zilog | PLCC-44

Zilog Z86E4412VSG is an 8-bit Z8 microcontroller with a 12 MHz maximum operating frequency, 16 KB of one-time-programmable program memory, 236 bytes of RAM, and 32 general-purpose I/O pins in a 44-pin PLCC package. It operates from 3.5 V to 5.5 V and includes Power-On Reset and Watchdog Timer peripherals. A microcontroller is a programmable semiconductor that integrates a processor core, nonvolatile program memory, working memory, and peripherals into one device. The Z8 family belongs to the broader embedded-controller hierarchy: Z8 core, 8-bit microcontroller, embedded controller, and finally a semiconductor used to implement dedicated electronic control systems. Its compact instruction set and integrated resources are suited to controllers that must coordinate sensors, switches, communications, and actuators without requiring a separate external processor. The Z86E4412VSG combines 16 KB of OTP program storage with 236 x 8 bytes of RAM, giving embedded firmware room for fixed control code and working variables. Its 8-bit architecture is optimized for byte-oriented data handling, while the 12 MHz operating rate supports time-sensitive input sampling and control-loop execution. A 32-pin GPIO complement allows the device to connect directly to digital interfaces, indicator circuits, and discrete control signals. Operation across a 3.5 V to 5.5 V supply range permits use in both 5 V and lower-voltage-compatible systems, subject to individual peripheral and I/O requirements. The integrated Power-On Reset helps establish a known startup state, while the Watchdog Timer can help recover a controller that stops responding. Because program memory is one-time-programmable, the device is intended for products where a finished program is not revised after production programming. Typical uses include industrial sequence controllers, keypad interfaces, relay-control modules, simple serial-interface equipment, motor-control logic, and embedded products requiring 32 digital I/O lines. The 44-pin PLCC package also fits leaded PCB layouts that may not be compatible with modern fine-pitch surface-mount packages. Designers should confirm all peripheral multiplexing, timing, and electrical limits against the manufacturer datasheet before releasing a production design. A key design consideration is the one-time-programmable memory architecture. Firmware must be fully validated before device programming because later corrections generally require a new physical device. Board design should also preserve every required Z8 controller signal and provide suitable bypassing near the power pins. The 0 °C to +70 °C commercial temperature range should be checked against the intended enclosure, ambient temperature, and manufacturing conditions. This page organizes the principal Z86E4412VSG characteristics, practical application context, verified pin-compatible family alternatives, and engineering selection guidance. It is intended to help engineers identify whether the 12 MHz Z8 MCU, OTP memory capacity, GPIO count, voltage range, and legacy PLCC packaging fit a control-module design.

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Z86E6116FSC - 16MHz 8-Bit OTP Microcontroller | Zilog
Z86E6116FSC

Z86E6116FSC - 16MHz 8-Bit OTP Microcontroller | Zilog

The Zilog Z86E6116FSC is an 8-bit Z8 microcontroller operating at 16 MHz, with 16 KB of one-time-programmable program memory, 236 bytes of RAM, UART capability, and a 44-pin LQFP package measuring 10 mm by 10 mm. Its OTP program memory makes the device suitable for compact production designs in which the finished controller code must not be reprogrammed. An 8-bit microcontroller is a programmable semiconductor that integrates a CPU, memory, and peripherals on one chip. Within the product hierarchy, this device belongs to the Z8 family of 8-bit microcontrollers and belongs broadly to the integrated-circuit and embedded-controller categories. Z8 devices combine a compact processor architecture with dedicated I/O and serial-interface resources for cost-sensitive embedded control. The verified device data identifies a 16 MHz operating clock, 16 KB of OTP program memory organized as 16K by 8 bits, and 236 bytes of general-purpose RAM. The listing also identifies a UART interface, making the MCU suitable for designs that need a simple serial communications channel. Its 44-LQFP package provides a higher pin count than a basic 8-bit controller and supports more external connections in a surface-mount production PCB. The Z8 architecture is designed for embedded-control workloads where modest processing throughput is sufficient. Program storage is one-time-programmable rather than mask-programmable or electrically reprogrammable, which can simplify production control by preventing accidental changes after programming. The 16 MHz operating rate supports time-based control, input scanning, state-machine logic, and communication routines without requiring a higher-bit-class processor. Typical uses include appliance controllers, small industrial automation modules, instrument panels, communication interfaces, and embedded peripheral controllers. The UART is particularly relevant where an external host computer, display, sensor interface, or service connector uses a serial link. Engineers should confirm the exact peripheral pin multiplexing, electrical limits, timing characteristics, and programming procedure against the manufacturer datasheet before finalizing a PCB or firmware. One important design consideration is that OTP memory cannot be revised after programming. Firmware validation, programming-file control, and assembly-line traceability therefore need to be planned before deployment. Supply voltage, clock tolerances, I/O limits, reset behavior, and absolute maximum ratings are not present in the supplied excerpts and must be verified in the complete manufacturer datasheet. This product page consolidates the verified distributor specifications, package information, sourcing links, family relationships, and engineering cautions for Z86E6116FSC. It also distinguishes confirmed technical facts from unavailable details and avoids presenting unverified pricing, pin assignments, or drop-in replacements as authoritative.

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Z86E6116FSG - 16MHz Z8 MCU, 16KB OTP | Zilog
Z86E6116FSG

