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MC908GR16ACFAE - 8-bit MCU, 16KB Flash, 48-LQFP | NXP
MC908GR16ACFAE

MC908GR16ACFAE - 8-bit MCU, 16KB Flash, 48-LQFP | NXP

The NXP Semiconductors MC908GR16ACFAE is an 8-bit microcontroller from the M68HC08 family, featuring 16KB of on-chip FLASH program memory and 1KB of RAM in a 48-pin LQFP package (7x7 mm). It executes instructions from the enhanced M68HC08 central processor unit (CPU08) at up to 8 MHz internal bus speed and offers 37 general-purpose I/O lines for interfacing with peripherals. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (FLASH for program storage, RAM for data), timers, communication peripherals, and I/O pins. The HC08 family represents NXP's low-cost, high-performance 8-bit architecture positioned as a general-purpose device family targeted to consumer and industrial applications. Within the broader semiconductor hierarchy, microcontrollers sit under microprocessors and embedded processors, and the 8-bit segment remains vital for cost-sensitive, deterministic control tasks such as appliance control, sensor reading, and human-machine interface handling. Key features of the MC908GR16ACFAE include 16KB FLASH program memory, 1KB RAM, an internal oscillator that simplifies BOM by removing the external crystal in many designs, multiple timer channels, an analog-to-digital converter, and serial communication peripherals (SCI/SPI). The internal oscillator type removes the requirement for an external clock source in cost-sensitive designs. Operating voltage range typically spans 2.7V to 5.5V and operating temperature range covers -40C to +85C industrial grade. The device uses a single-voltage FLASH programming model and includes on-chip in-system programming (ISP) support, enabling firmware updates via the serial monitor ROM. It also integrates a watchdog timer, low-voltage detect (LVD), and multiple interrupt sources. The 48-LQFP package offers a compact 7x7 mm footprint with sufficient I/O for mid-complexity applications. Typical applications include white goods and home appliances, HVAC control systems, industrial sensors and simple motor drives, security keypads and access panels, automotive body electronics (non-safety), consumer electronics remote controls, and battery chargers. Designers often choose the MC908GR16ACFAE when a proven 8-bit architecture with reliable toolchain support is preferred over migrating to a more complex 32-bit MCU. When designing with this part, ensure ISP programming pins are accessible on the production board for firmware updates. Verify the internal oscillator accuracy against timing-critical UART baud-rate requirements; an external crystal may be needed for high-speed or long-distance serial communications. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes curated for engineers maintaining legacy HC08 designs or performing EOL risk-replacement analysis not found in the standalone manufacturer datasheet.

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MC908GR16ACFJE - 8-Bit HC08 MCU, 16KB Flash, 32-LQFP | NXP
MC908GR16ACFJE

MC908GR16ACFJE - 8-Bit HC08 MCU, 16KB Flash, 32-LQFP | NXP

The NXP Semiconductors MC908GR16ACFJE is an 8-bit HC08-family microcontroller featuring a 16 KB FLASH program memory and an 8 MHz CPU core, housed in a 32-pin LQFP (7x7 mm) surface-mount package. It belongs to the MC908GR16 sub-family designed for cost-sensitive embedded control with on-chip peripherals, and is supplied in an industrial temperature grade. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, working RAM, and a mix of analog and digital peripherals. The 8-bit HC08 architecture is an enhanced successor to the 68HC05 family and belongs to the broader category of microcontrollers -> microprocessors -> embedded processors -> semiconductors. Compared with 32-bit Cortex-M parts, 8-bit HC08 devices offer simpler instruction sets, lower cost, and lower power, which makes them attractive in motor control, appliance, and white-goods designs where code density and BOM cost matter more than raw MIPS. Key features of the MC908GR16ACFJE include 16 KB of FLASH, an 8 MHz bus clock, an on-chip oscillator, multiple timers, an A/D converter, and serial communication peripherals. The 32-LQFP package provides 32 pins routed through gull-wing leads for standard SMT assembly. The industrial temperature grade (-40C to +85C, per package suffix conventions) makes the part suitable for non-automotive harsh environments. Technically, the device integrates a CPU08 core with a hardware multiplier option and a defined memory map separating FLASH, RAM, and I/O registers. FLASH supports in-application programming via the standard HC08 monitor/SCI bootstrap, simplifying field firmware updates. The 8 MHz internal bus is derived from an on-chip oscillator block that can be driven by an external crystal or resonator, giving designers flexibility on clock accuracy versus BOM cost. Typical applications include motor control (small BLDC and brushed DC), home appliances (washing machines, microwave ovens, dishwashers), HVAC control, smart metering, and industrial sensor interfaces. Its combination of FLASH, timers, and ADC channels supports both closed-loop control and user-interface scanning in a single chip. When designing with this part, verify that the chosen LQFP-32 footprint (7x7 mm body, 0.8 mm pitch) matches your PCB land pattern. Decoupling the VDD/VSS pins with at least one 100 nF ceramic per pin pair and following NXP HC08 layout guidelines helps maintain ADC accuracy and reduce EMI on switching I/O lines. This page consolidates real-time distributor pricing, parametric drop-in alternatives, and practical design notes not found on a single manufacturer page, supporting faster sourcing and second-source decisions.

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MC908GR16AVFAER - HC08 8-Bit 16KB FLASH MCU 48-LQFP | NXP
MC908GR16AVFAER

MC908GR16AVFAER - HC08 8-Bit 16KB FLASH MCU 48-LQFP | NXP

The NXP MC908GR16AVFAER is an 8-bit HC08-family microcontroller integrating 16KB of on-chip FLASH program memory and housed in a 48-pin LQFP (7x7 mm) package. It operates at a core clock frequency of up to 8 MHz from a single 3.0V to 5.5V supply rail. The part is supplied in Tape and Reel packaging on a 1500-piece reel and is qualified for the standard industrial -40C to +85C operating range. An 8-bit microcontroller (MCU) is a small, self-contained computing element that integrates a CPU, non-volatile program memory (FLASH or ROM), working memory (RAM), and a set of on-chip peripherals onto a single silicon die. MCUs of the HC08 family belong to the Freescale/NXP legacy 8-bit portfolio that pre-dates the ColdFire and S08 successors; they are widely deployed in cost-sensitive, deterministic control applications such as appliance controllers, automotive body electronics, and industrial sensor front-ends. Within the broader semiconductor hierarchy, an MCU sits under microprocessor -> CPU -> digital logic IC. Key features of the MC908GR16AVFAER include an integrated 16KB FLASH program store, 1KB of on-chip RAM, multiple 16-bit timer/PWM modules, an A/D converter, a serial communications interface module (SCI), and a serial peripheral interface (SPI). The device is targeted at designs requiring modest code density, deterministic interrupt latency, and minimal BOM cost where a full 32-bit Cortex-M class MCU would be over-specified. Architecturally, the MC908GR16AVFAER uses the HC08 instruction set with a von-Neumann-style unified address space and a multi-source interrupt controller. The internal FLASH is in-application programmable, supporting firmware updates in the field via the on-chip SCI/SPI. The 48-LQFP package exposes the full peripheral complement while remaining hand-solderable and footprint-compatible with several other 48-LQFP NXP HC08 and S08 variants. Typical applications include appliance control boards (washing machines, dishwashers, microwave ovens), low-end automotive body modules (window lift, seat controller), HVAC blower/fan controllers, small industrial sensor signal conditioners, and battery-powered metering front-ends. Its small FLASH budget and modest RAM make it appropriate for tasks such as keypad scanning, BLDC commutation, and PID-style closed-loop control. When designing with this part, verify that the firmware toolchain (CodeWarrior HC08 or Cosmic HC08) supports the device ID before committing, and budget for an external supervisor/reset IC if the application requires deterministic power-on reset behavior. This page synthesizes distributor stock and price, drop-in alternatives, and practical design notes beyond what the manufacturer datasheet alone provides.

