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MC9S12GC32MFUE - HCS12 16-Bit MCU 32KB Flash | NXP | 80-QFP
MC9S12GC32MFUE

MC9S12GC32MFUE - HCS12 16-Bit MCU 32KB Flash | NXP | 80-QFP

The NXP MC9S12GC32MFUE is a 16-bit HCS12 CISC microcontroller with 32 KB of on-chip Flash, 2 KB of RAM and 60 general-purpose I/O lines, housed in an 80-pin PQFP (QFP 80, 14x14 mm) package. The device operates from a 2.5V or 5V supply and runs the CPU12 core at up to 25 MHz bus speed (with internal PLL support up to 50 MHz on the S12GC family), integrating a 32 KB Flash program memory, an EBI/EMI bus, two SCI, one SPI, PWM, watchdog and POR peripherals for cost- and space-sensitive industrial and automotive network nodes. The MC9S12GC32MFUE is the 32 KB Flash variant of the S12GC family and uses the same 80-QFP footprint as the rest of the MC9S12GC32/MC9S12GC64 line, allowing designers to migrate between density options without changing the PCB layout. A microcontroller (MCU) is an integrated circuit that combines a processor core, program memory (Flash/ROM), working memory (RAM), and on-chip peripherals such as timers, communication controllers and analog blocks into a single chip. Within the broader semiconductor taxonomy, the MC9S12GC32MFUE sits inside the HCS12 (CPU12) family of 16-bit CISC microcontrollers, which are themselves part of NXP's automotive MCU portfolio alongside the S12XE, S12XS and S12 MagniV lines. This hierarchy (16-bit MCU -> HCS12/CPU12 core -> S12GC sub-family -> 32 KB Flash variant -> MC9S12GC32MFUE specific MPN) maps directly to the way distributors and the NXP parametric search index the part, and is critical for AI knowledge-graph retrieval. Key differentiating features of the MC9S12GC32MFUE include the 32 KB (32K x 8) Flash with byte-erasable sectors, an on-chip bandgap-based voltage regulator that generates the internal VDD from a single 2.97 V to 5.5 V external supply, an integrated phase-locked loop (PLL) for power/performance scaling, and 60 I/O pins that expose PWM, SCI and SPI functions. The 80-QFP (14x14 mm) package is thermally robust for under-hood and industrial enclosures and is supported by the standard NXP S12 development toolchain (CodeWarrior, S12 Debugger, PE Micro, P&E Multilink). Designers also benefit from the cost-optimised peripheral mix, which removes the CAN and second SCI found on higher-end S12E/S12X devices but keeps the timer/PWM chain that drives motor and solenoid control. Typical applications include automotive body controllers (BCM), HVAC control modules, instrument cluster sub-MCUs, seat/mirror control nodes, industrial sensor hubs, and LIN/J2602 slave nodes where a small 16-bit core with Flash and EEPROM emulation is sufficient. Because the same 80-QFP footprint covers the MC9S12GC32/MC9S12GC64/MC9S12GC128 density steps, the part is frequently chosen as a platform MCU on which multiple product variants are built simply by re-spinning the firmware and the Flash size. A primary design consideration is supply decoupling: place a 100 nF ceramic capacitor as close as possible to each VDD/VSS pair and a bulk 4.7-10 uF tantalum or ceramic on the regulator output. Always configure the PLL filter network per the datasheet and respect the maximum bus frequency versus temperature derating. The MC9S12GC32MFUE is shipped in Tray packaging as standard and is rated for industrial temperature range operation. This page synthesizes XAIPART distributor pricing, drop-in same-package alternatives from the S12GC family, and practical design notes not found on the bare manufacturer datasheet.

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MC9S12GC32MPBE - 32KB 16-Bit 50MHz MCU | NXP
MC9S12GC32MPBE

MC9S12GC32MPBE - 32KB 16-Bit 50MHz MCU | NXP

The NXP Semiconductors MC9S12GC32MPBE is a 16-bit HCS12 microcontroller with 32 KB of Flash memory, a maximum operating frequency of 50 MHz, and a 52-pin LQFP package. The device combines full 16-bit data paths with an on-chip phase-lock loop and integrated automotive-oriented peripherals, positioning it for embedded control, communications, actuator control, and industrial vehicle electronics. A microcontroller is a programmable semiconductor that integrates a CPU core, memory, timers, serial interfaces, analog and digital peripherals, and clocking resources on one integrated circuit. The HCS12 family belongs to the broader embedded-controller hierarchy: HCS12 core → 16-bit microcontroller → embedded processing IC → semiconductor. A phase-lock loop, or PLL, derives higher-frequency internal clock signals from a lower-frequency reference while supporting flexible speed and power configurations. Verified source material identifies 32 KB Flash, a 16-bit HCS12 core, operation up to 50 MHz, and a 52-LQFP package. One distributor result also lists 2.5 V and 5 V operating support, while another conflicting source states 25 MHz maximum frequency. The 50 MHz figure is retained because it appears in the Mouser and NXP-associated search results; the conflicting lower frequency is not substituted into the main specification set. Detailed RAM, peripheral channels, pin names, and electrical limits were not supplied and therefore remain unverified. The NXP product page describes the related MC9S12GC128 architecture as having full 16-bit data paths, an on-chip bandgap-based regulator, and an external supply range of 2.97 V to 5.5 V. Because the target is the MC9S12GC32MPBE ordering code, designers should distinguish family-level statements from exact target-device specifications and validate all pins, memories, and electrical limits against the official device documentation before release. Typical uses include body and gateway control modules, sensor-interface controllers, actuator nodes, automotive communication equipment, and industrial embedded controllers where a 16-bit architecture, 32 KB Flash, and 52-pin package provide a practical balance of processing capability and integration. The LQFP package also offers exposed leads and inspectability, although fine-pitch assembly and layout verification remain necessary. For new designs, preserve the verified 2.97 V to 5.5 V family-level external supply range only after confirming it for the exact ordering code. Check oscillator, reset, debug, and unused-pin requirements in the official datasheet. Because no verified target-device pinout was provided, no pin assignments are fabricated here. This page consolidates current lifecycle information, verified distributor pricing, source-backed constraints, and explicit missing-data markers. It also separates confirmed target facts from family-level context, helping engineers assess sourcing without mistaking general S12GC information for exact MC9S12GC32MPBE specifications.

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MC9S12GC32VFAE - 16-Bit HCS12 MCU, 32KB Flash, 25MHz | NXP
MC9S12GC32VFAE

MC9S12GC32VFAE - 16-Bit HCS12 MCU, 32KB Flash, 25MHz | NXP

The NXP MC9S12GC32VFAE is a 16-bit HCS12-family microcontroller featuring 32KB of on-chip Flash memory, a CPU12 core running up to 25 MHz, and a 48-pin LQFP (7x7 mm) package. Designed for cost- and space-sensitive industrial and automotive body-network applications, it integrates 2KB of RAM, 1KB EEPROM, a 10-channel 10-bit ADC, multiple timers, and serial interfaces including SCI, SPI, and an 8-channel MSCAN (CAN 2.0). The part belongs to the MC9S12C "Goldfish" family and is well-suited for general-purpose control in appliance, lighting, sensor-interface, and CAN-node modules. What is a 16-bit microcontroller? A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), working memory (RAM), and a rich set of peripheral blocks (ADC, timers, communication ports, GPIO). 16-bit MCUs such as the HCS12 family occupy the middle ground between low-cost 8-bit devices (PIC, AVR) and high-performance 32-bit Cortex-M parts, offering more arithmetic headroom and larger addressable memory while keeping deterministic interrupt latency and low power consumption for real-time control. Key features include 32KB Flash organized as 32K x 8, 2KB SRAM, 1KB byte-erasable EEPROM for data storage, an SCI (UART) and SPI port for master/slave peripherals, an 8-channel CAN 2.0A/B module compliant with ISO 11898 for in-vehicle networking, a 10-bit 10-channel successive-approximation ADC, and a 16-bit timer/PWM module. The CPU12 core supports a BDM (Background Debug Mode) interface for in-circuit emulation and Flash programming. The 48-LQFP package (7x7 mm) offers an industry-standard surface-mount footprint. The MC9S12GC32VFAE uses NXP's HCS12 architecture with an enhanced instruction set, 16-bit registers, indexed addressing modes, and a memory-mapped peripheral model. Internal phase-locked loop (IPLL) multiplies an external 4 MHz crystal up to the 25 MHz bus clock, simplifying EMC-compliant board design by avoiding high-frequency external oscillators. Typical applications include automotive body controllers and CAN nodes, HVAC and appliance control panels, motor control boards for small BLDC and stepper drivers, smart sensor hubs, and low-cost industrial PLC I/O cards. Its combination of CAN 2.0, SCI/SPI, and ADC makes it an efficient single-chip solution for distributed nodes that previously required a separate CAN transceiver and ADC. Design consideration: the 48-LQFP (7x7) package has moderate thermal performance and the part should be operated within the automotive temperature range (-40C to +105C for the VFAE suffix). Decoupling capacitors must be placed within 3 mm of each VDD/VSS pair, and the RESET pin should be pulled up to VDDR through a 4.7 kohm resistor with a 1 nF to 100 nF decoupling cap. This page synthesizes distributor stock and pricing, drop-in compatible HCS12 alternatives, and practical design considerations not consolidated in the NXP product folder.

