MCF51JM32VQH - 32-Bit 50MHz ColdFire MCU, 32KB Flash | NXP
부품 번호: MCF51JM32VQH ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $7.6237 | $7.62 |
| 10 | $7.6237 | $76.24 |
| 100 | $7.6237 | $762.37 |
| 500 | $7.6237 | $3,811.85 |
| 1,000 | $7.6237 | $7,623.70 |
MCF51JM32VQH 개요
A microcontroller is a compact integrated circuit containing a processor core, memory, and peripherals for controlling a specific embedded system. The MCF51JM belongs to the ColdFire family of 32-bit RISC microprocessors and is positioned within NXP's Flexis MCU ecosystem. The Flexis approach links compatible 8-bit S08 and 32-bit ColdFire V1 families through shared peripherals and development tools, helping designers migrate designs while adapting software and pin requirements to the selected device.
The verified specifications identify a 32-bit data bus, ColdFire V1 core, 50 MHz operating frequency, 32 KB flash organized as 32K x 8, and 16 KB RAM. The 64-QFP package provides 64 external pins and a 14 mm by 14 mm body. The supplied product information does not specify the complete peripheral list, GPIO count, supply-voltage minimum and maximum, operating-temperature range, or package thermal resistance, so those values remain marked for data completion rather than being inferred.
MCF51JM devices are used for embedded-control and peripheral-coordination functions. Potential designs include industrial controllers, communication equipment, data-acquisition systems, and compact motor or machine-control products when the firmware and board requirements match the MCF51JM peripheral configuration. The 32-bit core and 50 MHz frequency support more demanding control logic than an 8-bit MCU, while the integrated flash and RAM allow firmware and working data to reside locally in the system.
When designing around the MCF51JM32VQH, verify the exact pin assignments, alternate-function multiplexing, clock configuration, memory organization, and electrical limits against the manufacturer datasheet before PCB routing. Because the MCU is marked End of Life by the NXP product page, new production decisions should include a lifecycle review, availability check, and confirmation of any approved successor or redesign path rather than assuming long-term supply.
This page combines the verified manufacturer and distributor specifications, lifecycle information, package details, practical sourcing guidance, and documented data gaps. It is intended to support engineering comparison and procurement review while avoiding unsupported claims about electrical limits, peripheral compatibility, or replacement parts.
드롭인 대체품: MCF51JM32VQH — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MCF51JM32VQH (동일 폼 팩터 및 풋프린트) — 차이점: Package.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MCF51JM64VQH
✅ 드롭인✓ 재고 있음
$5.25 / 개
데이터시트 보기 →MCF51JM32VQH 최대 정격 & 전기적 특성
| Product Type | 32-bit microcontroller |
| Processor Core | ColdFire V1 |
| Architecture | RISC |
| 데이터 버스 폭 | 32 bit |
| Maximum Frequency | 50 MHz |
| Flash Memory | 32 KB (32K x 8) |
| RAM | 16 KB |
| Supply Voltage Configuration | 3.3 V / 5 V |
| 패키지 | 64-QFP (14 x 14 mm) |
| Package Pin Count | 64 pins |
| 실장 유형 | Surface Mount |
| Series | MCF51JM |
| Product Family | Flexis microcontroller series |
MCF51JM32VQH 64 pins 핀 구성 가이드
MCF51JM32VQH(64 pins 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: MCF51JM32VQH.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MCF51JM32VQH 적합 용도: 6 애플리케이션s: Industrial Embedded Controller, Data-Acquisition System, Communication Equipment Controller, Compact Machine-Control Board, Peripheral Coordination Hub, Legacy System Maintenance.
Industrial Embedded Controller
The MCF51JM32VQH fits an industrial embedded controller that requires a 32-bit ColdFire V1 core at up to 50 MHz, together with local 32 KB flash and 16 KB RAM for control firmware and working data. Its 64-QFP package provides a defined external-pin footprint for a conventional surface-mounted control board. The design should verify the exact GPIO map, timers, communication peripherals, electrical limits, and environmental requirements in the NXP datasheet before assigning functions to the package pins.
추천
Data-Acquisition System
A data-acquisition product can use the MCF51JM32VQH's 32-bit RISC core to coordinate sampling, data handling, communications, and control functions in one device. The verified 50 MHz maximum frequency provides a defined processor target, while 32 KB flash and 16 KB RAM support embedded firmware and a local working buffer. The MCU is suitable only after the design confirms the required ADC, timer, serial interface, analog signal levels, and package pin assignments; those specifications are not present in the supplied verified data.