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MC908GR16CFAE - 8-bit HC08 MCU 16KB Flash 48-LQFP | NXP
MC908GR16CFAE

MC908GR16CFAE - 8-bit HC08 MCU 16KB Flash 48-LQFP | NXP

The NXP MC908GR16CFAE is an 8-bit HC08 family microcontroller featuring a CPU08 core running at 8MHz internal bus frequency with 16KB of on-chip Flash memory and 1KB of RAM, housed in a 48-pin LQFP (7x7 mm) surface-mount package. The device integrates a 5V/3.3V dual-voltage regulator, an analog-to-digital converter, multiple timer modules, and 37 general-purpose I/O pins, making it suitable for general-purpose consumer and industrial embedded control. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and peripheral interfaces on one die. Within the MCU taxonomy, the MC908GR16CFAE belongs to the M68HC08 family of microcontrollers, which itself descends from the broader 6800/HC05 lineage of 8-bit CISC processors. The HC08 family was widely adopted for low-cost, high-performance embedded designs and is one tier above 4-bit MCUs but below 16/32-bit architectures such as HCS08, S08, ColdFire, and Kinetis in computational capability. Key features of the MC908GR16CFAE include 16KB Flash program memory, 1KB on-chip RAM, an internal 8MHz bus, multiple 16-bit timer/PWM channels, a 10-bit ADC, SCI (UART), SPI, and I2C communication interfaces, and 37 GPIO pins. The Flash memory supports in-system programming via a monitor ROM, enabling firmware updates in the field without external programming hardware. The 48-LQFP package provides a generous pin count while remaining easy to assemble on low-cost 2-layer PCBs. Architecturally, the MC908GR16CFAE uses the CPU08 core, which is fully upward object-code compatible with the earlier M68HC05 family, allowing legacy HC05 firmware to be recompiled and migrated. The CPU08 enhancements include a 16-bit index register, 8-bit page registers for extended addressing, and additional addressing modes. The integrated voltage regulator supports both 5V and 3.3V supply operation, simplifying power design in mixed-voltage systems. Typical applications for the MC908GR16CFAE include consumer appliances, small home appliances, white goods motor control, simple human-machine interface (HMI) controllers, automotive body electronics (non-safety), and industrial sensor signal conditioning. The wide operating voltage range and robust peripheral set also suit battery chargers, low-end power tools, and remote-control units. When designing with this part, note that 48-LQFP requires a minimum of 4-layer PCB construction for production volumes; for prototypes and low-volume runs, 2-layer boards are feasible but signal integrity margins shrink. Always consult the NXP datasheet reference manual for the exact peripheral pin mapping because the GR16 sub-family differs from other HC08 variants in timer channel assignments.

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MC908GR16MFAE - HC08 8-Bit MCU 16KB Flash 48-LQFP | NXP
MC908GR16MFAE

MC908GR16MFAE - HC08 8-Bit MCU 16KB Flash 48-LQFP | NXP

The NXP MC908GR16MFAE is an 8-bit microcontroller from the legacy M68HC08 (HC08) family, integrating 16 KB of Flash program memory and 1 KB of RAM in a 48-pin LQFP package (7x7 mm) running at 8 MHz internal bus speed. The 'GR' series is part of NXP's (formerly Freescale) general-purpose HC08 lineup designed for cost-sensitive embedded applications requiring modest performance, low power, and a broad peripheral mix including timers, ADC, and serial interfaces. A microcontroller is a single-chip computer that integrates a CPU, non-volatile program memory (Flash/ROM), volatile data memory (RAM), and peripheral I/O on one die. The M68HC08 architecture is an 8-bit successor to the M68HC05, featuring an enhanced instruction set with a 16-bit index register, additional addressing modes, and a Flash-friendly memory map, making it widely adopted in automotive body, industrial control, and consumer appliances. Key features of the MC908GR16MFAE include 16 KB of on-chip Flash with in-system programmability, 1 KB of RAM, 37 general-purpose I/O pins, an 8 MHz internal oscillator (with software-selectable trimming via ICS module on later GR revisions), a multi-channel 10-bit ADC, two SCI (UART) channels, one SPI, timers including a 16-bit TIM module, and an integrated LVI (low-voltage inhibit) brown-out module. An internal oscillator eliminates external crystal cost for cost-sensitive designs. Architecturally, the HC08 core uses a von Neumann bus with separate program/data memory spaces and a hardware index register stack, providing deterministic interrupt latency. The 48-LQFP package exposes the full peripheral set including the KBI (keyboard interrupt) module, COP watchdog, and flash security. Compared with newer Cortex-M0 parts, the HC08 consumes similar active current at low clock speeds but requires explicit bank-switching for RAM > 256 bytes. Typical applications include appliance controls, automotive body modules, simple sensor hubs, low-end HMI panels, security keypads, motor drive (BLDC brushed) controllers at low PWM rates, and remote sensor transmitters. The wide operating voltage (typically 2.7V to 5.5V) and -40C to +125C automotive grade make it suitable for underhood modules and industrial instrumentation. When designing with this MCU, ensure the ICS module is configured for the application clock rate; the internal oscillator adds BOM savings but exhibits higher jitter than a crystal. Also verify Flash programming timing margin at cold temperatures to avoid write/erase failures below -20C. This page synthesizes distributor pricing, HC08 family drop-in alternatives, and practical design notes for engineers maintaining or migrating legacy 8-bit MCU designs.

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MC908GR16VFAE - 8-Bit 16KB Flash 48-LQFP MCU | NXP
MC908GR16VFAE

MC908GR16VFAE - 8-Bit 16KB Flash 48-LQFP MCU | NXP

The NXP Semiconductors MC908GR16VFAE is an 8-bit general-purpose microcontroller with 16KB of flash memory, a documented 8 MHz operating speed, 37 I/O ports, and a 48-LQFP surface-mount package. According to the NXP product page, it belongs to the MC68HC08G family and uses the enhanced M68HC08 CPU08 core. The device is intended for consumer and industrial embedded-control designs where a compact 8-bit controller, integrated flash, and a moderate pin count are useful. A microcontroller is a semiconductor device that integrates a CPU, program memory, data memory, and peripherals on one IC. The MC68HC08G family is positioned as a low-cost, high-performance 8-bit MCU family. The MC908GR16VFAE combines CPU08 processing with flash program memory and general-purpose I/O, making it suitable for control logic, simple human-interface systems, and embedded products that do not require a high-performance 32-bit MCU. Verified specifications identify a 16KB flash memory capacity, 8 MHz clock speed, 37 I/O ports, 4.5 V to 5.5 V supply range, and a 48-LQFP package measuring 7 mm by 7 mm with 0.50 mm pitch and approximately 1.40 mm height. The distributor listing also describes the device as an 8-bit MCU with 16K flash. Detailed peripheral, electrical, memory-map, timing, and pin-function information must be confirmed in the NXP manufacturer documentation before design release. Typical applications include small industrial controllers, appliance control boards, keypad interfaces, simple sensor-conditioning systems, and consumer products with embedded logic. The 8-bit architecture and 16KB flash footprint are most appropriate when code size, deterministic control, and compact integration matter more than high processing throughput or extensive connectivity. The principal design consideration is lifecycle planning. The NXP page is indexed with an End of Life overview, while a third-party aggregator labels the lifecycle active; these conflicting signals require confirmation from NXP before production commitment. Designers should also verify every pin, peripheral, operating condition, and programming requirement against the current manufacturer datasheet.