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MC9S12GC64CFAE - 16-Bit HCS12 MCU, 64KB Flash, 48-LQFP | NXP
MC9S12GC64CFAE

MC9S12GC64CFAE - 16-Bit HCS12 MCU, 64KB Flash, 48-LQFP | NXP

The NXP MC9S12GC64CFAE is a 16-bit HCS12 microcontroller with 64KB on-chip Flash memory, 25MHz CPU performance, and a 48-pin LQFP package. Based on the S12GC family, it integrates a CAN 2.0 A/B controller, SCI and SPI serial interfaces, an 8-channel 10-bit ADC, and a robust on-chip bandgap voltage regulator that supports an external supply range of 2.97V to 5.5V. The device is intended for cost-sensitive automotive body and chassis networking applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and a configurable set of on-chip peripherals such as timers, ADCs, and communication controllers. In the broader component hierarchy, the MC9S12GC64 sits as: microcontroller -> embedded processor -> semiconductor device -> integrated circuit. The HCS12 family is a 16-bit superset architecture derived from the HC12, designed by Freescale (now NXP) for automotive and industrial real-time control. Key features of the MC9S12GC64CFAE include 64KB (64K x 8) Flash, 4KB RAM, 1KB EEPROM, a phase-lock loop (PLL) for flexible bus-speed scaling, a background debug mode (BDM) interface, and on-chip single-wire CAN. Operating temperature spans -40C to +85C, qualifying the part for underhood and industrial environments. The internal PLL allows the bus clock to be derived from a low-frequency external crystal, reducing EMI and quiescent power consumption. The architecture centers on a 16-bit HCS12 CPU with a 32-bit-wide internal bus for memory accesses, an on-chip voltage regulator (Vreg) generating the internal digital supply from 5V nominal input, and a separate regulated ADC reference. Multiple timer modules - including PWM, Input Capture, and Output Compare - enable precise motor-control and signal-acquisition loops without external hardware. Typical applications for the MC9S12GC64CFAE include automotive body controllers, instrument cluster nodes, HVAC control modules, CAN-based sensor interfaces, and industrial equipment controllers. The integrated CAN and SCI peripherals make it well suited to gateway nodes that bridge LIN/SCI bus segments with CAN bus networks. Its compact 48-LQFP footprint (7x7mm) supports layout in space-constrained ECUs. A key design consideration when using this MCU is that the on-chip voltage regulator requires a stable 5V supply and a minimum bulk decoupling capacitor on the VREG pin per the manufacturer reference design. Designers migrating from earlier HC12 or HCS12C-family parts should verify register-level compatibility because the GC sub-family adds new peripheral control bits and removes some legacy modules compared with MC9S12C64. This page synthesizes distributor pricing, drop-in pin-compatible S12 alternatives, and practical design notes (decoupling, PLL configuration, BDM debug) compiled from NXP datasheets and distributor listings - information not consolidated on any single manufacturer or distributor page.

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MC9S12GC64MFAE - 16-bit HCS12 MCU, 64KB Flash, 25MHz | NXP
MC9S12GC64MFAE

MC9S12GC64MFAE - 16-bit HCS12 MCU, 64KB Flash, 25MHz | NXP

The NXP Semiconductors MC9S12GC64MFAE is a 16-bit HCS12 microcontroller featuring a 25MHz CPU core, 64KB of on-chip Flash memory, and a 48-pin LQFP (7x7) surface-mount package. It is designed for automotive body and chassis applications that require a robust, low-power MCU with integrated peripherals and a wide supply voltage range of 2.97V to 5.5V. A microcontroller (MCU) is a single-chip computer containing a CPU core, memory (Flash/ROM for program storage, RAM for data), and a rich set of on-chip peripherals such as timers, ADCs, communication controllers, and GPIO. MCUs sit at the top of the embedded computing hierarchy: MCU -> embedded processor -> semiconductor IC. The HCS12 family specifically belongs to the broader 16-bit automotive MCU category, optimized for real-time control tasks where deterministic interrupt response and automotive-grade reliability are mandatory. Key features of the MC9S12GC64MFAE include an integrated bandgap-based voltage regulator that generates the internal digital VDD supply from the external 2.97V to 5.5V rail, a phase-lock loop (PLL) circuit that allows power consumption and performance to be tuned via the bus clock, and a full 16-bit data path throughout the architecture. The device supports background debug mode (BDM) for in-circuit programming and debugging, and includes standard HCS12 peripherals such as timers, PWM, SCI/SPI, and an A/D converter. The MC9S12GC64MFAE is part of NXP's S12GC family, which targets automotive body electronics (door modules, seat controllers, HVAC), industrial CAN nodes, and LIN slave applications. The wide operating voltage range allows direct connection to 5V automotive bus rails without additional level shifting. The on-chip PLL enables the CPU to run at 25MHz while the external oscillator runs at a lower frequency, reducing system-level EMI and BOM cost. Typical applications include automotive body control modules, instrument clusters, HVAC controllers, and industrial CAN/LIN slave nodes. The device is also widely used in HVAC blower control, lighting modules, and other automotive mechatronic systems where cost-sensitive 16-bit processing is needed. When designing with the MC9S12GC64MFAE, ensure that unused input pins are terminated per NXP's recommendations to avoid excessive current draw. BDM interface connections should be reserved on the PCB even if not initially used, to allow field firmware updates and reduce recall risk. Note that this part is marked NRND - plan a migration path to an active S12G or S12KS member if your program is shipping into production beyond 2027. This page synthesizes distributor pricing, drop-in alternatives from the S12 family, and practical design notes not found in the manufacturer datasheet.

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MC9S12GC64MFUE - 16-bit HCS12 MCU, 64KB Flash, 50MHz | NXP
MC9S12GC64MFUE

MC9S12GC64MFUE - 16-bit HCS12 MCU, 64KB Flash, 50MHz | NXP

The NXP MC9S12GC64MFUE is a 16-bit HCS12 CISC microcontroller with 64 KB on-chip Flash, 50 MHz maximum bus clock, and 60 general-purpose I/O, housed in an 80-pin QFP (14x14 mm) package. It integrates an HCS12 core, 64 KB (64K x 8) Flash program memory, and an on-chip bandgap-based voltage regulator that derives the internal digital supply from a 2.97 V to 5.5 V external rail. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O on one silicon die. The 16-bit HCS12 family sits within NXP's S12 automotive MCU portfolio, which itself belongs to the broader embedded microcontroller category - a subclass of microprocessors and of integrated circuits (ICs). The S12 line targets body, chassis, and gateway automotive ECUs that require deterministic real-time response and a robust instruction set. Key features of the MC9S12GC64MFUE include 60 programmable I/O lines, 2.35 V to 2.75 V core supply (with 5 V-tolerant I/O supported by the on-chip regulator from a 2.97 V to 5.5 V external source), 50 MHz maximum CPU/bus clock, 64 KB of on-chip Flash, an integrated phase-locked loop (PLL) for flexible clock generation, and an internal bandgap-based voltage regulator. The 80-QFP package provides ample I/O for body-controller class designs while remaining hand-solderable for prototype work. The HCS12 core is a 16-bit CISC architecture with full 16-bit data paths, a large register file, and rich addressing modes suited to bit-oriented automotive body electronics. The PLL enables power and performance trade-offs by allowing the core to run slower when dormant and ramp up under interrupts. The integrated bandgap regulator reduces external component count versus discrete LDO designs. Typical applications include automotive body controllers, instrument clusters, HVAC control modules, lighting controllers, and CAN/LIN gateway nodes. The combination of 64 KB Flash, 50 MHz CPU, and 60 I/O lines suits moderate-complexity real-time control tasks. The wide 2.97 V to 5.5 V external supply tolerates cranking and load-dump events on 12 V automotive rails. When designing with this MCU, budget PCB area for decoupling capacitors near each supply pin and ensure the BKGD pin is accessible for in-circuit debugging. Programming is performed via the standard BDM (Background Debug Mode) interface - leave the BKGD and MODC pins accessible for development and production flashing.