추천
Communication Equipment Controller
The MCF51JM32VQH can serve as the central embedded controller in communication equipment when the board needs local real-time control, protocol coordination, and system monitoring. Its 32-bit ColdFire V1 architecture and 50 MHz rating provide more execution headroom than an 8-bit MCU, while 32 KB flash and 16 KB RAM are useful for firmware, configuration, and buffers. The exact UART, SPI, CAN, or other interface capabilities are not supplied and must be verified before selecting the MCU for a specific communication standard.
추천
Compact Machine-Control Board
For a compact machine-control board, the MCF51JM32VQH provides a 32-bit processor core, local program memory, and a 64-pin QFP interface in a 14 mm by 14 mm package. It can coordinate sensors, actuators, timing functions, and operator interfaces when its verified peripherals match the system requirements. Because the supplied sources do not define pulse-width-modulator channels, analog inputs, digital I/O count, or operating-temperature limits, the MCU should remain provisional until those electrical and functional details are confirmed.
추천
Peripheral Coordination Hub
The MCF51JM32VQH is described in the verified supplier data as suitable for embedded control and peripheral coordination. That makes it a reasonable architecture candidate for a board that must supervise sensors, memory, communications, and actuators while executing local firmware. Its 32 KB flash and 16 KB RAM provide the stated baseline memory capacity, and the 50 MHz ColdFire V1 core handles the control task. Exact peripheral multiplexing and interrupt resources must be checked in the datasheet rather than inferred from the processor family.
추천
Legacy System Maintenance
The MCF51JM32VQH may be appropriate for maintaining an existing ColdFire-based product, particularly where changing software or hardware would be more disruptive than sourcing the established device. The verified distributors list the part as a 32-bit, 50 MHz, 32 KB flash and 16 KB RAM MCU in a 64-QFP package, which supports initial board identification and replacement screening. Since NXP marks the product End of Life, maintenance teams should secure authorized traceability and avoid assuming that every listed distributor stock will remain available.
추천
추천 제품 요약
엔지니어링 참조 데이터: MCF51JM32VQH — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MCF51JM64VQH |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Package | 64-QFP (14 x 14 mm) | 64-QFP (14 x 14 mm) - package family association requires datasheet confirmation |
주요 차별점
- Documented 32-bit ColdFire V1 architecture (vs MCF51JM64VQH)
- 50 MHz processor rating (vs MCF51JM64VQH)
- Defined local memory configuration (vs MCF51JM64VQH)
- NXP manufacturer product-page lifecycle visibility (vs MCF51JM64VQH)
설계 노트
Do not approve a replacement based only on the 50 MHz rating and 64-QFP package name. Verify the complete manufacturer pinout, alternate-function assignments, memory map, clock requirements, peripheral availability, electrical limits, and software identifiers. The verified data does not provide a pin-by-pin table, so the pinout is intentionally null and must be obtained from the NXP documentation before layout or schematic approval.
Before routing the power pins, confirm the exact minimum and maximum supply voltages, I/O voltage domains, decoupling values, power-up sequencing, and external component recommendations in the manufacturer datasheet. The supplied distributor references associate the part with 3.3 V and 5 V configurations, but those descriptions are not sufficient to design a power tree or select the correct logic-level interfaces.
Treat the 64-QFP as a 64-pin surface-mount package and preserve the manufacturer land pattern, pin numbering, exposed thermal or center-pad details, solder mask, and paste recommendations. The verified sources identify the body as 14 mm by 14 mm but do not provide a package drawing or pin table. Do not infer a generic QFP footprint until the exact NXP package drawing is checked.
Calculate junction temperature from the actual supply voltage, I/O activity, clock loading, and ambient conditions using the manufacturer thermal model. The provided data does not include power dissipation, thermal resistance, or maximum junction temperature, so no numerical thermal result can be verified. For legacy or end-of-life systems, include thermal margin and monitor component temperature during qualification rather than relying on a nominal processor frequency.
Plan for lifecycle and software risk at the same time as hardware risk. NXP identifies MCF51JM32VQH as End of Life, while distributor inventory and reference pricing may be temporary. Confirm remaining-life notices, authorized sourcing, date codes, firmware and tool compatibility, and any approved successor before freezing a production release.
규정 준수 정보
The supplied verified data identifies NXP lifecycle information and distributor catalog specifications but does not provide verified RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive qualification statements. Compliance status therefore remains unknown.