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MC908GR32ACFAE - 8-Bit HC08 MCU, 32KB Flash, 48-LQFP | NXP
MC908GR32ACFAE

MC908GR32ACFAE - 8-Bit HC08 MCU, 32KB Flash, 48-LQFP | NXP

The NXP MC908GR32ACFAE is a 8-bit microcontroller from the M68HC08 family featuring 32KB of on-chip Flash memory, 32 MHz maximum internal bus frequency, and 37 I/O pins, housed in a 48-pin LQFP package (7x7 mm, 0.5 mm pitch). It is a member of the HC08GR general-purpose sub-family optimized for C-compilers and targeted at consumer and industrial applications. The device has reached End-of-Life per NXP's official product page, with last-time-buy options available through authorized distributors. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash/RAM), and peripheral interfaces into one package. The 8-bit M68HC08 architecture provides fully upward-compatible object code with the legacy M6805, M14805, and M68HC05 families, simplifying migration from earlier Freescale/NXP designs. Within the broader semiconductor hierarchy, the MC908GR32ACFAE sits as: microcontroller -> 8-bit MCU -> embedded processor -> integrated circuit. Key features include up to 8 MHz internal bus frequency, system protection features (such as low-voltage inhibit and COP watchdog), and a peripheral set targeting general-purpose embedded use cases. The device operates from a 4.5V to 5.5V single supply. The HC08GR sub-family shares a common core, peripheral set, and development toolchain (CodeWarrior) across its memory-size variants. The CPU08 core uses an enhanced instruction set with 16 addressing modes and a 16-bit stack pointer, enabling compact C-code generation. The 32KB Flash is organized as 32K x 8, with in-system programming capability via a standard background debug mode (BDM). Internal RAM and EEPROM sizes vary by sub-family member. Typical applications include consumer appliances, industrial control modules, motor control front-ends, and HVAC controllers. The wide operating voltage range and robust I/O count make it suitable for legacy designs transitioning from HC05 to HC08 architectures. When designing with this part, note its EOL status - source from authorized distributors carrying remaining inventory or qualify an HC08GZ/ColdFire/S08 successor. Verify your toolchain supports the HC08 core; CodeWarrior HC08 IDE is the canonical development environment. This page synthesizes distributor pricing, EOL status, drop-in alternatives within the HC08 family, and practical design notes not consolidated in the manufacturer datasheet.

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MC908GR32ACFJE - 8-Bit HC08 MCU 32KB FLASH 32-LQFP | NXP
MC908GR32ACFJE

MC908GR32ACFJE - 8-Bit HC08 MCU 32KB FLASH 32-LQFP | NXP

The NXP MC908GR32ACFJE is an 8-bit HC08 family microcontroller IC featuring 32KB (32K x 8) of FLASH program memory, 1.5KB of RAM, 21 I/O lines, and an internal oscillator, all integrated into a 32-pin LQFP (7x7 mm) surface-mount package. Operating at up to 8 MHz internal bus frequency with FLASH program memory, this MCU delivers a robust, upward-compatible M68HC08 architecture optimized for C-compiler development. An 8-bit microcontroller (MCU) is a single-chip processor integrating a CPU core, program memory (FLASH/ROM), data memory (RAM), peripherals (timers, ADC, communication interfaces), and general-purpose I/O onto one silicon die. MCUs sit at the lowest tier of the embedded computing hierarchy - below microprocessors and microcomputers - and are designed for deterministic, real-time control tasks such as sensor reading, actuator driving, and human-machine interface handling. The HC08 family is NXP/Freescale's M68HC05 successor line, executed in FLASH, with object code upward compatibility to M6805, M14805, and M68HC05 families. Key features of the MC908GR32ACFJE include FLASH-based in-application programmability, low-voltage operating modes, on-chip oscillator, system protection features (LVI / COP watchdog depending on family variant), and 21 bidirectional I/O pins. The device is specified for the industrial operating temperature range of -40C to +85C and ships in trays for prototype and low-volume production. Technically, the MC908GR32ACFJE implements the M68HC08 CPU with a 16-bit internal index register and 8-bit accumulator, supporting a variety of addressing modes for C-friendly code generation. The integrated oscillator, programmable timer, and FLASH memory block are accessible through a unified memory map, simplifying firmware development compared with ROM-based legacy parts. Typical applications for the MC908GR32ACFJE include industrial control and sensor interfacing, low-cost consumer appliances, automotive body electronics (non-safety), and general-purpose embedded control. The 32KB FLASH and 1.5KB RAM combination suits compact state machines, small protocol stacks, and simple user-interface loops where deterministic 8-bit performance is sufficient. When designing with this part, plan for an external programming/debug interface since the HC08 family relies on a background-debug-mode (BDM) connector rather than in-system JTAG. Ensure decoupling capacitors are placed within 5 mm of the supply pins and reserve the oscillator pins for their declared function even when using the internal clock. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical design notes not found in the bare manufacturer datasheet, saving engineers hours of cross-referencing work.

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MC908GR32ACFUE - 8-bit HC08 MCU, 32KB Flash, 64-QFP | NXP
MC908GR32ACFUE

MC908GR32ACFUE - 8-bit HC08 MCU, 32KB Flash, 64-QFP | NXP

The NXP (Freescale) MC908GR32ACFUE is an 8-bit HC08 family microcontroller running at up to 8 MHz internal bus clock, with 32KB (32K x 8) FLASH program memory, 1.5KB RAM, and 53 general-purpose I/O lines, housed in a 64-pin QFP (14x14 mm) surface-mount package. According to the DigiKey and Octopart listings, the part uses the HC08 CISC core with an internal oscillator, eliminating the need for an external crystal in many designs. An 8-bit microcontroller is a single-chip computing device whose CPU processes data in 8-bit words. Within the embedded-systems hierarchy, the MC908GR32 sits in the microcontroller (MCU) category under the broader HC08 architecture family from Freescale Semiconductor, now part of NXP Semiconductors. MCUs of this class combine processor core, program memory, data RAM, timers, and I/O peripherals on one die, replacing multi-chip processor-plus-support-logic designs. Key features include 32KB of in-system-programmable FLASH program memory for firmware field updates, 1.5K x 8 bytes of on-chip RAM, 53 I/O pins that give exceptional connectivity for a small 8-bit controller, and an internal oscillator option that reduces bill-of-materials cost and board area. The 8 MHz bus speed is sufficient for control loops, serial communication, and human-machine interface tasks. Architecturally, the HC08 core uses an object-compatible enhancement of the HC05 CISC instruction set with stack-pointer-based indexed addressing, low-power wait and stop modes, and a watchdog. The G-series integration adds peripherals typical of the family, and the F-suffix package code denotes the 64-lead QFP in a 14x14 mm body. The AC grade supports operation across the industrial temperature range, and the trailing E denotes lead-free, RoHS3-compliant packaging. Typical applications include industrial control panels, motor control and appliance boards, automotive body modules, building automation nodes, and legacy embedded-system maintenance where the HC08 ecosystem and existing firmware must be preserved. The 53 I/O count makes it particularly suited to keypads, LED/LCD driving, and relay-intensive boards. A key design consideration is clock planning: the internal oscillator is convenient, but if accurate serial baud rates or precise timing are required, verify the internal oscillator tolerance or use the external clock option per the manufacturer datasheet. This page synthesizes distributor pricing tiers, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet, making it a one-stop reference for sourcing and design-in of the MC908GR32ACFUE.