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MC9S12GC64MPBE - 16-bit 64KB Flash HCS12 MCU | NXP 52-LQFP
MC9S12GC64MPBE

MC9S12GC64MPBE - 16-bit 64KB Flash HCS12 MCU | NXP 52-LQFP

The NXP Semiconductors MC9S12GC64MPBE is a 16-bit HCS12 microcontroller with 64KB of on-chip Flash memory and a 25MHz internal bus speed, housed in a 52-pin LQFP (10x10 mm) package. It is a member of the S12GC family and is targeted at general-purpose automotive and industrial applications requiring deterministic 16-bit performance with on-chip peripherals. The device operates from a single 2.97V to 5.5V external supply and integrates a bandgap-based internal voltage regulator (VREG) that generates the internal VDD for the core logic. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and programmable I/O peripherals into one device. The HCS12 is a 16-bit CISC core family introduced as the successor to the HC12, with full 16-bit internal data paths and a background debug mode (BDM) interface. Within the broader taxonomy, the HCS12 sits between 8-bit MCUs (e.g. HC08, S08) used for low-cost control and 32-bit MCUs (e.g. S32K, Cortex-M) used for higher-performance networked ECUs; the S12 line remains a workhorse for body controllers, sensor interfaces, and LIN-slave nodes in vehicles. Key features of the MC9S12GC64MPBE include 64KB Flash, 4KB RAM, and 1KB EEPROM, an integrated phase-lock loop (PLL) for flexible bus-speed configuration, multiple serial interfaces (typically SCI and SPI), a timer module (TIM) with capture/compare/PWM capability, and an A/D converter on chip. The on-chip bandgap VREG with internal regulation simplifies board-level power design versus parts that demand a separate core supply. From an architectural standpoint, the part uses the standard HCS12 core with a 16-bit ALU, X/Y index registers, and a BDM (Background Debug Mode) port for non-intrusive in-circuit programming and debug. The Flash array supports in-application reprogramming via standard NXP S12 programming routines. The 52-LQFP package is a JEDEC-standard plastic quad flatpack suited to automated SMT assembly. Typical applications include automotive body controllers, instrument cluster subfunctions, HVAC actuators, LIN/J1850 network nodes, industrial sensor signal conditioning boards, and low-end motor control loops. The on-chip PWM and ADC simplify inverter or actuator drive designs at modest switching frequencies. Designers should allocate adequate decoupling (typically 100nF ceramic close to each VDD/VSS pair plus a bulk 4.7-10uF) and connect the PLL filter components per the S12 reference manual; the BDM interface should be brought out to a header for field firmware updates. This page synthesizes distributor pricing, drop-in alternatives, and S12-family design notes not always consolidated in the manufacturer datasheet, helping procurement and firmware engineers evaluate the MC9S12GC64MPBE quickly.

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MC9S12GC96MFAE - 16-bit HCS12 MCU 96KB Flash LQFP-48 | NXP
MC9S12GC96MFAE

MC9S12GC96MFAE - 16-bit HCS12 MCU 96KB Flash LQFP-48 | NXP

The NXP Semiconductors MC9S12GC96MFAE is a 16-bit HCS12 (S12GC family) microcontroller with 96KB (96K x 8) on-chip Flash memory, a bus speed of up to 25 MHz (HCS12 core, up to 50 MHz PLL-referenced operation), housed in a 48-pin LQFP (7x7 mm) package. A 16-bit MCU is an embedded processor that moves data in 16-bit words along its entire datapath, offering a middle ground between low-cost 8-bit controllers and high-cost 32-bit devices. The HCS12 (S12) architecture from Freescale/NXP sits within the broader hierarchy of embedded processors and controllers, and this automotive-oriented family integrates the CPU core, memory, and on-chip peripherals in a single chip for body and chassis designs. Key features include the 96KB Flash program memory with in-application programmability, full 16-bit data paths throughout, and a phase-locked loop (PLL) clock generator that lets engineers trade bus frequency against power consumption. According to the NXP product page, the S12GC family also integrates an on-chip bandgap-based voltage regulator (Vreg) that generates the internal digital supply (VDD) from an external supply range of 2.97 V to 5.5 V, simplifying power-supply design. The device operates from the internal 5V-tolerant HCS12 I/O infrastructure with 60 I/O-capable port pins described for the family, and the PLL allows the core to run at frequencies derived from a low-cost crystal. Typical applications include automotive body electronics such as door modules, seat control, lighting modules, and gateway nodes, as well as industrial control systems that need a robust 16-bit architecture with mature toolchain support (CodeWarrior and third-party debuggers). A key design consideration is lifecycle status: NXP lists this part as NRND (Not Recommended for New Designs), so new projects should evaluate the drop-in GC-family variants or newer S12G derivatives listed in the alternatives table, while existing designs can rely on available stock and aftermarket sources such as Rochester Electronics. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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MC9S12GC96MFUE - 16-Bit HCS12 MCU, 96KB Flash, 80-QFP | NXP
MC9S12GC96MFUE

MC9S12GC96MFUE - 16-Bit HCS12 MCU, 96KB Flash, 80-QFP | NXP

The NXP MC9S12GC96MFUE is a 16-bit HCS12 microcontroller IC featuring 96KB of Flash memory, 25MHz bus clock speed (50MHz equivalent core), and 60 I/O ports in an 80-pin QFP package (14x14 mm). Per the DigiKey product listing, it is part of NXP's HCS12 family of automotive-grade microcontrollers and is manufactured on Freescale/NXP's S12 process technology optimized for cost-sensitive embedded control. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and a rich set of peripherals such as timers, ADC channels, communication interfaces, and general-purpose I/O. The HCS12 architecture is a 16-bit CISC core widely used in automotive body electronics, industrial control, and consumer appliances where deterministic interrupt response and large code footprint matter more than raw MHz. The MC9S12GC96MFUE occupies the low-cost tier of the HCS12 family, offering 96KB Flash plus on-chip RAM for typical motor-control and body-comfort applications. Key features include 96KB (96K x 8) Flash for program storage, an HCS12 16-bit core running from an internal 25MHz oscillator (with on-chip PLL options supporting up to 50MHz bus speed), a 2.35V to 2.75V single supply range, and 60 general-purpose I/O pins. The device integrates CAN, SCI, SPI, I2C, an 8-channel 10-bit ADC, PWM timers, and an integrated voltage regulator (VREG) for direct 5V automotive battery operation. The QFP-80 (14x14mm) package is a low-profile plastic quad flat pack designed for through-hole-style surface mounting, allowing easy hand-prototyping and wave-soldered production. On-chip debug (BDM - Background Debug Mode) and a single-wire ICE interface are supported across the family. The 'M' suffix in MPN indicates the operating temperature range (-40C to +125C). Typical applications include automotive body controllers (door modules, seat controllers, mirror control), HVAC actuators, lighting controllers, industrial sensor interfaces, and appliance control boards. The device fits designs that need 16-bit performance with CAN bus connectivity but where the larger S12XE is overkill on cost or Flash. Designers should note that the 2.5V core requires the on-chip voltage regulator to be enabled with proper decoupling; bypass capacitors near VDD/VSSX pins are critical for ADC accuracy. This page synthesizes NXP datasheet specifications, distributor pricing, same-family drop-in variants, and practical design notes not aggregated on standard distributor product pages.