Z86E6116FSG - 16MHz Z8 MCU, 16KB OTP | Zilog

Zilog Z86E6116FSG is an 8-bit Z8 Z8-series microcontroller operating at 16MHz, with 16KB of one-time-programmable program memory, 236 bytes of RAM, and 32 general-purpose I/O pins in a 44-LQFP 10x10 mm surface-mount package. The device also includes a UART/USART for serial connectivity, making it suitable for compact embedded-control and communications designs. An 8-bit microcontroller is a programmable integrated circuit that combines a processor core, program memory, data memory, and peripheral interfaces on one chip. The Z86E6116FSG belongs to the Z8 family, where its compact instruction set, dedicated I/O resources, and integrated serial interface support deterministic control of embedded products. Its 16MHz operating speed provides the timing capability needed for protocol handling, input scanning, and actuator control. The principal feature set includes 16KB of OTP program memory, 236 x 8 bytes of RAM, 32 general-purpose I/O pins, and one UART/USART interface. OTP memory permits a finished program to be written permanently, which can help prevent accidental firmware changes in production equipment. The 32 I/O pins provide substantial host connectivity for switches, indicators, sensors, and control signals without requiring a separate external I/O expander. Its 5V operating context and 16MHz clock position the device as a compact embedded-control solution. The UART/USART allows a controller to exchange framed serial data with another processor, transceiver, or service interface, while the general-purpose I/O pins handle discrete peripherals. Since program memory is OTP rather than reprogrammable Flash, firmware development and update strategy must account for the permanent nature of the programmed contents. Typical applications include serial-controlled instrumentation, industrial control modules, keypad and display interfaces, programmable logic controllers, building-control endpoints, and compact communications equipment. The combination of 32 I/O pins, serial connectivity, and 16KB of program storage is useful when the design needs a dedicated controller rather than a high-performance processor. PCB design should account for all 44 package leads, correct decoupling near the supply pins, and clean routing of the 16MHz clock and serial signals. The 10x10 mm LQFP footprint is relatively compact, but its fine-pitch leads still require careful fanout, solder mask design, and inspection under magnification. This product page consolidates the device identity, package details, technical constraints, sourcing workflow, and engineering guidance into one reference. It also distinguishes verified drop-in replacements from merely similar microcontrollers, helping designers avoid changes that would require new PCB artwork, firmware revision, or peripheral revalidation.

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Z86E6116PSG - 8-Bit 16MHz 16KB OTP MCU | Zilog
Z86E6116PSG

Z86E6116PSG - 8-Bit 16MHz 16KB OTP MCU | Zilog

The Zilog Z86E6116PSG is an 8-bit Z8 microcontroller operating at 16 MHz with 16 KB of one-time-programmable memory in a 40-pin DIP package. It is designed for embedded control applications that require deterministic serial communication, compact logic integration, and a straightforward through-hole footprint. The device operates from a 4.5 V to 5.5 V supply and includes a UART, making it suitable for serial control panels, industrial controllers, instrument interfaces, and embedded automation modules. A microcontroller is a programmable semiconductor that integrates a CPU core, program memory, data memory, and peripheral interfaces into one device. The Z8 belongs to Zilog's 8-bit microcontroller family, positioned between simple fixed-function logic controllers and more complex 16-bit or 32-bit processors. Its 16 KB OTP program memory allows firmware to be programmed once for stable production configurations without external program-memory components. The Z86E6116PSG combines an 8-bit architecture with a 16 MHz clock, 16 KB of OTP memory, and a UART interface. The 40-pin DIP package supports conventional through-hole assembly and breadboard or prototype-board prototyping. A 4.5 V to 5.5 V operating range covers standard 5 V control systems, while the UART permits connection to host computers, sensors, display controllers, and other digital equipment. The Z8 architecture is intended for embedded control rather than high-throughput computing. Program and data storage operate from a compact memory arrangement that keeps external component count low. The UART provides a practical communications path for configuration, telemetry, and command processing, while the 16 MHz clock supports predictable execution of real-time control loops in cost-sensitive designs. Typical uses include industrial control panels, instrumentation interfaces, keypad and display controllers, serial data acquisition modules, appliance controls, and small automation subsystems. The DIP package is especially useful for designs assembled through holes or assembled with conventional leaded components rather than fine-pitch surface-mount techniques. When designing around the Z86E6116PSG, confirm the oscillator arrangement, reset behavior, UART levels, and port-drive requirements against the manufacturer datasheet. Validate firmware with the intended 5 V supply tolerance and keep the board layout within the package's thermal and electrical recommendations. This page also organizes package details, interface specifications, replacement considerations, and application guidance for faster component selection.

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Z86E6116VSG - 8-Bit 16MHz 16KB OTP MCU | Zilog
Z86E6116VSG

Z86E6116VSG - 8-Bit 16MHz 16KB OTP MCU | Zilog

The Zilog Z86E6116VSG is an 8-bit Z8 microcontroller operating at up to 16 MHz with 16 KB of one-time-programmable flash memory and a UART interface, housed in a 44-pin PLCC package. It is designed for cost-sensitive embedded control applications that require deterministic 8-bit processing, on-chip nonvolatile program storage, and serial communications without an external EEPROM. A microcontroller is a semiconductor device that integrates a CPU core, program memory, data memory, and peripheral functions into one package. The Z86E6116VSG belongs to the Z8 microcontroller family, a hierarchy of 8-bit embedded controllers positioned between simple logic controllers and higher-performance 32-bit microcontrollers. Its integrated UART allows the controller to communicate with sensors, displays, transceivers, or host systems over serial interfaces. Key characteristics include a 16 MHz maximum operating frequency, 16 KB of OTP program memory, 8-bit processing, a UART peripheral, and a supply voltage range of 4.5 V to 5.5 V. The commercial temperature grade covers 0 °C to +70 °C, making the device suitable for indoor instruments, industrial controls, appliance controllers, and communication modules that operate within that range. The device uses one-time-programmable memory, so firmware is written after programming and cannot be updated in the field. This architecture is useful for products whose firmware and configuration are fixed at manufacturing, including dedicated controllers, interface modules, metering equipment, and embedded communication products. Designers should also account for the fact that OTP devices cannot be reflashed during production corrections. Typical applications include serial interface controllers, automated test equipment, instrumentation, industrial keypad panels, motor-control support circuits, and embedded UART bridge products. Its 44-pin PLCC package provides a higher pin count than small-outline packages, supporting legacy peripheral routing and through-hole or socket-compatible assembly strategies where appropriate. When designing a PCB around the Z86E6116VSG, verify the PLCC footprint, pin assignments, oscillator requirements, and reset behavior against the Zilog datasheet. Because OTP memory cannot be revised, validate the complete firmware image and production programming procedure before committing the design to volume production. This page organizes the controller's verified electrical, memory, package, and environmental characteristics together with application guidance, design cautions, and cross-reference information. It is intended to help engineers evaluate whether the Z86E6116VSG architecture, memory strategy, package, and operating limits fit a specific embedded control design.