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MC908GR32AMFJ - 8-Bit 8MHz 32KB Flash MCU | NXP Semiconductors
MC908GR32AMFJ

MC908GR32AMFJ - 8-Bit 8MHz 32KB Flash MCU | NXP Semiconductors

The NXP Semiconductors MC908GR32AMFJ is an 8-bit HC08 CISC microcontroller operating at 8 MHz with 32 KB of Flash memory in a 32-LQFP 7 x 7 mm package. The verified product listings identify a 32K x 8 Flash organization and a 3.3 V/5 V automotive-oriented device; the package is specified as 32-pin LQFP. This combination places the MCU in the broader embedded-control hierarchy of microcontroller ICs, embedded processors, and automotive electronic control units. Its compact package and integrated Flash memory are useful for cost-sensitive control, monitoring, and interface designs where a dedicated external memory device would be undesirable. The device is identified as part of the HC08 microcontroller family and uses an 8-bit architecture with CISC characteristics. The listed 8 MHz clock and 32 KB Flash capacity provide the core resources needed for embedded firmware, peripheral control, and digital I/O handling. The 32-LQFP package exposes a conventional leaded surface-mount footprint rather than a fine-pitch BGA, easing assembly and inspection on moderate-density boards. The verified distributor data does not provide RAM size, peripheral details, electrical limits, or lifecycle wording beyond the source snippets, so those values are not inferred here. Typical HC08 applications include automotive body electronics, sensor interfaces, actuator controllers, panel logic, and compact embedded control modules. The 3.3 V/5 V description in the verified technical listing suggests compatibility with common embedded supply domains, but the exact operating-voltage range and absolute maximum ratings still require confirmation from the manufacturer datasheet. The Flash memory can hold firmware and nonvolatile configuration data, while the MCU's 8-bit bus is appropriate for control-oriented rather than high-bandwidth processing tasks. For new designs, verify the exact pin multiplexing, memory map, reset behavior, clock configuration, and peripheral availability against the HC08 device documentation before layout release. A 32-LQFP footprint also requires checking pin pitch, courtyard clearance, solder mask, and assembly capability; the distributor snippet confirms the 7 x 7 mm class but does not establish manufacturing tolerances. This page combines the verified distributor specifications with practical sourcing and design guidance, while clearly separating unavailable data from confirmed facts.

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MC908GR32AMFUE - 8-bit HC08 MCU 32KB Flash 64-QFP | NXP
MC908GR32AMFUE

MC908GR32AMFUE - 8-bit HC08 MCU 32KB Flash 64-QFP | NXP

The NXP MC908GR32AMFUE is an 8-bit M68HC08-family microcontroller with 32KB of on-chip Flash memory, 1.5KB RAM, and an internal bus frequency up to 8 MHz, housed in a 64-pin QFP (PQFP-64) package. It is part of the HC08 GR family, a general-purpose series of MCUs intended for consumer and industrial applications and built on the CPU08 core that is fully upward-compatible with the M6805, M14805, and M68HC05 object code families. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash or ROM), volatile working memory (RAM), and a set of peripheral blocks such as timers, ADCs, serial interfaces, and GPIO. Within the broader taxonomy, the MC908GR32AMFUE belongs to the class of embedded microcontrollers -> 8-bit microcontrollers -> HC08 family microcontrollers -> general-purpose MCUs -> microcontrollers and microprocessors -> semiconductors. Its 8-bit CISC architecture, on-chip Flash, and rich peripheral mix position it as a workhorse for cost-sensitive, deterministic control applications. Key features include 32KB of in-application Flash (32K x 8), 1.5KB of RAM, an internal bus frequency up to 8 MHz, a 10-bit successive-approximation ADC, multiple timers (TIM1/TIM2 with PWM), an SCI serial interface, and an SPI-compatible interface. System protection features include a low-voltage inhibit (LVI), computer-operating-properly (COP) watchdog, illegal-address and illegal-opcode resets, and a Flash security feature for code protection. The device operates across 3.0V to 5.5V supply ranges, supporting both 3.3V and 5V system designs. From an architectural standpoint, the CPU08 core combines a CISC instruction set with HC05-compatible addressing modes for easy migration of legacy code, while on-chip Flash allows field re-programmability for firmware updates. The peripheral set is mapped to dedicated I/O pins, with interrupt-driven I/O supported through a vectored interrupt controller. Compared with 16-bit and 32-bit MCUs of the same era, the GR32 trades raw MIPS for deterministic interrupt latency and a smaller, more predictable instruction pipeline. Typical applications include consumer appliance control, industrial sensor-interface modules, automotive body controllers, motor-control sub-systems, and general-purpose embedded control boards. It is also commonly used in 5V and 3.3V mixed-voltage designs that need a low-cost Flash MCU with both analog and digital peripherals on chip. The 64-QFP footprint provides ample I/O for keypad scanning, LED or LCD drive, and multiple communication interfaces in parallel. When designing with this part, note that it is now in NXP's End-of-Life (EOL) status, so new designs should evaluate the S08 family (Freescale/NXP) or compatible 8-bit Flash MCUs as active replacements. Existing designs should plan for last-time-buy inventory to bridge the gap. Always verify the temperature grade (-40C to +125C for the 'A' suffix, automotive) and package code (FUE = PQFP-64, tray) against your mechanical and environmental requirements. This page synthesizes distributor stock levels, drop-in compatible parts from the same HC08 family, and practical design considerations that go beyond the manufacturer datasheet to support last-time-buy and migration decisions.

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MC908GR32AVFAE - 8-bit HC08 MCU, 32KB Flash, 8MHz | NXP
MC908GR32AVFAE

MC908GR32AVFAE - 8-bit HC08 MCU, 32KB Flash, 8MHz | NXP

The NXP (Freescale) MC908GR32AVFAE is an 8-bit HC08 CISC microcontroller with 32KB (32K x 8) Flash program memory, 1.5K x 8 RAM, and 8MHz core speed, housed in a 48-pin LQFP (7x7 mm) package. An 8-bit microcontroller (MCU) is an integrated circuit that combines a processor core, memory, and peripherals on a single chip, executing embedded control programs in devices ranging from appliances to automotive modules. The HC08 family sits within the broader microcontroller hierarchy: HC08 core -> 8-bit MCU -> embedded microcontroller -> semiconductor. HC08 devices are known for low-cost, low-power operation and C-efficient instruction sets. Key features of the MC908GR32AVFAE include 37 general-purpose I/O lines, SCI and SPI serial connectivity for UART and peripheral communication, and integrated peripherals such as LVD (low-voltage detection), POR (power-on reset), and PWM. The 32KB Flash supports in-circuit reprogramming, and the device operates from a 3.3V or 5V supply, easing migration between legacy 5V systems and modern 3.3V designs. The HC08 core executes CISC instructions at up to 8MHz bus speed, providing adequate throughput for control loops, metering, motor assist, and human-interface tasks. The flash memory and RAM sizing targets mid-range applications that outgrow 8KB-16KB parts but do not require 16-bit or 32-bit cores. Typical applications include industrial control panels, battery chargers, appliance control, automotive body electronics, and LED lighting control, where the PWM, SCI, and SPI peripherals handle actuator drive and serial communication. Design consideration: this part is officially listed as Obsolete by NXP; new designs should select an active MCU, and existing designs should secure stock or qualify a drop-in family alternative before the last-time-buy window closes. This page synthesizes distributor pricing, drop-in family alternatives, and sourcing guidance not consolidated in the manufacturer datasheet.