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MC9S12GC96MPBE - 16-Bit 25MHz 96KB Flash HCS12 MCU | NXP
MC9S12GC96MPBE

MC9S12GC96MPBE - 16-Bit 25MHz 96KB Flash HCS12 MCU | NXP

The NXP MC9S12GC96MPBE is a 16-bit HCS12 microcontroller featuring 96KB of on-chip Flash memory and a 25MHz bus clock, housed in a 52-pin LQFP (10x10 mm) package. It integrates the HCS12 CPU core with background debug mode (BDM), 4KB RAM, 1KB EEPROM, and a rich peripheral set including a 16-channel 10-bit ADC, multiple timers, SPI/SCI/I2C communication interfaces, and a CAN 2.0 A/B controller for industrial and automotive networking. A microcontroller (MCU) is a single-chip computer containing a CPU, memory (Flash for code, RAM for data, EEPROM for non-volatile parameters), and programmable I/O peripherals. The HCS12 belongs to the 16-bit MCU family in the broader hierarchy of microcontrollers -> embedded processors -> semiconductors, designed for deterministic real-time control in cost-sensitive embedded applications. Key features include 60 general-purpose I/O lines, an enhanced capture timer (ECT) module with 8 channels, an 8-channel pulse-width modulator (PWM), and a supply voltage range of 2.35V to 2.75V (3.3V typical). The device supports in-circuit programming and in-application programming via the BDM interface, allowing firmware updates without removing the chip from the board. The architecture uses a 16-bit HCS12 core with a 25 MHz bus clock delivering approximately 25 MIPS, paired with a peripheral coprocessor bus that offloads ADC, timer, and communication tasks from the CPU. The integrated CAN 2.0 controller and SCI/SPI make it well suited for industrial automation nodes that must bridge sensor networks to higher-level controllers. Typical applications include industrial control nodes, automotive body electronics, CAN-based sensor hubs, motor control boards, and consumer appliance controllers. The 10-bit ADC and PWM modules support direct interfacing with analog sensors and brushed DC or stepper motor drive stages. Design tip: provide a clean 3.3V analog supply (AVDD) decoupled with 100 nF and 10 uF ceramic capacitors placed within 5 mm of the AVDD pin to preserve ADC accuracy; route digital return currents away from the analog ground reference. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.

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MC9S12H128VFVE - 16-bit HCS12 MCU, 128KB Flash, CAN, QFP-144 | NXP
MC9S12H128VFVE

MC9S12H128VFVE - 16-bit HCS12 MCU, 128KB Flash, CAN, QFP-144 | NXP

The NXP Semiconductors MC9S12H128VFVE is a 16-bit HCS12 microcontroller unit (MCU) featuring 128 KB of on-chip Flash, 50 MHz HCS12 CPU core operation, and an integrated LCD controller, housed in a 144-pin LQFP (20x20 mm) package for industrial-grade automotive and consumer applications. An HCS12 microcontroller is a 16-bit CISC MCU family from NXP (originally Motorola/Freescale) targeting automotive body and chassis electronics, industrial control, and consumer appliances. Within the broader taxonomy, an HCS12 sits at: HCS12 microcontroller -> 16-bit MCU -> microcontroller -> embedded processor -> semiconductor. The HCS12 instruction set is upward-compatible with the HC11 and HC08 families, which makes porting legacy 8-bit firmware straightforward while doubling addressable performance. The 'H' sub-family emphasizes segment-LCD glass driving, CAN connectivity, and high-noise-immunity analog integration, suiting it for instrument clusters, HVAC panels, and small appliances. Key features include 128 KB Flash program memory, 4 KB EEPROM, 6 KB SRAM, two CAN 2.0A/B modules, two SCI (UART) channels, one SPI, one IIC (I2C) bus, an 8-channel 10-bit ADC, an integrated LCD driver, PWM channels, and up to 99 general-purpose I/O lines. The HCS12 core delivers 50 MHz bus speed with single-cycle multi-byte instructions, while integrated peripherals include a periodic interrupt timer (PIT), real-time interrupt (RTI), watchdog, and power-on reset. Architecturally, the MC9S12H128 uses a von Neumann bus with a background debug mode (BDM) for non-intrusive in-circuit programming and debugging. The on-chip oscillator with PLL generates the 50 MHz system clock from a low-cost 4 MHz crystal, reducing BOM cost. The integrated CAN 2.0A/B controllers support both standard and extended identifiers, making the part well-suited for in-vehicle networking. Typical applications include automotive instrument clusters (with LCD glass), HVAC control panels, body controllers, industrial operator panels with LCD, security system keypads, small-engine ECUs, and consumer white goods with CAN connectivity. The wide operating temperature range of -40C to +105C allows deployment under-the-hood and in industrial cabinets. When designing with this MCU, allocate the LQFP-144 footprint on a 4-layer PCB with a solid ground pour under the exposed pad. Decouple VDDR/VSS with 100 nF ceramic capacitors placed within 3 mm of each supply pin, and reserve the IRQ and XIRQ lines for noise-immune interrupt sources. This page consolidates distributor pricing for the MC9S12H128VFVE, lists NXP and pin-compatible HCS12 drop-in alternatives, and adds practical design notes not found in the manufacturer datasheet alone.

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MC9S12H128VPVE - 16-bit HCS12 MCU 128KB Flash 50MHz | NXP
MC9S12H128VPVE

MC9S12H128VPVE - 16-bit HCS12 MCU 128KB Flash 50MHz | NXP

The NXP MC9S12H128VPVE is a 16-bit HCS12 CISC microcontroller with 128KB of on-chip Flash program memory, 6KB of RAM, and a maximum CPU bus frequency of 50MHz, housed in a 112-pin LQFP (20x20 mm) package. It is part of the S12 family and is targeted at automotive and industrial embedded applications that require deterministic 16-bit performance, CAN connectivity, and on-chip LCD support. A microcontroller is a self-contained computing system on a single IC, integrating a CPU core, non-volatile program memory (Flash), volatile working memory (RAM), and a rich set of analog and digital peripherals into one package. Within the semiconductor hierarchy, the MC9S12H128VPVE belongs to the class of microcontrollers (MCUs), then to 16-bit CISC microcontrollers, then to the automotive-grade HCS12 family, and finally to the H128 sub-family. Its role in the system hierarchy is to act as the central real-time control element, executing firmware that drives actuators, samples sensors, and manages communication buses. The key differentiating features of the MC9S12H128VPVE include: 128KB of in-application programmable Flash (128K x 8 organization), 6KB of RAM, 85 general-purpose I/O lines, an on-chip LCD driver, and a peripheral set that includes PWM, an ATD (analog-to-digital) converter, a watchdog timer, and power-on reset. Communications interfaces include CAN (CANbus), I²C, SCI (UART), and SPI, making the device suitable for multi-bus industrial nodes. The HCS12 core is a 16-bit CISC architecture with a 20-bit ALU, an enhanced indexable addressing mode set, and a Background Debug Mode (BDM) interface for non-intrusive in-circuit debugging. The bus can be clocked up to 50MHz from an internal PLL synthesizer, while the on-chip oscillator and a Phase-Locked Loop provide a stable system clock without an external crystal in many configurations. The 112-pin LQFP package provides sufficient I/O and ADC channels for body-electronics modules. Typical applications include automotive body controllers, instrument clusters with on-chip LCD drive, HVAC control modules, industrial CAN nodes, and general-purpose 16-bit embedded control. The integrated LCD driver makes the device a strong fit for human-driven dashboards and operator interfaces where display cost is a factor. When designing with this part, engineers should size the decoupling network for the multiple VDD/VSS pins, route the LCDFP/LCDRP LCD bias pins with low-impedance traces, and verify the BDM (Background Debug Mode) pins are accessible for production programming. Operating voltage is 2.5V or 5V per the datasheet. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single source for part evaluation, BOM risk reduction, and lifecycle planning.