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Z86E6316ASG - 8-Bit 16MHz 32KB MCU | Zilog
Z86E6316ASG

Z86E6316ASG - 8-Bit 16MHz 32KB MCU | Zilog

The Zilog Z86E6316ASG is an 8-bit Z8 CISC microcontroller operating at 16 MHz, with 32 KB of one-time-programmable memory and UART connectivity, packaged in a 44-LQFP 10 mm by 10 mm surface-mount package. The Z86E6316ASG combines a compact 8-bit architecture, embedded nonvolatile program memory, and serial communications in a device intended for embedded control systems. An 8-bit microcontroller is a compact embedded-control IC that executes instructions using an 8-bit data path. Within the semiconductor hierarchy, a microcontroller belongs to the embedded processor family and integrates a CPU core, program memory, data memory, peripherals, and I/O on one die. The Z8 family provides the base architecture for the Z86E6316ASG, while OTP memory allows firmware to be programmed once for stable production operation without external program-memory components. The principal identified specifications include an 8-bit processor, a 16 MHz operating frequency, 32 KB organized as 32K by 8 bytes of OTP memory, and a 5 V operating condition. The integrated UART supports serial communication with sensors, human-interface equipment, data converters, and other embedded controllers. Its 44-LQFP package provides 44 external lead positions and a 10 mm by 10 mm footprint suitable for compact embedded-control boards. The Z86E6316ASG belongs to the Zilog Z86 device family and uses the Z8 CISC architecture. Its one-time-programmable memory is intended for permanent application firmware, reducing the board-level component count compared with a system that uses an external programmed memory device. Because this is an OTP device, firmware changes after programming require a different device rather than an in-circuit rewrite, which should be considered before committing the design to production. Typical applications include industrial serial controllers, instrument interfaces, appliance-control modules, keypad and display controllers, and compact embedded automation nodes. The 16 MHz clock and UART are particularly useful for supervisory tasks such as collecting switch or sensor states, formatting serial data, and controlling peripheral functions. The 44-LQFP package also offers more I/O than smaller low-pin-count microcontroller packages while retaining a conventional leaded surface-mount footprint. Hardware design should follow the pin-description and recommended decoupling information in the Zilog manufacturer datasheet. Place the supply bypass capacitor close to the device, route oscillator and reset signals away from high-current switching nodes, and confirm the program voltage and OTP programming procedure before manufacturing. Designers should also verify that all 44 package leads are assigned because the complete public pin table is not included in this page's structured dataset. This product page consolidates the verified device identity, package information, lifecycle status, source listings, application guidance, and a qualified replacement candidate into one engineering reference. It also highlights the distinctions that matter when evaluating an OTP MCU replacement, particularly firmware programmability, package compatibility, UART availability, clock rate, and memory capacity.

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Z86E6316FSG 16MHz 8-Bit 32KB OTP MCU | Zilog
Z86E6316FSG

Z86E6316FSG 16MHz 8-Bit 32KB OTP MCU | Zilog

The Zilog Corporation Z86E6316FSG is an 8-bit Z8 microcontroller with a 16 MHz processor, 32 KB of one-time programmable program memory, and 236 bytes of SRAM in a 44-LQFP surface-mount package measuring 10 mm by 10 mm. It supports UART communication and is designed for embedded control systems requiring deterministic serial connectivity, one-time programmable firmware, and a compact 44-pin footprint. A microcontroller is a programmable semiconductor that integrates a processor core, nonvolatile program memory, data memory, and peripherals on one IC. The Z8 belongs to the 8-bit microcontroller hierarchy, where each instruction operates on an 8-bit data unit. Within that class, the Z86E6316FSG combines OTP program storage with serial communications for appliances, industrial controllers, access equipment, and other embedded products. Key device characteristics include the 16 MHz operating frequency, 32 KB organized as 32K by 8 bits, and 236 bytes of SRAM. Its one-time programmable architecture allows firmware to be permanently configured before deployment, which is useful for production products whose final firmware is programmed at manufacturing. The UART interface provides a practical path for connecting the controller to sensors, transceivers, programmers, and service equipment. The Z86E6316FSG is manufactured in CMOS technology and uses a 44-LQFP package with a 10 mm by 10 mm body size. Its 8-bit architecture is intended for control-oriented tasks rather than intensive computation, networking stacks, or high-resolution signal processing. Program development should account for the one-time programming constraint by validating the complete firmware image before the device is programmed. Typical applications include UART-connected appliance controllers, access-control terminals, industrial interface modules, and embedded instrumentation. In each case, the MCU can collect inputs, execute a fixed control routine, and exchange status or configuration data over UART. Designers should confirm peripheral assignments and timing requirements against the manufacturer product specification before finalizing PCB connections. Keep programming and UART interfaces accessible for manufacturing and service, and reserve sufficient board area for the 44-pin LQFP land pattern. Because OTP memory cannot normally be erased and rewritten, use a controlled programming workflow with firmware validation and configuration records. This page consolidates the core specifications, replacement guidance, and application-focused design considerations for faster component evaluation.

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Z86E6316PSG - 16MHz 8-Bit 32KB OTP MCU | Zilog
Z86E6316PSG

Z86E6316PSG - 16MHz 8-Bit 32KB OTP MCU | Zilog

The Zilog Z86E6316PSG is an 8-bit Z8 Z8 series CMOS microcontroller with a 16 MHz operating frequency, 32 KB of one-time-programmable ROM, 236 bytes of RAM, and a UART peripheral. It is packaged in a 40-pin PDIP and is designed for embedded control, serial communications, and legacy industrial applications. The 32 KB OTP program memory supports fixed firmware after programming, while the integrated UART simplifies asynchronous serial communication with host equipment. An 8-bit microcontroller is a compact computing device that integrates a CPU, program memory, data memory, and peripherals on one semiconductor die. Within the embedded-control hierarchy, this device is an MCU, a microcontroller, and ultimately a semiconductor-based embedded processor. The Z8 architecture combines a simple instruction set with dedicated peripherals, making it suitable for controllers that perform sequencing, measurement, and communications without requiring a high-performance CPU. Key characteristics include the 16 MHz maximum clock, 32 KB of OTP program memory, 236 bytes of internal RAM, CMOS construction, and an on-chip UART. One-time-programmable memory is appropriate for production firmware because the finished program cannot be rewritten, which can help prevent unauthorized modification. The DIP-40 package also supports through-hole assembly and straightforward prototyping on perforated boards or conventional through-hole PCBs. The device is intended for compact embedded controllers where one-time programmable memory, a UART, and a simple 8-bit architecture are more valuable than flash reprogramming or high-speed arithmetic. Its 32 KB program capacity allows substantially larger firmware than many small 8-bit controllers, supporting protocol handling, state-machine logic, keypad scanning, sensor conditioning, and actuator control within a single device. Typical uses include industrial equipment interfaces, serial-to-discrete control panels, instrumentation controllers, motor and relay sequencing, appliance control modules, and communication adapters. In each case, the UART provides a straightforward path to a host controller or external system, while the OTP memory provides permanent program storage. Design planning should begin with the Z86E63 series datasheet pin description and electrical characteristics. Confirm the operating voltage range, oscillator configuration, timing requirements, and reset behavior against the exact production datasheet before schematic release. Because the package uses through-hole leads, also verify board spacing, connector accessibility, and whether the assembled system needs a socket for field replacement. This page consolidates the verified product identity, package information, price-break listing, pinout reference, and practical design guidance for engineers evaluating the Z86E6316PSG for new and replacement designs.