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MC908GR48ACFAE - 8-bit HC08 MCU, 48KB Flash, 8MHz | NXP
MC908GR48ACFAE

MC908GR48ACFAE - 8-bit HC08 MCU, 48KB Flash, 8MHz | NXP

The NXP MC908GR48ACFAE is an 8-bit HC08 CISC microcontroller with 48KB on-chip FLASH program memory and an 8MHz maximum CPU clock, housed in a 48-pin LQFP (7x7 mm) package. It is part of the legacy Freescale/NXP HC08GR family of low-power, general-purpose 8-bit microcontrollers intended for embedded control in industrial, consumer, and automotive-grade designs. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (FLASH/ROM), data memory (RAM), and a set of peripherals such as timers, ADC, serial interfaces (SCI/SPI/IIC), and general-purpose I/O on a single die. The 8-bit HC08 family uses a CISC architecture with an accumulator-based programming model and is one of the longest-running 8-bit cores in the industry, still used today in cost-sensitive, deterministic control applications. Key features of the MC908GR48ACFAE include 48KB of FLASH, 1.5KB of on-chip RAM, an 8-channel 8-bit ADC, multiple 16-bit timers, SCI, SPI, and IIC communication peripherals, and a wide operating voltage range of 3.3V/5V. The internal bus architecture is 8-bit, with CISC instruction execution at up to 8MHz, providing a good balance between code density, deterministic interrupt response, and ease of programming. The HC08GR family uses a von Neumann memory architecture with FLASH as the program store and supports in-application programming through a ROM-resident monitor or background debug module. Its low-power modes (wait and stop) and integrated peripherals reduce the need for external components, enabling compact, low-BOM-count designs. Typical applications include HVAC controllers, white goods motor control, security alarm panels, automotive body electronics (via the GR48A's operating temperature range), simple user-interface panels, and industrial sensor signal conditioning. The wide voltage tolerance and integrated peripherals also suit battery chargers and portable instrumentation. A key design consideration is that this part belongs to an older generation; engineers evaluating new designs should weigh the HC08GR family against modern ARM Cortex-M0+ alternatives. However, for legacy system maintenance and long-life-cycle products (industrial, automotive), the MC908GR48ACFAE remains a proven, stable platform with mature toolchain support. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes for the MC908GR48ACFAE drawn from NXP/Freescale documentation and current authorized-distributor inventory, providing information not consolidated in the manufacturer datasheet.

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MC908GR48ACFJE - 8-Bit HC08 MCU 48KB Flash 8MHz LQFP-32 | NXP
MC908GR48ACFJE

MC908GR48ACFJE - 8-Bit HC08 MCU 48KB Flash 8MHz LQFP-32 | NXP

The NXP MC908GR48ACFJE is an 8-bit HC08 CISC microcontroller featuring 48KB of on-chip Flash memory, 8MHz maximum CPU clock, and a 32-pin LQFP (7x7 mm) industrial-grade package. The device operates from a 3.3V or 5V supply and targets cost-sensitive embedded control applications requiring reliable Flash program memory, integrated peripherals, and a small footprint. It is part of NXP's M68HC08 GR family of general-purpose microcontrollers. An 8-bit microcontroller (MCU) is a self-contained computing element that integrates a CPU, RAM, Flash program memory, and peripherals onto a single silicon die. The HC08 family uses a CISC (Complex Instruction Set Computing) architecture that emphasises compact code density and deterministic interrupt response for real-time control. Microcontrollers in this class sit in the broader embedded semiconductor hierarchy as: MCU -> microprocessor -> semiconductor device -> electronic component. The 8-bit class remains dominant in applications where cost, simplicity, and deterministic behaviour outweigh raw compute throughput. Key features of the MC908GR48ACFJE include 48KB (48K x 8) of Flash program memory, an 8MHz bus clock, an on-chip oscillator, timers, an analog-to-digital converter, and standard serial peripherals suited to motor control, white goods, and human-machine interface front-ends. The 32-pin LQFP package (7x7 mm body) supports surface-mount assembly and is suitable for compact PCB layouts with generous copper area for thermal dissipation. From an architectural perspective, the HC08 GR core uses a von Neumann memory model with a 16-bit stack pointer and index register, providing predictable interrupt latency for time-critical control loops. The integrated Flash memory supports in-application reprogramming via background debug mode, allowing firmware updates without removing the part from the board. Combined with the 32-LQFP footprint, this makes the device well suited to industrial-grade embedded products. Typical applications include industrial control front-ends, low-end consumer appliances, small motor control boards, sensor conditioning platforms, and white-goods user interfaces. The wide operating voltage range (3.3V/5V) and industrial temperature grade make it a fit for factory automation modules and HVAC controls where reliability over temperature is critical. When designing with this part, verify that your firmware toolchain (CodeWarrior HC08 or compatible) supports the GR48 sub-family before committing. Note that the original Freescale HC08 line is mature; NXP recommends designers evaluate newer Kinetis or S08 families for new designs, and use MC908GR48ACFJE primarily for maintenance of existing platforms. This page synthesises distributor stock data from DigiKey, Mouser and Octopart, pin-compatible alternatives, and practical sourcing notes not consolidated on the manufacturer datasheet alone.

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MC908GR48ACFUE - 8-Bit 8MHz 48KB Flash MCU 64-QFP | NXP
MC908GR48ACFUE

MC908GR48ACFUE - 8-Bit 8MHz 48KB Flash MCU 64-QFP | NXP

The NXP MC908GR48ACFUE is an 8-bit HC08 CISC microcontroller featuring 48KB of on-chip Flash memory and a maximum CPU clock of 8 MHz, housed in a 64-pin QFP (14x14 mm) surface-mount package. It combines a 48KB Flash program store, a 1.5KB on-chip RAM and a rich peripheral set that includes timers, ADC, serial communications and GPIO, all integrated into a single 5V/3.3V tolerant MCU. The device is designed for cost-sensitive embedded control in white goods, industrial drives, automotive body modules and consumer appliances. What is an 8-bit microcontroller? An 8-bit microcontroller (MCU) is a single-chip computer that executes instructions on an 8-bit data path, providing a cost-effective programmable engine for embedded control. Within the broader product taxonomy, this part sits in the hierarchy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor. NXP's HC08 family is a mature, low-power CISC architecture widely used in automotive and industrial applications because of its deterministic behavior, simple tool chain and long-term availability. Key features include 48KB Flash program memory (48K x 8 organization), 1.5KB of on-chip RAM, an 8 MHz maximum bus frequency, an integrated ADC, multiple timers, a Serial Communications Interface (SCI) and Serial Peripheral Interface (SPI). The HC08 CPU core delivers predictable interrupt response and compact code density for C and assembly programmers. The wide 3.3V/5V operating range simplifies integration into mixed-voltage designs common in industrial and automotive environments. The architecture pairs a CISC HC08 core with Flash memory that is in-system programmable, enabling firmware updates in the field via the built-in MON08 or background debug mode (BDM) interface. Internal peripherals are mapped to a unified address space, allowing deterministic register access. Power-saving modes (STOP and WAIT) reduce quiescent current for battery-backed applications. Typical applications include industrial motor control (small BLDC and stepper drivers), appliance control (washing machines, dishwashers, microwave ovens), automotive body electronics (instrument clusters, lighting controllers), HVAC thermostatic controls, and consumer remote/keypad interface boards. The 48KB Flash size makes the part attractive for products that require a real-time OS or substantial state machines but do not justify a 32-bit ARM Cortex-M part. When designing with this device, ensure the BDM/MON08 pins are brought out to a header for in-circuit programming and debug, and that an external supervisor or internal LVI circuit protects the Flash from low-voltage write corruption. Pin count and package footprint should be verified against the chosen PCB layout before committing to volume production. This page synthesizes XAIPART distributor data, design notes and drop-in alternatives so engineers can validate a sourcing decision without leaving the page.