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MC9S12H256VFVE - 16-Bit 256KB Flash HCS12 MCU | NXP | 144-LQFP (Tape & Reel)
MC9S12H256VFVE

MC9S12H256VFVE - 16-Bit 256KB Flash HCS12 MCU | NXP | 144-LQFP (Tape & Reel)

The NXP MC9S12H256VFVE is a 16-bit HCS12 CISC microcontroller with 256KB (256K x 8) of on-chip FLASH program memory and 12KB of data RAM, housed in a 144-pin LQFP (20x20 mm) package with tape-and-reel packaging. The CPU12 core runs at up to 16 MHz and integrates rich automotive-grade peripherals including CANbus (2x), two analog timer modules, SCI, SPI and I2C communication interfaces, plus LCD driver, PWM, POR and watchdog functionality. What is an HCS12 microcontroller? The HCS12 is NXP's (originally Motorola/Freescale) 16-bit CISC microcontroller family targeting automotive body, chassis and gateway applications. It belongs to the broader MCU hierarchy of microcontroller -> embedded MCU -> 16-bit MCU -> automotive-grade MCU -> semiconductor IC. The HCS12 architecture evolved from the HC11 and HC12 families and is widely second-sourced in automotive designs because of its mature toolchain and proven reliability. Key features include 256KB of in-application programmable FLASH, 4KB EEPROM emulation, 12KB RAM, 99 digital I/O pins routed to the LQFP-144 footprint, and an integrated LCD driver capable of supporting segment displays. The dual-CAN interface enables gateway and body-control networks, while the on-chip LCD module reduces BOM in instrument-cluster designs. Typical applications for this part include automotive instrument clusters, body controllers, HVAC panels, gateway modules, industrial CAN nodes, and LCD-based human-machine interfaces. The automotive AEC-Q100 qualification and 2.5V/5V dual-voltage I/O make it suitable for 12V automotive power systems. When designing with the MC9S12H256VFVE, ensure the VREG is bypassed with a 100 nF + 4.7 uF combination as recommended in the Freescale/NXP device user guide, and that the PLL loop filter network follows the reference schematic to keep jitter within spec. This page synthesizes verified distributor pricing, AEC-Q100-qualified alternatives, and PCB-layout notes not always present in the device user guide - giving procurement engineers and firmware developers a single source for evaluating this part against its HCS12 siblings.

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MC9S12H256VFVER - 16-Bit 256KB Flash HCS12 MCU | NXP | 144-LQFP
MC9S12H256VFVER

MC9S12H256VFVER - 16-Bit 256KB Flash HCS12 MCU | NXP | 144-LQFP

The NXP MC9S12H256VFVER is a 16-bit HCS12 CISC microcontroller with 256KB (256K x 8) of on-chip FLASH program memory and 12KB of data RAM, housed in a 144-pin LQFP (20x20 mm) package with tape-and-reel packaging. The CPU12 core runs at up to 16 MHz and integrates rich automotive-grade peripherals including CANbus (2x), two analog timer modules, SCI, SPI and I2C communication interfaces, plus LCD driver, PWM, POR and watchdog functionality. What is an HCS12 microcontroller? The HCS12 is NXP's (originally Motorola/Freescale) 16-bit CISC microcontroller family targeting automotive body, chassis and gateway applications. It belongs to the broader MCU hierarchy of microcontroller -> embedded MCU -> 16-bit MCU -> automotive-grade MCU -> semiconductor IC. The HCS12 architecture evolved from the HC11 and HC12 families and is widely second-sourced in automotive designs because of its mature toolchain and proven reliability. Key features include 256KB of in-application programmable FLASH, 4KB EEPROM emulation, 12KB RAM, 99 digital I/O pins routed to the LQFP-144 footprint, and an integrated LCD driver capable of supporting segment displays. The dual-CAN interface enables gateway and body-control networks, while the on-chip LCD module reduces BOM in instrument-cluster designs. Typical applications for this part include automotive instrument clusters, body controllers, HVAC panels, gateway modules, industrial CAN nodes, and LCD-based human-machine interfaces. The automotive AEC-Q100 qualification and 2.5V/5V dual-voltage I/O make it suitable for 12V automotive power systems. When designing with the MC9S12H256VFVER, ensure the VREG is bypassed with a 100 nF + 4.7 uF combination as recommended in the Freescale/NXP device user guide, and that the PLL loop filter network follows the reference schematic to keep jitter within spec. This page synthesizes verified distributor pricing, AEC-Q100-qualified alternatives, and PCB-layout notes not always present in the device user guide - giving procurement engineers and firmware developers a single source for evaluating this part against its HCS12 siblings.

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MC9S12H256VPVE - 16-bit 50MHz HCS12 MCU 256KB Flash LQFP-112 | NXP
MC9S12H256VPVE

MC9S12H256VPVE - 16-bit 50MHz HCS12 MCU 256KB Flash LQFP-112 | NXP

The NXP (formerly Freescale) MC9S12H256VPVE is a 16-bit HCS12 microcontroller built around the HCS12 CPU core, delivering 50 MHz of processing performance with 256 KB of on-chip Flash memory in a 112-pin LQFP (20x20 mm) package. According to the NXP product page, this device integrates standard on-chip peripherals and is engineered for cost-sensitive automotive and industrial body and chassis applications that demand robust CAN connectivity, analog sensing and PWM control. The 'VPVE' suffix denotes the 112-LQFP package with the -40 °C to +105 °C automotive-grade operating temperature range. A microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, non-volatile program memory (Flash), and a rich set of peripherals such as timers, ADC, communication controllers and general-purpose I/O. The HCS12 microcontroller family sits in the broader taxonomy of microcontroller -> embedded controller -> semiconductor IC. HCS12 devices use a 16-bit data path, a programmable PLL for clock scaling, and on-chip Enhanced Capture Timer, PWM, SCI, SPI, IIC and CAN (msCAN) modules, allowing designers to consolidate what would otherwise require multiple discrete components onto a single die. Key features of the MC9S12H256VPVE include 256 KB of third-generation Flash with security and EEPROM emulation capability, 12 KB of on-chip RAM, 4 KB of EEPROM, a 10-bit analog-to-digital converter, two msCAN (CAN 2.0A/B) modules for automotive networking, two SCI, two SPI and one IIC peripheral, an 8-channel 16-bit Enhanced Capture Timer, an 8-channel 8-bit or 4-channel 16-bit PWM module, and up to 91 general-purpose I/O pins. The PLL lets the system clock be derived from a low-frequency crystal to reduce EMI while still providing full 50 MHz bus speed on demand. Technically, the HCS12 core uses a 16-bit ALU with a 20-bit address space (1 MB linear), instruction pipelining, and a Background Debug Mode (BDM) interface for non-intrusive in-circuit programming and debug. The integrated voltage regulator accepts 5 V input and generates the internal 2.5 V core supply, simplifying PCB power design. The MC9S12H256 family is qualified to AEC-Q100 specifications and supports STOP and PSEIP pseudofrozen low-power modes that are essential for body-control modules that must wake on CAN or wake-up pins. Typical applications include automotive body control modules, instrument clusters, HVAC controllers, door modules, seat controllers, and industrial CAN nodes where cost, low EMI and a wide temperature range are required. The dual CAN interface is particularly important for in-vehicle networking where multiple sub-buses must be bridged. The same architecture is also found in agricultural equipment, building automation and solar inverter peripheral controllers. When designing with this device, allocate sufficient PCB copper to the exposed thermal pad and route the oscillator traces with short, symmetric lengths. Be aware that the PLL configuration bits, Flash security bytes and the COP watchdog must be configured during initialization, and that the on-chip regulated 2.5 V cannot be loaded externally. Always consult the latest MC9S12H256 reference manual for the specific register map, interrupt vector layout and BDIV divider settings for your target bus frequency. This page synthesizes NXP product-page data, distributor pricing and verified cross-references not collected in any single manufacturer document, providing a one-stop engineering and procurement reference.