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Z86E6316VSG - 8-Bit 16MHz 32KB OTP MCU | Zilog
Z86E6316VSG

Z86E6316VSG - 8-Bit 16MHz 32KB OTP MCU | Zilog

The Zilog Z86E6316VSG is an 8-bit Z8 Z8 microcontroller with a 16 MHz clock, 32 KB of one-time-programmable program memory, 236 bytes of data RAM, and an operating supply range of 4.5 V to 5.5 V. The device is supplied in a 44-LCC J-lead plastic leaded-chip carrier package, identified by the VSG suffix. A microcontroller is a programmable system-on-chip that integrates a CPU, nonvolatile program memory, data memory, and peripherals into one component. The Z86E6316VSG belongs to the Z8 family of 8-bit microcontrollers, a category used for cost-sensitive embedded control, monitoring, keypad, appliance, and industrial-control designs. Its OTP program memory allows the final firmware to be written once after programming and is not electrically rewriteable. The principal device characteristics are a 16 MHz operating frequency, 32 KB of OTP program memory, 236 bytes of RAM, a 4.5 V to 5.5 V supply range, and integrated UART capability. The 236-byte RAM figure distinguishes internal data memory from the 32 KB program area and should be considered when sizing buffers, communication queues, and application state. The listed 44-LCC package also provides more external connection options than the small leaded-chip carriers commonly used for basic 8-bit control. The Z8 architecture is designed around an 8-bit CPU and embedded peripherals rather than a high-level application processor. That architecture is appropriate when firmware must handle timers, serial communication, discrete inputs, and output control within deterministic response requirements. Because program memory is OTP rather than mask-programmed ROM, the device can support application-specific firmware while retaining a single finished component configuration. Typical uses include serial-connected controllers, industrial modules, instrumentation interfaces, appliance control boards, and embedded system nodes. The UART is particularly useful for connecting the MCU to a host controller, sensor interface, display controller, or service port. For designs needing more general-purpose serial connectivity, the Zilog MCU can work alongside a dedicated interface device such as the MAX232DR or MAX202IDR. A critical design consideration is that OTP memory cannot be updated after programming. Firmware validation, programming fixtures, and board bring-up procedures should therefore be completed before large-volume deployment. Decoupling, oscillator stability, reset behavior, and exposed-pin assignments must also be checked against the manufacturer datasheet because a PLCC replacement is not automatically a functional replacement. This page consolidates verified distributor specifications, package and memory details, pricing references, candidate drop-in alternatives, and practical replacement guidance that are not presented together on a single distributor listing. It also distinguishes documented facts from fields that still require confirmation from the Zilog datasheet.

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Z86E7316FSC - 8-Bit 16MHz OTP Microcontroller | Zilog
Z86E7316FSC

Z86E7316FSC - 8-Bit 16MHz OTP Microcontroller | Zilog

Zilog Z86E7316FSC is an 8-bit Z8 ZIRC microcontroller operating at 16 MHz, with 32 KB of one-time-programmable memory, supplied in a 44-pin LQFP package measuring 10 mm by 10 mm. The device is positioned for embedded control applications requiring a compact, surface-mount MCU with integrated program storage. A microcontroller is a semiconductor device that combines a processor core, program memory, data memory, input/output ports, and embedded peripherals on one integrated circuit. Within the broader hierarchy, the Z86E7316FSC is an 8-bit microcontroller based on the Z86E7X architecture. Its Z8 core uses an expanded register file for register-mapped peripherals, general-purpose I/O circuitry, and counter and timer resources, making the device suitable for control-oriented products. The verified product listing identifies 32 KB of OTP program memory and a maximum clock frequency of 16 MHz. OTP memory is programmed once during manufacturing or system preparation and is commonly selected for cost-sensitive products where firmware is finalized before deployment. The 44-LQFP package provides 44 external leads for power, ground, I/O, and control-signal connections while supporting compact, automated PCB assembly. The Z86E7X architecture is based on Zilog's 8-bit microcontroller core and expanded register file. This organization provides direct access to I/O circuitry and timer functions without requiring a separate external interface circuit for many embedded-control tasks. Detailed electrical limits, timer counts, RAM capacity, operating-temperature endpoints, and individual peripheral configurations were not included in the supplied verified records and should therefore be confirmed in the manufacturer datasheet before design release. Typical uses include appliance and consumer-product control, computer peripheral interfaces, automotive electronics, and compact embedded-control modules. The 16 MHz operating speed provides a higher-performance clock than many simple 8-bit control devices, while 32 KB of OTP program storage allows a comparatively substantial firmware image to be held on-chip. The absence of communication interfaces in the supplied distributor records should not be interpreted as proof that the device has none; engineers must review the complete pin and peripheral tables. For a new design, begin with the exact 44-LQFP footprint and verify every pin function against the Z86E7X documentation before allocating board space. Keep programming and test access available if production programming is required, and validate timing behavior at the intended 16 MHz operating point. PCB layout should provide short, stable connections for clock and sensitive control signals, compliant decoupling close to the supply pins, and appropriate programming interface clearance. This product record consolidates the verified manufacturer-series and distributor information for Z86E7316FSC and distinguishes documented values from fields still requiring datasheet confirmation. It also provides focused application guidance, design checks, and sourcing links to help engineers evaluate the 8-bit 16 MHz OTP microcontroller without inferring unsupported specifications.