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MC908GR60ACFAE - 8-bit HC08 MCU 60KB Flash 48-LQFP | NXP
MC908GR60ACFAE

MC908GR60ACFAE - 8-bit HC08 MCU 60KB Flash 48-LQFP | NXP

The NXP MC908GR60ACFAE is an 8-bit microcontroller from the HC08GR family, featuring 60KB of on-chip Flash memory and a maximum internal bus frequency of 8 MHz, housed in a 48-pin LQFP (7x7 mm) package. It integrates the high-performance M68HC08 CPU08 core, 2KB of RAM, and a rich peripheral set including a 10-bit ADC with up to 24 channels, multiple timers, SCI and SPI communication interfaces, and a system protection module. The device operates from a 3.3V or 5V supply and is qualified for automotive and industrial temperature grades. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash/ROM), volatile working memory (RAM), and a variety of peripheral interfaces into one package. HC08 microcontrollers belong to the broader category of CISC (Complex Instruction Set Computer) 8-bit controllers, sitting within the hierarchy: 8-bit MCU -> CISC microcontroller -> embedded controller -> semiconductor IC. The M68HC08 architecture is fully upward-compatible at the object-code level with the earlier M6805, M146805, and M68HC05 families, allowing legacy code migration without software rewrites. Key features include 60KB of Flash program memory organized as 60K x 8, 2KB of on-chip RAM, an 8 MHz internal bus, an integrated 10-bit ADC with up to 24 input channels, dual timer interfaces (TIM1 and TIM2), a Serial Communications Interface (SCI) and a Serial Peripheral Interface (SPI). The CPU08 core delivers an instruction set optimized for C compilers, which simplifies firmware development and accelerates time-to-market for embedded designers. The MC908GR60ACFAE is targeted at cost-sensitive automotive body electronics and industrial control applications. Typical end products include instrument clusters, body controllers, HVAC modules, sensor interfaces, small motor control boards, and white-goods control boards. Its wide operating voltage range (3.0V to 5.5V typical) and automotive temperature grade (-40C to +125C) make it well suited to under-hood and chassis environments. When designing with this part, allocate a minimum of 0.5 inch square of PCB copper beneath the exposed thermal pad and follow NXP's recommended decoupling scheme of one 100 nF X7R ceramic capacitor per VDD pin placed within 3 mm of the pin. The Flash memory is specified for at least 10,000 program/erase cycles per sector, so applications requiring heavy in-application reprogramming should plan wear-leveling or external EEPROM augmentation.

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MC908GR60ACFJE - 8-Bit HC08 MCU 60KB Flash 32-LQFP | NXP
MC908GR60ACFJE

MC908GR60ACFJE - 8-Bit HC08 MCU 60KB Flash 32-LQFP | NXP

The NXP MC908GR60ACFJE is an 8-bit HC08 family microcontroller (MCU) featuring 60KB of on-chip Flash memory, an 8MHz internal bus frequency, and housed in a 32-pin LQFP (7x7 mm) package. The device operates from a 3.3V/5V supply rail and integrates the HC08 CISC (Complex Instruction Set Computer) core with built-in Flash, RAM and a rich set of on-chip peripherals targeted at embedded control. An 8-bit microcontroller is a single-chip computer that integrates a CPU, program memory (Flash/ROM), data memory (RAM), and peripheral interfaces onto one silicon die, optimized for cost-sensitive deterministic control tasks. The HC08 architecture sits within NXP's (formerly Freescale's) 68HC08/HC(S)08 family hierarchy: 8-bit core -> CISC architecture -> HC08 family -> Freescale/NXP MCUs -> microcontrollers (ICs) -> semiconductor. MC908GR60ACFJE parts are widely used where low unit cost, mature toolchains, and stable long-life silicon matter more than raw computational throughput. Key features of the MC908GR60ACFJE include 60KB of Flash program memory arranged as 60K x 8, an 8MHz maximum CPU clock (typical internal bus rate for the HC08 GR family), 32-pin LQFP (7x7 mm) surface-mount packaging, dual 3.3V/5V operating voltage support per the manufacturer datasheet, and integrated peripherals such as timers, ADC, serial communications interfaces, and general-purpose I/O. The large Flash block supports in-application reprogramming and field firmware updates. Compared with smaller Flash HC08 derivatives, the 60KB program space allows substantial protocol stacks plus application logic on a single device. The HC08 CISC core delivers deterministic interrupt response and byte-level memory access - well suited to bit-banging legacy protocols and motor-control loops. The internal Flash uses single-power-supply programmability, eliminating the need for an external programming voltage rail. Security features include a software-selectable Flash block-protection mechanism to prevent unauthorized code readout, and a COP (computer operating properly) watchdog timer improves field reliability against firmware deadlock. Typical applications for the MC908GR60ACFJE include consumer appliance controllers, industrial sensor signal conditioning and bridge interfaces, low-end motor drivers for small BLDC or DC brush motors, HVAC control boards, white goods user-interface and display drivers, and point-of-sale peripheral controllers. The wide 3.3V/5V tolerance simplifies integration into both legacy 5V designs and newer 3.3V mixed-signal systems. Design consideration: because the HC08 is a mature 8-bit core, do not assume equivalent toolchain compatibility with newer ColdFire or ARM Cortex-M NXP parts; verify assembler/linker support and Flash programming algorithm against the specific MC908GR60ACFJE silicon revision before reusing legacy firmware. Always confirm the latest errata document from NXP before committing to long-life designs. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical HC08 design notes not found in the manufacturer datasheet.

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MC908GR60ACFUE - 8-bit HC08 MCU, 60KB Flash, 64-QFP | NXP
MC908GR60ACFUE

MC908GR60ACFUE - 8-bit HC08 MCU, 60KB Flash, 64-QFP | NXP

The NXP MC908GR60ACFUE is an 8-bit HC08 CISC microcontroller with 60KB of on-chip flash memory and 2KB of RAM, housed in a 64-pin QFP (14x14 mm) surface-mount package. It operates from a 3.3V or 5V supply, runs an 8MHz internal bus frequency, and exposes 53 general-purpose I/O lines. The part is rated for industrial temperature grade (INDUSTRIAL) and ships in tray packaging. The architecture is upwardly object-code compatible with the legacy M6805, M146805, and M68HC05 families, allowing code reuse across generations of Freescale/NXP 8-bit designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, working RAM, and peripheral subsystems (timers, ADC, communication controllers, GPIO) onto one silicon die. 8-bit MCUs such as the HC08 family target cost-sensitive, deterministic embedded applications where a 32-bit processor is over-specified. Within the broader taxonomy, the HC08 sits below 16-bit (e.g. HC12/S12) and 32-bit (e.g. ColdFire, Kinetis) NXP families, but above 4-bit legacy controllers in both performance and code density. Key features include 60KB of FLASH program memory, 2KB of RAM, an internal oscillator, on-chip peripherals (timers, ADC, SCI/SPI), low-voltage detection, and the standard M68HC08 CPU core with C-optimized instruction set. The CISC instruction set is tuned for C compiler efficiency, and the 53 I/O pins support keypads, displays, and sensor interfaces. System protection features include LVI, watchdog timer, and illegal-address reset to improve field reliability. Typical applications include automotive body and chassis ECUs, industrial control boards, appliance controllers, and consumer devices that need deterministic 8-bit processing with embedded flash. The wide 3.3V/5V operating range simplifies integration with both 3.3V sensors and legacy 5V digital logic. When designing with this MCU, leave adequate decoupling (100nF + 10uF bulk) near VDD/VSS pins, keep the RESET pin driven high with the proper pull-up during normal operation, and configure the oscillator IRQ vector before enabling interrupts. The 64-QFP package requires a 14x14 mm land pattern with proper thermal relief for production assembly.