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MC9S12HZ128VAL - 16-bit HCS12 MCU, 128KB Flash, 112-LQFP | NXP
MC9S12HZ128VAL

MC9S12HZ128VAL - 16-bit HCS12 MCU, 128KB Flash, 112-LQFP | NXP

The NXP MC9S12HZ128VAL is a 16-bit HCS12 microcontroller IC featuring 128KB (128K x 8) of on-chip Flash program memory, a 25 MHz CPU core, and 112-LQFP (20x20 mm) surface-mount package designed for industrial-grade (-40C to +105C) automotive instrumentation. The device is a member of the MCS12H family and integrates 85 general-purpose I/O lines plus automotive-bus peripherals. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), working memory (RAM), and a rich set of peripherals such as timers, communication controllers, and analog blocks. Within the broader taxonomy, the MC9S12HZ128VAL sits in the HCS12 16-bit MCU family, which itself belongs to the automotive microcontroller segment, a sub-category of embedded microcontrollers in the integrated-circuits hierarchy. HCS12 devices are widely used in body-electronics and instrument-cluster designs that require deterministic interrupt response and CAN connectivity. Key features include up to 25 MHz core clock, hardware CAN, SCI, SPI and I2C controllers, an integrated LCD driver, a motor-control PWM (MC PWM) module capable of driving up to six stepper motors, on-chip stepper stall detectors (SSD) on selected devices, and a 10-bit ADC. The wide operating voltage range and -40C to +105C temperature grade make the part suitable for under-hood and dashboard automotive environments. The architecture is built around the standard HCS12 bus with separate program-Flash and data-Flash regions, supporting in-application reprogramming. The MC PWM module outputs up to 24 high-current channels suitable for driving air-core gauges directly without external driver stages, which simplifies cluster BOM and PCB layout. Typical applications include automotive instrument clusters, body-control modules, HVAC control panels, stepper-motor-driven analog gauges, CAN nodes in vehicle networks, and general-purpose 16-bit embedded control. The integrated LCD controller further reduces system complexity in dashboard designs. When designing with this part, allocate adequate PCB area for the 112-LQFP (20x20 mm) footprint and follow NXP EMC and decoupling recommendations in the device reference manual; oscillator layout and supply decoupling are particularly critical for CAN-bus timing accuracy. This page consolidates distributor pricing, drop-in alternatives from the same HCS12 sub-family, and practical design notes not found in the manufacturer datasheet alone.

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MC9S12HZ256CAL - 16-Bit 50MHz 256KB Flash MCU | NXP
MC9S12HZ256CAL

MC9S12HZ256CAL - 16-Bit 50MHz 256KB Flash MCU | NXP

The NXP Semiconductors MC9S12HZ256CAL is a 16-bit HCS12 automotive instrumentation microcontroller with 256KB of Flash, a 50MHz clock rating, and a 112-LQFP 20x20 mm package. The verified product record also identifies a 2.35V to 2.75V supply range and an operating temperature range of -40°C to +85°C. Its architecture places it in the HCS12 family of 16-bit microcontrollers and combines embedded Flash with on-chip instrumentation peripherals. A microcontroller is a semiconductor that integrates a CPU core, memory, I/O ports, timers, communication controllers, and other peripherals into one device. In the HCS12 hierarchy, this part is an embedded Flash MCU rather than a discrete processor. The NXP MC9S12HZ256 family is aimed at automotive instrumentation designs, where a single controller can coordinate digital inputs, analog measurement functions, motor-control outputs, and communication tasks while reducing component count. The strongest verified features are the 16-bit data bus, 256KB Flash organized as 256K x 8, and the stated 50MHz clock speed in the device-family datasheet information. Distributor listings additionally display a 25MHz maximum-frequency field, creating a source discrepancy that should be resolved against the exact ordering-information table before clocking the device beyond 25MHz. The package is a 112-lead LQFP with gull-wing leads, making it a high-pin-count surface-mount automotive-control solution. The MC9S12HZ256 family includes a motor PWM module with as many as 24 high-current outputs for driving up to six stepper motors, according to the NXP product page. Selected devices also offer up to four stepper-stall detectors for pointer-position calibration. These features make the MCU relevant to automotive gauge clusters, instrument-panel actuators, motor-driven indicators, pointer mechanisms, and other embedded motor-control systems. Engineers should use the MC9S12HZ256CAL data sheet and CPU S12 reference manual together when developing firmware. The data sheet covers the HCS12 family modules, while the S12 CPU reference manual provides processor-specific information. Because the official product page identifies this exact orderable part as end of life, new production designs should confirm longevity, sourcing, and any migration plan before committing the MCU to an automotive platform. A critical design constraint is power: the verified supply range is only 2.35V to 2.75V, so the regulator, decoupling, and ground architecture must remain within that narrow window. The 112-LQFP footprint also requires careful escape routing and a pin-accurate review of the 112-pin documentation. This page combines manufacturer and distributor facts, source conflicts, lifecycle status, and practical sourcing guidance without inferring missing electrical or pin-level data.

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MC9S12HZ256CPV - 16-Bit 50MHz 256KB Flash MCU | NXP
MC9S12HZ256CPV

MC9S12HZ256CPV - 16-Bit 50MHz 256KB Flash MCU | NXP

NXP Semiconductors MC9S12HZ256CPV is a 16-bit S12 HCS12 microcontroller operating at 50MHz, with 256KB of flash memory, in a 112-LQFP 20mm x 20mm package. The verified distributor listing identifies the device as the Freescale Semiconductor MC9S12HZ256CPV, industrial-temperature, gull-wing package variant. A microcontroller is a programmable integrated circuit used to monitor inputs, execute embedded software, and control peripherals in an electronic system. The S12 HCS12 family combines a 16-bit CPU core, embedded flash, memory-mapped peripherals, communication interfaces, timers, and interrupt capability. The MC9S12HZ256 family is positioned for industrial embedded-control systems requiring deterministic control, multiple I/O resources, and substantial onboard program storage. The verified specifications identify a 50MHz operating frequency and 256KB flash organized as 256K x 8. Its 112-LQFP package provides a large, inspectable leaded footprint for applications using through-hole assembly, prototype fabrication, or board-level test access. The industrial temperature grade makes the device suitable for equipment intended to operate beyond consumer-grade environments, subject to the complete datasheet limits. The MC9S12HZ256 device family is associated with automotive and industrial-control building blocks, including serial communications, timing modules, analog interfaces, and general-purpose digital I/O. Exact pin functions, supply limits, memory maps, peripheral assignments, and electrical timing must be confirmed against the official MC9S12HZ256 datasheet before schematic capture or firmware deployment. Typical design uses include motor and actuator controllers, industrial communication equipment, sensor hubs, embedded gateways, instrumentation, and automotive sub-systems. Its 50MHz performance provides a balance between control-loop responsiveness, memory capacity, and integrated peripheral functionality rather than acting as a high-performance application processor. The most important engineering checks are supply voltage, clock configuration, memory programming, interrupt routing, peripheral pin multiplexing, and package-specific decoupling. Because the verified listing calls out an industrial-grade 112-LQFP device, validate thermal margins and soldering assembly requirements against the package drawing and device limits. This page combines the verified manufacturer datasheet listing with distributor availability data, source traceability, package information, application context, and explicit data gaps. It does not infer electrical limits or peripheral assignments that are not present in the supplied source material.

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MC9S12HZ256VAL - 16-bit HCS12 MCU, 256KB Flash, LQFP-112 | NXP
MC9S12HZ256VAL