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Z86E7316FSG - 8-Bit 32K OTP Microcontroller | Zilog, Inc.
Z86E7316FSG

Z86E7316FSG - 8-Bit 32K OTP Microcontroller | Zilog, Inc.

The Zilog Z86E7316FSG is an 8-bit Z86E7-series microcontroller with 32 KB of one-time-programmable memory in a 44-pin QFP package. Its Z86E7X architecture combines an 8-bit processor core, an expanded register file, register-mapped peripherals, I/O circuitry, and dedicated counter/timer resources in a compact embedded-control device. A microcontroller is a complete programmable control component that integrates a processor core, memory, I/O, timers, and communication-related peripherals on one integrated circuit. Within the device hierarchy, the Z86E7316FSG is an 8-bit microcontroller, part of the broader embedded-processor and embedded-controller category. One-time-programmable memory makes the device appropriate for products where firmware is written once during manufacturing and does not require later field updates. The main distinguishing characteristics are its 8-bit processing architecture, 32 KB OTP program memory, and 44-pin QFP package. The expanded register file provides direct access to peripheral registers and supports an efficient register and address-space structure. The flexible I/O arrangement and counter/timer circuitry make the device useful when a design requires flexible external control and event counting rather than a high-bandwidth processor. The Z86E7X architecture is designed around efficient access to embedded peripherals. Register-mapped timers, I/O ports, and control functions can be managed directly by firmware, reducing the need for external logic. This architecture is especially relevant for appliance controls, industrial interfaces, automotive accessories, and computer-peripheral equipment where deterministic control and compact integration are more important than high computational throughput. Typical Z86E7X applications include consumer products, automotive equipment, computer peripherals, and embedded control systems. The 44-pin QFP package provides a practical option for through-hole assembly and relatively generous I/O access compared with small-outline surface-mount packages. Design decisions should focus on confirming peripheral requirements, oscillator and reset arrangements, programming methodology, and the electrical limits defined in the manufacturer datasheet before schematic release. For PCB layout, preserve the manufacturer’s recommended decoupling and programming-interface arrangements. Because OTP memory cannot be rewritten, validate the complete firmware image and production programming sequence before committing to high-volume manufacturing. Check all package dimensions and pin assignments against the current Zilog datasheet rather than relying on a visually similar QFP footprint. This product page consolidates the core architecture, memory configuration, package information, application guidance, and replacement considerations into an engineering-focused reference. It is designed to help designers determine whether the Z86E7316FSG fits a control design and to identify the additional verification work required before production sourcing.

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Z86E8316PEG - 16MHz 8-Bit MCU with ADC | Zilog
Z86E8316PEG

Z86E8316PEG - 16MHz 8-Bit MCU with ADC | Zilog

The Zilog Z86E8316PEG is an 8-bit Z8 microcontroller rated for 16 MHz operation, with 4 KB of one-time-programmable ROM, 21 I/O ports, an analog-to-digital converter, and a 4.5 V to 5.5 V supply range. It is offered in a 28-pin CDIP package for applications that require through-hole construction and a conventional DIP footprint. An 8-bit microcontroller is a compact embedded-processing component that combines a CPU core, program memory, data registers, I/O ports, and optional peripherals on one integrated circuit. The Z86E8316PEG belongs to the Zilog Z8 microcontroller family, a hierarchy of 8-bit embedded controllers designed for cost-sensitive control, measurement, appliance-control, and embedded I/O systems. One-time-programmable ROM allows a finished product to receive a fixed application program during manufacturing. The primary operating characteristics include a 16 MHz clock, 4 KB of OTP program memory, 21 I/O ports, and operation from 4.5 V to 5.5 V. An integrated ADC makes the device suitable for systems that must acquire analog sensor data before processing and forwarding it through digital interfaces. The DIP package also supports conventional through-hole assembly and is useful where production equipment, inspection, or servicing is optimized for pin-inserted components. The Z8 architecture is designed for compact embedded-control workloads rather than high-throughput computing. Its dedicated I/O resources allow the controller to monitor switches, indicators, actuators, and external analog signals while executing control logic. Because program memory is one-time programmable, firmware is normally written before final programming, which provides a practical mechanism for preventing modification after production programming. Typical applications include industrial control panels, appliance controllers, instrumentation front ends, digital thermometers, environmental monitors, and compact embedded systems. The ADC supports measurement functions, while the 21 I/O ports provide connections for sensors, displays, relays, and digital communication peripherals. Engineers should verify the ADC resolution, timing, interrupt behavior, and peripheral availability against the manufacturer datasheet before finalizing a new design. For reliable implementation, use a regulated 5 V supply and confirm that every connected signal remains within the applicable input and output limits. Place suitable bypassing close to the power pins, maintain the required clock and reset conditions, and follow the recommended decoupling layout. Because the package is designed for 4.5 V to 5.5 V operation, a 3.3 V-only system requires an appropriate interface or level-conversion design rather than direct connection. This product page consolidates the verified operating specifications, package information, sourcing guidance, and design-oriented selection considerations. It also distinguishes the target ordering code from related Z86E8316 family members so engineers can assess temperature-grade and ordering-code changes before committing to a PCB or production BOM.

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Z86E8316PSG - Zilog Microcontroller | Embedded Control
Z86E8316PSG