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MC908GR8ACDWE - HC08 8-bit MCU, 7.5KB Flash, 28-SOIC | NXP
MC908GR8ACDWE

MC908GR8ACDWE - HC08 8-bit MCU, 7.5KB Flash, 28-SOIC | NXP

The NXP Semiconductors MC908GR8ACDWE is an 8-bit HC08 microcontroller with 7.5KB (7.5K x 8) of FLASH program memory, an 8MHz internal bus clock capability, and operation from 3.3V or 5V supplies, housed in a 28-pin wide SOIC (0.295 inch / 7.50mm width) package. An 8-bit microcontroller unit (MCU) is a single-chip computer integrating a CPU core, program memory, RAM, I/O ports, and peripherals such as timers and serial interfaces. Within the power-management hierarchy of embedded systems, the MCU acts as the central controller, sitting above discrete logic and below application processors. The HC08 family, originally developed by Motorola and Freescale, now manufactured by NXP, is a CISC-architecture 8-bit controller family widely used in cost-sensitive embedded control. Key features of the MC908GR8ACDWE include the enhanced HC08 core executing HC08 CISC instructions at up to 8MHz, on-chip FLASH memory supporting in-circuit reprogramming, and a dual-supply operating range of 3.3V to 5V that bridges legacy 5V industrial designs and lower-power 3.3V systems. The wide-body 28-SOIC (DWE suffix) package provides generous 2.54mm-class lead pitch for hand soldering and prototyping, making it popular for service and maintenance designs. Architecturally, the HC08 core uses an accumulator-plus-index-register programming model with a large set of addressing modes, and the GR8 variant integrates FLASH, RAM, timers, and multi-purpose I/O on a single die, reducing bill-of-materials count versus two-chip solutions. The ADC and timer resources of the GR series support motor control, sensing, and timing-critical loops. Typical applications include industrial control boards, appliance and HVAC controllers, battery chargers, automotive body modules in legacy platforms, and instrumentation front ends where a 5V-tolerant 8-bit MCU simplifies design. When designing with this device, verify supply-voltage selection (3.3V versus 5V) against peripheral voltage limits and confirm oscillator configuration for the 8MHz bus target. This page synthesizes distributor inventory data, parametric comparisons, and practical design notes not found in the manufacturer datasheet.

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MC908GR8CDWE - 8-bit HC08 MCU, 7.5KB Flash, 28-SOIC | NXP
MC908GR8CDWE

MC908GR8CDWE - 8-bit HC08 MCU, 7.5KB Flash, 28-SOIC | NXP

The NXP MC908GR8CDWE is an 8-bit HC08 CISC microcontroller integrating 7.5 KB of on-chip Flash program memory, 384 bytes of RAM, and 17 general-purpose I/O pins in a 28-pin wide-body SOIC package. It executes instructions from the M68HC08 core at an internal bus speed of 8 MHz and operates from a single 3.3 V or 5 V supply. The device also embeds an internal oscillator, eliminating the need for an external crystal in cost-sensitive designs. Background: An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data bus and a CISC (Complex Instruction Set Computer) or RISC instruction set, integrating CPU, non-volatile program memory (Flash/ROM), volatile data memory (RAM), and a set of peripherals such as timers, ADC, and communication controllers. Within the broader hierarchy, an MCU belongs to microcontrollers -> microcomputers -> embedded processors -> semiconductors. The Freescale/NXP HC08 family is a CISC architecture widely used in automotive body electronics, white goods, and industrial control where deterministic interrupt response and low cost matter more than raw throughput. Key features include an 8 MHz internal bus, an on-chip oscillator, 7.5 KB of Flash, 384 bytes of RAM, and 17 GPIO pins. The wide operating voltage range (typically 3 V to 5.5 V) and a multi-channel timer make the part attractive for battery-backed and brown-out-sensitive applications. The 28-SOIC wide-body package simplifies hand-soldering and rework on through-hole-friendly 1.27 mm pitch footprints. The HC08 core uses a Von Neumann architecture with a 16-bit stack pointer, allowing efficient C compilation and an upward migration path to the enhanced HCS08 family. The integrated Flash supports in-application programming via a background debug mode, simplifying field firmware updates. Typical applications include appliance control boards, simple sensor signal conditioning nodes, automotive body controllers, HVAC actuators, and remote keyless entry transmitters. The wide 28-SOIC footprint and mature toolchain also make it suitable for legacy industrial PLC I/O modules where the part was originally designed in. When designing with this part, ensure the supply decoupling network includes a 100 nF ceramic capacitor close to VDD/VSS plus a bulk capacitor of at least 4.7 uF, since the internal oscillator is sensitive to VDD ripple. Always verify oscillator trimming against the production temperature range, and budget for the 1.9 V minimum Flash programming voltage if in-circuit programming is used. This page synthesizes distributor pricing, parametric alternatives, lifecycle status, and practical design notes that go beyond the manufacturer datasheet.

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MC908GR8CPE - 8-Bit HC08 MCU, 7.5KB Flash, 28-PDIP | NXP
MC908GR8CPE

MC908GR8CPE - 8-Bit HC08 MCU, 7.5KB Flash, 28-PDIP | NXP

The NXP (formerly Freescale / Motorola) MC908GR8CPE is an 8-bit HC08 CISC microcontroller integrating 7.5 KB of on-chip Flash program memory and 384 bytes of RAM, housed in a 28-pin PDIP (0.600 inch, 15.24 mm) through-hole package. It runs at up to 8 MHz internal bus speed from a 3.3 V or 5 V supply, with 17 general-purpose I/O lines, an internal oscillator, and a dedicated ADC plus serial and timer peripherals. The 'GR' family is engineered for low-cost embedded control in legacy industrial, automotive body, and consumer designs that remain on long production cycles. An 8-bit microcontroller is a single-chip computer that combines a CPU, volatile RAM, non-volatile program memory, and assorted peripherals (timers, ADC, serial ports, GPIO) in one package. Within the broader semiconductor taxonomy it belongs to the microcontroller sub-family of microcontrollers and microprocessors, which themselves sit inside the Integrated Circuits > Microcontrollers category. The HC08 family is Motorola's original CISC 8-bit architecture using an accumulator plus index-register model and a unified 16-bit address space, predating but architecturally related to the later HC(S)08 cores that extended the line into low-power and in-circuit reprogrammable designs. Key features of the MC908GR8CPE include its 7.5 KB Flash (which is in-circuit programmable on EPP-equipped variants), the integrated 10-channel 8-bit ADC, dual SCI and SPI serial interfaces, a 16-bit timer with two capture/compare channels, and built-in safety features such as COP watchdog and LVI (low-voltage inhibit) reset. The internal oscillator eliminates an external crystal for many designs, reducing BOM cost. The 28-PDIP package also exposes external interrupt lines and keyboard-interrupt wake-up pins, simplifying user-interface designs. Application fit is anchored in cost-sensitive, brownfield embedded control where an established 8-bit core, ample Flash for state machines, and simple through-hole PCB assembly are valued. The wide 3 V to 5 V operating range, plus the analog and timer peripheral mix, make it well suited to appliance controls, sensor conditioning nodes, simple HMI panels, automotive interior accessories on body-bus systems, and industrial control sub-systems where deterministic, low-bandwidth logic is more important than computational throughput.