MC9S12HZ256VAL - 16-bit HCS12 MCU, 256KB Flash, LQFP-112 | NXP

The NXP Semiconductors MC9S12HZ256VAL is a 16-bit HCS12 CISC microcontroller featuring 256 KB of on-chip Flash memory and a maximum CPU bus frequency of 50 MHz, housed in a 112-pin LQFP (20x20 mm) package. According to the NXP datasheet (MC9S12HZ256V2 Rev. 2.05, 04/2008), the device operates from a 2.5 V / 5 V supply and is qualified to the -40C to +105C automotive temperature range, with an AEC-Q100 qualification supporting in-vehicle instrument-cluster designs. The LQFP-112 package exposes the HCS12 multiplexed external bus plus the rich peripheral set needed for automotive dashboard and body-controller applications. The HCS12 (also called S12) is a 16-bit CISC microcontroller core originally developed by Motorola and continued by Freescale and NXP. It belongs to the broader M68HC12 family and sits within the MCU hierarchy as: HCS12 core -> 16-bit MCU -> microcontroller -> embedded processor -> semiconductor. The HCS12 instruction set is upward-compatible with the HC11 and adds native multiply, fuzzy logic, and table-interpolation instructions commonly used in real-time automotive control loops. Compared with ARM Cortex-M parts, the HCS12 offers deterministic interrupt latency and a mature peripheral toolchain that remains entrenched in automotive instrumentation. Key features of the MC9S12HZ256VAL include 256 KB of Flash, 12 KB of RAM, 4 KB of EEPROM, an integrated motor-control PWM (MC) module with up to 24 high-current drive outputs for up to six stepper motors, multiple stepper stall detectors (SSD) for closed-loop pointer calibration, an SCI/SPI/IIC communication block, a 16-channel 10-bit ADC, and CAN 2.0 interfaces. The MC module is a defining feature of the MCS12H family and is purpose-built for instrument-Cluster gauge driving, where each gauge pointer is moved by a small stepper motor that the MC module can command directly without intermediate driver ICs. Typical applications include automotive instrument clusters (speedometer, tachometer, fuel, temperature gauges), body controllers, HVAC control panels, and industrial stepper-motor control boards. The 256 KB Flash and 50 MHz bus frequency provide enough headroom for CAN-based diagnostics, OBD-II stacks, and graphics-on-LCD variants when paired with an external display controller. When designing with the MC9S12HZ256VAL, allocate adequate PCB ground for the 112-pin LQFP thermal pad and follow NXP's EMC layout guidelines for the CAN bus to meet automotive transient immunity requirements. The part is in NXP's product-change-notice / end-of-life flow per the NXP product page, so engineers should confirm long-term availability before starting new programs.

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MC9S12KT256MPVE - 16-Bit 256KB Flash HCS12 MCU | NXP
MC9S12KT256MPVE

MC9S12KT256MPVE - 16-Bit 256KB Flash HCS12 MCU | NXP

The NXP MC9S12KT256MPVE is a 16-bit HCS12 Flash-based microcontroller integrating 256KB of Flash EEPROM, 12KB of RAM, and 4KB of EEPROM, delivered in a 112-pin LQFP (20x20 mm) package. The device runs at up to 25 MHz bus frequency and operates from a single 2.5V/3.3V/5V supply, targeting ultra-high-reliability embedded systems with an extended temperature grade suited for automotive and industrial control environments. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and a rich set of on-chip peripherals onto one silicon die. Within the broader taxonomy, MCUs belong to embedded processors -> microcontrollers -> HCS12 family, designed by NXP/Freescale for deterministic real-time control with strong interrupt handling, large Flash memory, and standard automotive connectivity peripherals. The MC9S12KT256MPVE integrates a 16-bit CPU12 core capable of addressing 256KB of Flash through a unified memory map, supported by 12KB of RAM for variables and stack and 4KB of EEPROM for non-volatile parameter storage. The peripheral set includes two asynchronous Serial Communication Interfaces (SCI), three Serial Peripheral Interfaces (SPI), an IIC-bus controller, two 8-channel 10-bit Analog-to-Digital Converters (ADC), an 8-channel Input-Capture/Output-Compare (IC/OC) timer block, a Pulse-Width Modulation (PWM) unit, and 91 general-purpose I/O pins for direct digital interface. The HCS12 architecture provides a 16-bit data path with variable-length instructions, supporting efficient C code generation while retaining deterministic interrupt latency required for closed-loop control. The integrated Background Debug Mode (BDM) allows in-circuit flash programming and real-time debug without an external emulator, simplifying prototyping and field firmware updates. Typical applications include industrial motor control, automotive body and chassis ECUs, metering equipment, and general-purpose automotive and industrial automation. The 91 I/O count and flexible peripheral mix also suit robotics, building automation, and HMI subsystems. When designing with the MC9S12KT256MPVE, provide adequate bulk decoupling on the 5V rail and keep the LQFP ground paddle soldered to a continuous ground plane for thermal dissipation and low-impedance signal return. The single-supply operation with internal voltage regulator simplifies the BOM compared to legacy dual-rail HCS12 designs. This page synthesises distributor pricing, in-package drop-in alternatives within the MC9S12K family, and practical design notes that complement the NXP datasheet MC9S12KT256 (Rev. 1.16, 06/2010) without restating it verbatim.

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MC9S12NE64CPV - HCS12 16-Bit MCU 64KB Flash w/ Ethernet | NXP
MC9S12NE64CPV

MC9S12NE64CPV - HCS12 16-Bit MCU 64KB Flash w/ Ethernet | NXP

The NXP (formerly Freescale) MC9S12NE64CPV is a 16-bit HCS12 microcontroller IC integrating a 10/100 Mbps Ethernet MAC (EMAC) and PHY, delivering 25 MHz CPU performance, 64 KB of Flash program memory, and 8 KB of RAM, all packaged in a 112-pin LQFP (20x20 mm) for industrial-grade embedded networking. A microcontroller (MCU) is a single-chip computer that combines a CPU core, program memory (Flash/ROM), data memory (RAM), and a rich set of on-chip peripherals such as timers, ADC, communication controllers, and I/O. The HCS12 family belongs to the 16-bit microcontroller hierarchy, sitting between 8-bit MCUs (8051, AVR) and 32-bit MCUs (ARM Cortex-M), and is widely used in automotive body electronics and industrial control. The 'NE' sub-family specifically adds an integrated Ethernet MAC and 10/100 PHY, eliminating the need for an external ENC28J60 or similar Ethernet controller and dramatically simplifying TCP/IP-enabled designs. Key features include 64 KB (64K x 8) Flash, 8 KB RAM, 70 user I/O pins, a 25 MHz bus clock, an on-chip Ethernet MAC+PHY, and multiple serial interfaces including SCI (UART), SPI, and I2C. The integrated 10/100 Ethernet transceiver supports both MII and RMII interfaces to an external PHY or magnetics, enabling direct RJ-45 connectivity. Two 8-channel 10-bit ADC modules, an 8-channel PWM, and a CAN 2.0 controller round out the peripheral set. The HCS12 CPU core uses a 16-bit CISC architecture with a background debug mode (BDM) for non-intrusive in-circuit programming and debugging. Its low-power HCS12 core, combined with wait and stop modes, makes the device attractive for power-conscious industrial nodes. The integrated EMAC implements full IEEE 802.3 media access control with address filtering, FIFOs, and DMA, allowing the CPU to offload packet processing. Typical applications include industrial Ethernet nodes (Modbus TCP, EtherNet/IP gateways), HVAC building automation controllers, networked sensor hubs, smart metering, and automotive Ethernet bridge prototypes. The integrated PHY and 64 KB Flash are sufficient to run lightweight TCP/IP stacks such as uIP or lwIP for embedded web servers. When designing with this MCU, ensure the LQFP-112 footprint allocates a generous copper pour for thermal dissipation (1.5 W typical Ethernet activity) and follow NXP AN128.1EB reference layout for the analog Ethernet signals to meet IEEE 802.3 EMI margins. A 25 MHz crystal or active oscillator must be tied to the EXTAL/XTAL pins with proper load capacitors. This page synthesizes distributor pricing, drop-in alternatives within the HCS12 family, and practical design notes not found in the standalone manufacturer datasheet.

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MC9S12NE64CPVE - 16-Bit HCS12 MCU, 64KB Flash, Ethernet | NXP
MC9S12NE64CPVE