Z86E8316PSG - Zilog Microcontroller | Embedded Control

The Zilog Z86E8316PSG is a Zilog microcontroller supplied in the PSG package configuration and identified by the complete manufacturer part number Z86E8316PSG. The exact-part listing categorizes the device as a microcontroller, placing it within the broader embedded-control hierarchy of microcontroller, embedded processor, semiconductor, and electronic component. Its PSG suffix identifies the ordered package configuration for manufacturing and assembly. A microcontroller is a compact integrated circuit that combines a processor core, memory, and programmable peripherals into one device designed to execute embedded-control tasks. Compared with a general-purpose personal-computer processor, a microcontroller is normally optimized for a defined control function, predictable operation, low board-level overhead, and direct interaction with sensors, switches, communication circuits, actuators, and human-interface equipment. The Z86E8316PSG therefore belongs to the category normally selected when a product requires dedicated embedded logic rather than a general-purpose computing platform. The exact-part catalog entry confirms the Z86E8316PSG identity, manufacturer association with Zilog, and microcontroller classification. The available catalog information does not establish a complete set of electrical ratings, clock limits, memory capacities, peripheral assignments, pin functions, operating-temperature limits, or package dimensions. Those details should be taken from the Zilog documentation for this precise suffix before the device is released into a production schematic or placed on a purchase order. The complete suffix must remain unchanged during design-in and procurement. As an embedded controller, the device can serve as the central state machine for a product that reads inputs, executes programmed logic, and controls outputs. The relevant engineering evaluation includes core performance, internal program and data memory, timer resources, serial interfaces, analog functions, reset behavior, supply-voltage range, clock options, and the availability of development tools. These parameters determine whether the controller can meet a product's timing, connectivity, safety, and environmental requirements without creating a bottleneck in the surrounding analog or power circuitry. Typical design opportunities include compact control modules, sensor-interface products, communication endpoints, and specialized instrumentation in which a dedicated microcontroller replaces discrete logic. The part may be evaluated in applications such as industrial control modules, building-automation equipment, environmental monitoring, access-control terminals, and small consumer appliances. In each case, the decisive issue is whether the device's documented memory, peripherals, and timing provide enough margin for the intended firmware and operating environment. Before layout begins, use the Zilog datasheet and pin-description table for Z86E8316PSG to assign every package pin and confirm the exposed-pad or termination requirements. Check the recommended operating voltage, decoupling capacitance, clock limits, programming interface, and reset configuration directly against the manufacturer requirements. Do not infer missing pin functions or electrical limits from a similarly named device, because package suffixes can change pin availability or environmental qualification. This page consolidates the confirmed exact-part identity, product classification, sourcing references, and engineering selection considerations for Z86E8316PSG. It distinguishes verified catalog facts from parameters that require confirmation in the manufacturer documentation, helping engineers identify the correct device before beginning schematic capture, firmware development, PCB layout, or volume sourcing.

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Z86E8316SEG - 16MHz 8-Bit MCU with ADC | Zilog
Z86E8316SEG

Z86E8316SEG - 16MHz 8-Bit MCU with ADC | Zilog

The Zilog Z86E8316SEG is an 8-bit Z8 CMOS microcontroller with a 16 MHz clock, 4 KB of one-time-programmable memory, and an integrated 8-channel 8-bit ADC in a 28-pin SOIC package. It is designed for embedded control applications requiring fast CPU operation, mixed analog and digital measurement, multiple timers, and prioritized interrupts. The device also includes two analog comparator inputs, six vectored interrupt sources, and a permanent watchdog timer. A microcontroller is a programmable embedded-processing IC that combines a CPU, nonvolatile program memory, data registers, and peripherals in one package. The Z86E8316SEG belongs to the Z8 product hierarchy: Z8 CMOS MCU, 8-bit microcontroller, embedded controller, and semiconductor. Its one-time-programmable memory is suitable for products where firmware is written once and does not need routine field updates. Principal features include 16 MHz operation, 4 KB organized as 4K × 8 OTP memory, three expanded register groups, and an 8-channel ADC with track-and-hold and resistor-ladder-based ground-offset control. Two programmable 8-bit timers, six vectored and prioritized interrupts, and a permanent watchdog timer support deterministic control-loop and communications firmware. The Z8 architecture provides dedicated digital I/O, timer, serial-interface, and interrupt resources within one compact device. The ADC permits the controller to read eight analog channels through an 8-bit converter, while the analog comparators provide additional threshold-style signal detection. Software-programmable pull-up resistors can simplify implementations involving open-drain or discrete switch contacts. Typical uses include industrial sensing and control, building equipment, appliance controllers, keyboard or panel interfaces, analog monitoring, and compact embedded instruments. The integrated ADC and comparators are particularly useful when an application needs local analog measurements without adding a separate converter. Designers should verify the exact pin multiplexing, voltage limits, ADC operating conditions, timing values, and programming method against the manufacturer datasheet before layout release. The supplied product information does not provide verified pricing, complete pin names, or detailed electrical limits, so those items should not be inferred from the distributor summaries. This page consolidates the verified Z8 MCU features, package information, source links, and drop-in replacement research into an engineering-oriented product record. It also distinguishes documented capabilities from unverified details so procurement and design teams can identify remaining datasheet checks quickly.

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Z86E8316SSG - 8-Bit 16MHz MCU with ADC | Zilog
Z86E8316SSG

Z86E8316SSG - 8-Bit 16MHz MCU with ADC | Zilog

Zilog Z86E8316SSG is an 8-bit Z8-family microcontroller operating at 16 MHz with 4 KB of one-time-programmable memory and an integrated analog-to-digital converter. The device is offered in a 28-pin SOIC package with gull-wing leads, making it suitable for compact embedded control boards and cost-sensitive industrial or appliance designs. Its register-to-register architecture reduces accumulator bottlenecks and supports efficient execution of embedded control tasks. A microcontroller is the central processing element of an embedded system, combining a CPU core, nonvolatile program memory, data memory, peripherals, and input/output circuitry on one integrated circuit. Within the embedded-controller hierarchy, the Z8 MCU family provides dedicated resources for sensing, timing, communications, and actuator control without requiring a separate processor or large external memory. The Z86E8316SSG is positioned for compact control designs that need moderate flash-free program storage and analog measurement capability. Key characteristics include a 16 MHz operating clock, 4 KB OTP program memory, an integrated ADC, and 28 packaged I/O and control pins. One-time-programmable memory is suited to products whose firmware is finalized during manufacturing because it cannot be rewritten in the field. This characteristic supports deployment of relatively stable control code in products such as keypads, security equipment, process-control modules, and household appliances. The Z8 register-to-register instruction organization provides direct operation between registers and is designed for higher code efficiency than accumulator-limited RISC approaches in suitable control loops. The integrated ADC allows a design to acquire analog sensor signals without a separate converter, reducing component count and board area. Designers must still confirm ADC resolution, conversion timing, and channel assignment against the manufacturer datasheet before defining analog front-end channels. Typical uses include security keypads, appliance controllers, process-control interfaces, and embedded sensor modules. The 28-pin SOIC footprint is also convenient for designs that must remain on a through-hole-compatible leaded package rather than move to a fine-pitch land pattern. Confirm the exact pin multiplexing, power rails, and peripheral assignments when planning a PCB because footprint compatibility alone does not guarantee identical board-level behavior. A critical design consideration is the one-time-programmable memory decision. Choose the device only when the complete firmware image can be validated before programming; use a flash-memory MCU when field updates, last-minute calibration, or firmware revision after manufacture are required. Confirm the current operating voltage, temperature limits, and electrical characteristics before releasing a production design. This page combines package information, architecture details, verified drop-in comparison data, and practical selection guidance for engineers evaluating the Z86E8316SSG for compact embedded-control products.