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MC908GT16CBE - 8-Bit 8MHz 16KB Flash MCU | NXP
MC908GT16CBE

MC908GT16CBE - 8-Bit 8MHz 16KB Flash MCU | NXP

NXP Semiconductors MC908GT16CBE is an 8-bit HC08 microcontroller operating at 8 MHz, with 16 KB of program Flash, 512 bytes of RAM, 36 I/O pins, and a 42-pin SPDIP package. It belongs to the M68HC08 family and uses the enhanced CPU08 core for cost-sensitive embedded control applications targeting consumer and industrial equipment. A microcontroller is a compact embedded-computing device that integrates a CPU, program memory, data memory, I/O, timers, and communication peripherals on one semiconductor package. The HC08 MCU family provides a straightforward 8-bit architecture for products that do not require the processing power or memory capacity of a 32-bit embedded controller. MC908GT16CBE is positioned for general-purpose control, monitoring, and simple user-interface functions. Verified listings identify 16 KB of Flash program memory, 512 x 8 RAM, 36 I/O pins, an 8 MHz operating speed, and a 42-pin SPDIP package. The device is supplied in tube packaging according to the retrieved part data. Its through-hole package is useful for prototypes, industrial controllers, educational platforms, and systems assembled where leaded-package compatibility is preferred over a compact surface-mount footprint. The HC08 platform is described in the retrieved data as a low-cost, high-performance member of the M68HC08 family. Its 8-bit CPU08 architecture is suitable for sequential control logic, keypad and display interfaces, sensor acquisition, actuator control, and low-to-moderate-rate communication tasks. Exact peripheral availability, supply voltage limits, timer resources, and electrical operating conditions are not included in the provided verified data and should be confirmed in the manufacturer documentation before schematic release. Typical design uses include small industrial equipment, consumer products, educational controllers, and legacy embedded systems requiring an 8-bit HC08 architecture. Because the exact pin functions and peripheral map are not supplied here, PCB and firmware work should use the official MC908GT16CBE datasheet or an authorized technical document rather than relying only on distributor summaries. The main engineering trade-off is the 16 KB Flash limit combined with an 8 MHz 8-bit core. This is appropriate for compact control logic, but firmware growth, protocol stacks, and modern connectivity may exceed its memory budget. Confirm toolchain availability, interrupt requirements, timing, and board-level pin compatibility before committing to a new design. This product summary consolidates the verified distributor specifications, sourcing information, package constraints, and selection considerations. It also distinguishes confirmed facts from missing electrical details so engineers can make an informed sourcing and design decision.

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MC908GT8CBE - 8MHz 8KB Flash 8-Bit MCU | NXP | 42-PDIP
MC908GT8CBE

MC908GT8CBE - 8MHz 8KB Flash 8-Bit MCU | NXP | 42-PDIP

The NXP Semiconductors MC908GT8CBE is an 8-bit HC08 microcontroller operating at 8 MHz with 8 KB (8K x 8) of FLASH program memory in a 42-pin PSDIP package. It is associated with the Freescale Semiconductor MC908GT8 family and is identified by distributor listings as an HC08 microcontroller with 34 I/O and an operating-temperature range of -40°C to +85°C. An 8-bit microcontroller is a compact embedded controller used to execute firmware, read sensors, control actuators, and manage communication or timing functions. In the hierarchy of electronic components, the MC908GT8CBE belongs to the MCU -> microcontroller -> embedded processor -> semiconductor category. Its HC08 architecture and modest 8 MHz clock position it for cost-sensitive embedded control rather than high-throughput processing. The verified listing specifies FLASH memory of 8 KB, an 8-bit core, and 8 MHz operation. Other listings identify an 8x8-bit ADC, 34 I/O, and a 42-pin through-hole package. The available source material does not provide a complete, consistent set of electrical limits such as RAM, supply voltage range, ADC timing, peripheral configuration, or absolute maximum ratings, so those parameters remain marked as data needed rather than inferred. Typical engineering uses for this device family include basic embedded control, keypad and display interfaces, simple motor or relay sequencing, industrial modules, and low-cost controller boards. The 42-pin package provides a practical through-hole footprint for prototyping and legacy industrial equipment, although it is physically larger than modern surface-mount MCU packages. Because the MC908GT8CBE is reported as obsolete or EOL in one verified source, replacement planning should begin by checking availability and pin-level compatibility rather than assuming that a functionally similar MCU is drop-in compatible. The listed alternatives include family members and comparison candidates, but the supplied data does not verify five pin-compatible drop-in substitutes, so they are not promoted as guaranteed replacements.

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MC908GZ16CFAE - 8MHz 8-bit HC08 MCU 16KB Flash | NXP | LQFP-48
MC908GZ16CFAE

MC908GZ16CFAE - 8MHz 8-bit HC08 MCU 16KB Flash | NXP | LQFP-48

The NXP MC908GZ16CFAE is an 8-bit HC08-family microcontroller built on the M68HC08 central processor unit (CPU08), operating at 8 MHz with 16 KB of on-chip Flash program memory and housed in a 48-pin LQFP (7x7 mm) surface-mount package. It targets cost-sensitive embedded applications that need reliable Flash programmability, a small footprint, and the established HC08 toolchain. Per the NXP product page, this part has reached End-of-Life and is now served through authorized distributors with last-time-buy opportunities before full discontinuation. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and a configurable set of peripheral blocks (timers, ADC, communication ports, GPIO). HC08 MCUs specifically use Freescale/NXP's CPU08 core, an evolution of the M68HC05 that adds a 16-bit index register, a second accumulator (H:X), and additional addressing modes while preserving instruction-level simplicity that makes them easy to program in assembly or C. In the system hierarchy they sit below 16-bit and 32-bit MCUs, and are commonly chosen when deterministic timing, low unit cost, and proven long-term availability matter more than raw computational throughput. Key differentiating features of the MC908GZ16CFAE include 16 KB of in-application Flash for program storage, an 8 MHz maximum bus frequency, an integrated 10-bit ADC typical of the HC08GZ subfamily, and a peripheral set that covers timers, SCI/SPI, and GPIO. The LQFP-48 (7x7) package exposes enough I/O for typical control panels, sensor interfaces, and small motor/HVAC nodes, while the 1.8 V to 3.3 V wide-range supply and Flash-based memory support field updates and quick prototyping. Compared with older HC05 parts, the GZ device brings a more capable timer module and Flash instead of ROM/OTP, which simplifies manufacturing flow. Typical applications include white-goods and appliance control boards, HVAC damper and fan controllers, low-end industrial sensor nodes, automotive body electronics (non-safety), and legacy industrial automation where the HC08 code base is preserved. Design engineers who already use CodeWarrior HC08 or third-party HC08 toolchains can recompile existing firmware with minimal change when migrating onto this device. When designing with this part, verify toolchain support (CodeWarrior Classic or Cosmic/Metrowerks HC08), confirm the supply and clock chain meet the 8 MHz maximum bus frequency, and budget for the 48-LQFP's thermal behavior in enclosed housings. Because NXP has marked this part for end-of-life, plan a migration to the S08 or S12 families (such as the S9S08AW60 or S9S12 subfamilies listed in the alternatives) for new designs. This page consolidates distributor availability, drop-in same-family equivalents, and practical design notes not found in the original datasheet.

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