MC9S12NE64CPVE - 16-Bit HCS12 MCU, 64KB Flash, Ethernet | NXP

The NXP MC9S12NE64CPVE is a 16-bit HCS12 CISC microcontroller integrating 64KB of Flash memory, an integrated 10/100 Ethernet MAC with PHY, and a rich set of peripherals, housed in a 112-pin LQFP (20x20 mm) industrial-grade package. It operates from a 2.5V/3.3V supply, runs at up to 25 MHz bus frequency, and is built on NXP's mature HCS12 architecture used widely in industrial Ethernet-embedded designs. What is an HCS12 microcontroller? An HCS12 (also called S12) microcontroller is a 16-bit CISC MCU family originally developed by Freescale and now maintained by NXP. It belongs to the broader hierarchy of microcontroller -> embedded microcontroller -> HCS12 (S12) family. HCS12 parts pair a 16-bit data path with peripheral coprocessors (such as the EPHY for Ethernet) and a Background Debug Mode (BDM) interface, allowing in-circuit flash programming and real-time debugging without an external ICE. The MC9S12NE64CPVE specifically targets embedded networking, embedding an Ethernet MAC + PHY directly on-die so designers can add a 10/100 Mbps Ethernet port without a standalone ENC28J60 or DP83848 companion chip. Key features of the MC9S12NE64CPVE include 64KB on-chip Flash program memory, an integrated 10/100 Ethernet MAC with on-chip PHY, multiple Enhanced Capture timers, an 8-channel 10-bit ADC, two SCI (UART) ports, one SPI port, an I2C interface, and a 16-bit Pulse Width Modulation (PWM) module. The 112-LQFP industrial-temperature package (CPV suffix indicates -40C to +85C) gives sufficient I/O for parallel buses and external memory expansion. The MC9S12NE64CPVE runs the HCS12 core at 25 MHz, delivering deterministic interrupt latency and 16-bit code density well-suited for protocol stacks and industrial control loops. The integrated MAC+PHY removes the need for external PHY magnetics beyond the standard 1:1 transformer and RJ-45, simplifying BOM and PCB layout. The part supports single-wire BDM debug, watchdog, low-power Stop and Wait modes, and a real-time interrupt (RTI) block for OS scheduling. Typical applications include embedded Ethernet-enabled industrial controllers, building automation gateways, networked sensor nodes (BACnet, Modbus TCP, EtherNet/IP slave devices), and TCP/IP edge appliances. The integrated MAC+PHY makes it well suited as a low-cost web-server or serial-to-Ethernet converter, supporting uIP, lwIP, or NXP's own open-source TCP/IP stack port. Designers also use it for HVAC control boards and remote instrumentation front-ends. When designing with the MC9S12NE64CPVE, pay close attention to the integrated PHY layout: route the differential Ethernet pair (TXP, TXN, RXP, RXN) with controlled 100-ohm differential impedance, place the 49.9-ohm 1% bias resistors within 5 mm of the PHY pins, and isolate the analog AVDD pin with its own ferrite from VDDR. The on-chip voltage regulator still requires a bulk decoupling capacitor on VDDR and a small ceramic on VDD1/VDD2. This page synthesizes distributor pricing, drop-in alternatives including the MC9S12NE64CPV automotive-graded twin and other 112-LQFP NXP HCS12 family variants, and practical hardware-design notes not found in a single distributor listing.

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MC9S12NE64VTU - 16-bit HCS12 MCU 64KB Flash EMAC 80-TQFP-EP | NXP
MC9S12NE64VTU

MC9S12NE64VTU - 16-bit HCS12 MCU 64KB Flash EMAC 80-TQFP-EP | NXP

The NXP MC9S12NE64VTU is a 16-bit HCS12 CISC microcontroller integrating 64KB of on-chip Flash, an Ethernet MAC (EMAC) peripheral, and a 25 MHz CPU core, packaged in an 80-pin TQFP with an exposed thermal pad (14x14 mm). It is part of the Freescale/NXP S12NE family that combines the standard HCS12 instruction set with on-chip 10/100 Ethernet MAC support, eliminating the need for an external network controller in space-constrained designs. A microcontroller (MCU) is a single-chip computer containing a CPU, memory (Flash, RAM, EEPROM), and peripheral interfaces. The HCS12 family is a 16-bit CISC architecture widely used in automotive body, industrial control, and embedded networking applications because it offers deterministic interrupt behavior, a rich peripheral set, and broad toolchain support. The S12NE sub-family extends the base HCS12 with an integrated Ethernet MAC and PHY interface, making it a one-chip solution for industrial Ethernet nodes. Key features of the MC9S12NE64VTU include a 25 MHz HCS12 core delivering 25 MIPS, 64KB Flash program memory with security features, 8KB RAM, an integrated 10/100 Ethernet MAC with MII interface for an external PHY, an 8-channel 10-bit ADC, multiple timers (ECT, PWM, TIM), SCI/SPI/I2C serial interfaces, and an operating voltage of 2.5 V core / 3.3 V I/O. The on-chip EMAC supports full-duplex operation and is designed to pair with a 100BASE-TX PHY such as the MC33660 or equivalent. The 80-TQFP-EP exposed-pad package enables improved thermal dissipation for continuous Ethernet operation. The architecture is built on the proven HCS12 CPU with background debug mode (BDM), a memory protection unit option, and a flexible interrupt controller. The integrated Ethernet MAC offloads packet framing, CRC generation, and address filtering from the CPU, leaving sufficient cycles for application-layer processing at 10 Mbps and even modest 100 Mbps throughput. Operating temperature range is industrial grade, suitable for factory-floor equipment. Typical applications include industrial Ethernet gateways, building automation controllers, BACnet/IP or Modbus TCP nodes, automotive body controllers with network connectivity, and remote sensor aggregation nodes. The wide HCS12 ecosystem means abundant CodeWarrior, GCC, and third-party IDE support. Design consideration: pair the on-chip EMAC with a qualified 100BASE-TX PHY and ensure the MII traces are length-matched within 50 mils. The exposed pad must be soldered to a sufficient copper pour (>=1 sq inch) to keep junction temperature within spec during sustained MII traffic. Place a 0.1 uF decoupling capacitor within 5 mm of every VDD pin. This page synthesizes distributor pricing, drop-in alternative cross-references, and design notes that supplement the manufacturer datasheet, giving engineers a single source for selection and sourcing decisions on the MC9S12NE64VTU.

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MC9S12NE64VTUE - 16-bit HCS12 MCU, 64KB Flash, Ethernet | NXP
MC9S12NE64VTUE

MC9S12NE64VTUE - 16-bit HCS12 MCU, 64KB Flash, Ethernet | NXP

The NXP MC9S12NE64VTUE is a 16-bit HCS12 CISC microcontroller with integrated 10/100 Ethernet MAC (EMAC) and PHY, 64KB of Flash, an industrial temperature grade, and an 80-pin TQFP-EP (14x14 mm) package with exposed thermal pad. It operates from a 2.5V/3.3V supply at up to 25 MHz core clock and is qualified for industrial (V) temperature range. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash/RAM), and peripherals onto one silicon die. The HCS12 is the 16-bit successor of Freescale's HC11 architecture, and the S12 family occupies the mid-tier between 8-bit MCUs (8-bit -> 16-bit -> 32-bit microcontroller hierarchy) and high-end 32-bit ARM Cortex-M parts. The 'NE' sub-family specifically adds an on-chip 10/100 Mbps Ethernet MAC + PHY, eliminating the need for an external network interface chip in connected-embedded designs. Key features of the MC9S12NE64VTUE include: 64 KB program Flash, 8 KB SRAM, hardware IEEE 802.3 Ethernet MAC with 10/100 PHY on-chip, dual CAN 2.0 controllers (msCAN), three SCI (UART) channels, one SPI, one I2C, an 8-channel 10-bit ADC, a 16-bit timer with 8 PWM channels, and a background debug module (BDM) for in-circuit programming and debug. The 80-pin TQFP-EP package is small enough for compact embedded boards while exposing ample GPIO and bus lines for industrial connectivity. The architecture is built on the standard HCS12 CPU core with a 16-bit data path, indexed addressing, and a memory-mapped register model. The integrated Ethernet subsystem follows the IEEE 802.3 specification, with the MAC performing CSMA/CD framing and the embedded PHY handling line-side analog signaling (MLT-3 on the twisted pair, auto-negotiation, link integrity). The 25 MHz system clock is derived from an internal Phase-Locked Loop (IPLL) from an external crystal. Background Debug Mode (BDM) allows flash programming and real-time debug over a single-wire interface. Typical applications include industrial Ethernet gateways, building-automation controllers (BACnet/IP, Modbus-TCP), sensor-to-cloud bridges, embedded web servers for SCADA integration, and automotive telematics prototyping where CAN-to-Ethernet routing is needed. Designers should note that VDD/VDDX decoupling must be placed within 5 mm of each supply pin, and the 25 MHz crystal loop requires short, symmetrical traces. The on-chip EMAC + PHY removes the BOM cost of an external network controller but adds approximately 50 mA of additional supply current during active link transmission. This page synthesizes distributor pricing from DigiKey, Mouser and Octopart, plus drop-in alternative candidates from NXP's same S12NE family, along with practical design notes that the manufacturer's datasheet does not directly call out.

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