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Z86L9208FSC - Zilog 8-Bit Microcontroller | Microcontroller
Z86L9208FSC

Z86L9208FSC - Zilog 8-Bit Microcontroller | Microcontroller

The Z86L9208FSC is an 8-bit Zilog microcontroller in the Z8 family. The provided verification record contains no manufacturer product-page data, distributor listings, electrical tables, package details, pricing, lifecycle information, or substitute records. Consequently, this page identifies the device conservatively and does not infer specifications that were not supplied. The target MPN is the only confirmed technical identifier, while its architecture, operating voltage, flash or ROM capacity, RAM, peripherals, clock options, package, pin configuration, environmental ratings, and production status require confirmation from the manufacturer datasheet or an authorized distributor. Zilog Z8 devices are generally associated with microcontroller-based control and embedded I/O systems, but the exact Z86L9208FSC feature set cannot be confirmed from the supplied data. The FSC package suffix must not be interpreted as a verified package name, pin count, temperature grade, or RoHS status without a matching manufacturer document. Engineers evaluating this part should therefore treat the MPN as an identification lead rather than a fully qualified ordering specification. The most important next verification step is to obtain the official Z86L9208FSC datasheet and confirm the orderable part number, package drawing, pinout, electrical limits, memory organization, and qualification status. A suitable replacement must match the exact package, pin assignment, memory size, clock architecture, voltage range, peripheral set, and software assumptions. Functionally similar microcontrollers are not automatically drop-in replacements. A complete drop-in replacement list could not be produced because the alternatives cross-reference search returned no results. No packaging-only MPN, related Zilog family member, or guessed competitor part has been included. This avoids presenting an electrically similar device as a pin-compatible substitute. This page consolidates the confirmed MPN, unavailable-data warnings, sourcing requirements, comparison framework, and design-review checklist. It is intended to support initial sourcing and qualification while clearly separating verified facts from parameters that still require datasheet confirmation. Before design-in, verify the latest manufacturer documentation, lifecycle status, stock, price, and the exact package suffix meaning.

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ZL30772LFG7 - Dual-Channel IEEE 1588/SyncE Packet Clock Synchronizer | Microchip
ZL30772LFG7

ZL30772LFG7 - Dual-Channel IEEE 1588/SyncE Packet Clock Synchronizer | Microchip

The Microchip ZL30772LFG7 is a dual-channel packet clock network synchronizer IC integrating an IEEE 1588-2008 Precision Time Protocol (PTP) software stack with hardware-assisted synchronization, designed for Ethernet, SONET/SDH, and wireless base station timing applications. The device operates with two independent timing channels, supports a maximum output frequency of 1.045 GHz, and provides 2 differential output channels in an 80-LGA (11x11 mm) surface-mount package. It implements Microchip's miTimePLL timing technology, which combines digital PLL architecture with adaptive clock synthesis for IEEE 1588 and Synchronous Ethernet (SyncE) packet-based synchronization. An IEEE 1588 packet clock network synchronizer is a specialized timing IC that recovers frequency and phase from packet networks (using PTP messages or SyncE ESMC messaging) and generates ultra-stable reference clocks for downstream PHYs, framer/mapper devices, and DSP processors. It sits in the timing hierarchy as a network-side timing source, downstream of a central office primary reference and upstream of line-card transceivers. ZL30772LFG7 sits higher in the value chain than standalone PLL clock generators such as CDCE62005 or DSPLL devices because it adds software-managed PTP-aware servo control on top of the frequency synthesis. Key features include dual independent timing channels with adaptive DPLL bandwidth, sub-100 ns holdover accuracy, hardware-accelerated PTP timestamp processing, support for SyncE ESMC SSM/QL messaging, programmable output formats (LVCMOS, LVDS, HCSL differential outputs), and a SPI/I2C host interface for stack configuration. The integrated PTP stack supports ordinary, boundary, transparent, and slave-only clock modes per IEEE 1588-2008. Output jitter performance targets 1 ps RMS (12 kHz to 20 MHz band) when locked to a GPS or SyncE reference, suitable for LTE and 5G base station phase-stability requirements. The device uses a third-generation miTimePLL core with digital filter architecture that achieves sub-ppb (parts-per-billion) frequency accuracy in locked mode. Its holdover algorithm retains accurate timing during upstream reference loss by steering the internal DCO (digitally controlled oscillator), maintaining frequency drift below 0.01 ppb for short holdover intervals. The on-chip PTP engine handles L2/L3 packet timestamping, servo filtering, and master/slave message exchange, offloading the host processor. Typical applications include IEEE 1588 grandmaster and slave clocks for 4G LTE and 5G NR base stations, SyncE equipment for carrier Ethernet, SONET/SDH demarcation units, and packet-based backhaul timing for small cells and macro cells. The wide frequency coverage (1 Hz to 1.045 GHz) also supports non-telecom uses such as instrumentation synchronization. When designing with this device, allocate dedicated board space for the 80-LGA thermal pad and follow Microchip's reference layout for the analog supply rails; noise coupling from switching converters directly degrades jitter performance. Verify the SPI/I2C firmware stack compatibility with your host RTOS, as the embedded PTP stack requires Microchip-supplied firmware images. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet for engineers evaluating the ZL30772LFG7.

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ZL88801LDF1 - Dual Ch FXS Wideband VoicePort 100V 64-QFN | Microchip
ZL88801LDF1

ZL88801LDF1 - Dual Ch FXS Wideband VoicePort 100V 64-QFN | Microchip

The Microchip Technology ZL88801LDF1 is a dual-channel shared tracking Battery Wideband VoicePort device that provides complete BORSCHT functions for two telephone line FXS ports, housed in a 64-pin QFN EP (9x9 mm) package. It operates from a 100V battery supply, supports wideband voice coding, and is rated for 2100 mW power dissipation with a serial control interface. This IC belongs to the new ZL880 Series, which delivers enhanced functionality, lower BOM cost, and greater power efficiency while maintaining software compatibility with the legacy VE880 Series. A VoicePort device is a subscriber line interface circuit (SLIC) that combines multiple discrete analog functions (Battery feed, Overvoltage protection, Ringing, Supervision, Coding, Hybrid, and Test) into a single IC. Within the telecom IC hierarchy, the ZL88801 sits as a SLIC -> line interface -> analog front-end -> power management IC, used primarily in VoIP gateways, integrated access devices, and class-5 central-office platforms. The wideband capability supports modern G.722 and Opus codecs by extending the audio passband beyond the 3.4 kHz limit of POTS telephony. Key features include dual independent FXS channels per package, shared battery tracking for reduced power dissipation, 100V maximum battery supply, integrated BORSCHT functionality eliminating external protection components, programmable ring-trip and loop-supervision thresholds, and an SPI/I2C-compatible serial control interface. The shared tracking architecture lets both channels share the same battery feed voltage while still supporting independent line states. The ZL88801 uses a high-voltage bipolar/DMOS mixed process on a dielectrically-isolated substrate, allowing 100V rail handling alongside precision analog signal paths. Its on-chip dc-dc controller coordinates the shared tracking converter so the line-feed voltage always stays 5-10V above the largest signal excursion, minimizing Class-AB power dissipation versus a fixed-battery design. Typical applications include VoIP residential gateways, small business PBX systems, optical network terminals (ONT) with integrated POTS, class-5 central-office line cards, and integrated access devices. The wideband support enables HD-voice service offerings, while the dual-channel integration halves the PCB area versus two discrete SLICs. When designing with the ZL88801LDF1, ensure adequate PCB copper area for thermal dissipation, since 2100 mW worst-case dissipation in a 64-QFN requires thermal vias under the exposed pad. Always program the ring-trip and off-hook thresholds is configurable. The shared battery architecture must use the recommended inductor and capacitor values for stable tracking-loop operation. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical thermal/design notes not consolidated on the manufacturer product page.

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ZSSC4151AE2R - Automotive Resistive SSC | 24-QFN | Renesas
ZSSC4151AE2R

ZSSC4151AE2R - Automotive Resistive SSC | 24-QFN | Renesas

The Renesas ZSSC4151AE2R is an automotive-grade CMOS sensor signal conditioner (SSC) for resistive bridge sensors, housed in a 24-pin QFN (4x4 mm) package. It provides highly accurate amplification and sensor-specific digital correction of resistive bridge signals, operating from a single 4.5 V to 5.5 V analog supply with analog ratiometric output. A sensor signal conditioner (SSC) is a mixed-signal IC placed between a resistive bridge sensor (such as a strain gauge, pressure cell, or position sensor) and a downstream microcontroller or ECU. It handles bridge excitation, low-noise analog amplification, ADC conversion, and digital linearization/compensation, converting the small raw mV/V bridge signal into a calibrated analog output. The ZSSC4151 belongs to the broader hierarchy of sensor interface ICs within the power management and analog signal chain domain. Key features include on-chip EEPROM for calibration coefficients, overvoltage and reverse-polarity protection, excellent EMC immunity suited to automotive environments, and a full automotive operating temperature range. Per the manufacturer datasheet, the device is optimized for safety-related applications with multiple diagnostic features such as bridge short detection and supply monitoring. The architecture combines a precision analog front-end with an internal 16-bit-class signal path and EEPROM-based calibration. The ZSSC4151 accepts single or differential resistive bridge inputs and provides a ratiometric analog output proportional to the applied excitation. Calibration is performed via the single-wire/OWI interface, which also enables in-application re-calibration and traceability of each unit. Typical applications include automotive manifold absolute pressure (MAP) sensors, pedal position sensors, HVAC pressure transducers, and other safety-critical resistive-sensor modules that require AEC-Q100 qualification, small PCB footprint, and on-board calibration storage. When designing with the ZSSC4151AE2R, allocate sufficient PCB area for the decoupling network around VDD/VDDA and the bridge excitation pins, and follow the reference PCB layout in the datasheet to meet automotive EMC targets. The 24-QFN (4x4) package provides a low thermal resistance path to the die, but no exposed pad is required for thermal dissipation under normal bridge-sensor loads. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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ZZISO-20260819 - High-Speed Isolated Digital Isolator | XAIPART
ZZISO-20260819

ZZISO-20260819 - High-Speed Isolated Digital Isolator | XAIPART

The ZZISO-20260819 is a high-speed, reinforced digital isolator designed for robust signal isolation in industrial, automotive, and communication systems. It provides galvanic isolation up to 5 kVrms, ensuring safe and reliable data transfer between different ground domains. The device supports data rates up to 150 Mbps, making it suitable for high-speed interfaces such as SPI, UART, and CAN. It is available in a compact SOIC-16 package, offering a space-saving solution for dense PCB layouts. A digital isolator is a component that transmits digital signals across an isolation barrier, preventing DC current flow while allowing AC signal transfer. It is essential in systems where ground potential differences or noise could disrupt signal integrity. Digital isolators are part of the broader category of isolation components, which also includes optocouplers and magnetic isolators. They are widely used in motor drives, power converters, and medical devices to protect sensitive electronics from high-voltage transients. Key features of the ZZISO-20260819 include a wide supply voltage range of 2.5V to 5.5V, low propagation delay of 10 ns, and high common-mode transient immunity of 100 kV/us. The device also features an enable pin for power management and a fail-safe output that defaults to a known state when the input is unpowered. These specifications ensure reliable operation in noisy environments and critical safety applications. Technically, the ZZISO-20260819 uses capacitive coupling technology to achieve high-speed data transfer with low power consumption. The isolation barrier is reinforced to provide double protection, meeting stringent safety standards. The device is designed to operate over a wide temperature range of -40C to +125C, making it suitable for harsh industrial environments. Its low quiescent current of 1.5 mA per channel helps reduce overall system power consumption. Typical applications include isolated SPI communication in motor control, isolated CAN bus interfaces in automotive electronics, and isolated UART links in industrial automation. The high data rate and robust isolation make it ideal for these use cases, ensuring reliable data transfer even in electrically noisy environments. When designing with the ZZISO-20260819, it is important to place decoupling capacitors close to the VCC pins and ensure proper PCB layout to minimize parasitic inductance. The enable pin can be used to put the device into a low-power shutdown mode when isolation is not required, saving energy in battery-powered systems.

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