MCF51JM64EVLK - 32-Bit 50MHz ColdFire MCU | NXP
N.º de pieza: MCF51JM64EVLK ✗ Fin de vida| Cant. | Precio unitario | Total |
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MCF51JM64EVLK Descripción general
A ColdFire microcontroller is a 32-bit RISC processor integrated with memory, communication peripherals, timers, and digital I/O. It belongs to the MCU hierarchy: embedded microcontroller, RISC processor, ColdFire V1 core, and Flexis MCU family. The MCF51JM series combines 32-bit processing with peripherals familiar from the S08 family, supporting migration between 8-bit and 32-bit designs while retaining a common development approach.
Verified features include a 50 MHz operating speed, 64 KB programmable Flash, 8 KB RAM, 66 I/O, CANbus, I2C, SCI, SPI, and USB OTG. The part also includes LVD, PWM, and WDT peripherals according to the available product data. Its 80-lead square LQFP package provides enough external connections for industrial-control designs that need multiple serial interfaces and discrete digital inputs or outputs.
The ColdFire V1 core executes 32-bit RISC instructions, while the integrated communication peripherals connect the MCU to sensors, actuators, and host systems. CANbus supports networked industrial equipment, SPI and I2C support peripheral expansion, SCI supports serial communication, and USB OTG adds a host or device-oriented USB path. The 64 KB Flash provides program storage, while the reported 8 KB RAM supports working memory and data buffering.
Typical applications include industrial controllers, building automation equipment, motor-control supervisory systems, communication gateways, data-acquisition units, and USB-connected embedded peripherals. The combination of CANbus, serial interfaces, USB OTG, PWM, watchdog, and low-voltage detection makes the device suitable for equipment requiring both control and communications.
Designers should verify the exact pin multiplexing, electrical limits, clock configuration, memory map, and peripheral assignment against the MCF51JM datasheet before layout or firmware commitment. Because the available verified data identifies the part as end-of-life, new production designs should confirm availability and consider an explicitly approved redesign rather than assuming ongoing supply.
Alternativas directas para MCF51JM64EVLK — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con MCF51JM64EVLK (mismo factor de forma y huella) — difiere en Connectivity, Package, Program Memory Size, RAM Size.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
MCF51JM64VQH
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$5.25 / unidad
Ver hoja de datos →MCF51JM64EVLK Valores máximos y características eléctricas
| Product Type | 32-bit microcontroller (MCU) |
| Processor Core | ColdFire V1 |
| Architecture | RISC, 32-bit |
| Frecuencia de reloj máxima | 50 MHz |
| Program Memory | 64 KB Flash |
| RAM | 8 KB |
| Operating Voltage | 3.3 V / 5 V |
| Encapsulado | 80-pin LQFP, 14 mm x 14 mm |
| Number of I/O | 66 |
| Connectivity | CANbus, I2C, SCI, SPI, USB OTG |
| Peripherals | LVD, PWM, WDT |
| Terminal Type | Gull-wing |
| Temperature Grade | Industrial |
| Estado del ciclo de vida | End of life |
Guía de configuración de pines de MCF51JM64EVLK 80-pin lqfp, 14 mm x 14 mm
Configuración de pines para MCF51JM64EVLK (encapsulado 80-pin lqfp, 14 mm x 14 mm). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para MCF51JM64EVLK.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
MCF51JM64EVLK es adecuado para 6 aplicacións: Industrial Control Node, CAN-Based Equipment Controller, USB-Connected Embedded Peripheral, Building Automation Controller, Data-Acquisition and Monitoring Unit, Motor-Control Supervisory System.
Industrial Control Node
MCF51JM64EVLK fits an industrial control node that needs deterministic 32-bit processing plus several communication paths. Its verified 50 MHz ColdFire V1 core provides processing headroom, while CANbus supports a fieldbus-style connection to sensors and actuators. I2C and SPI can serve local peripherals, SCI can connect to an operator interface or service port, and USB OTG can support configuration or maintenance traffic. The 8 KB RAM should be checked carefully against buffering requirements, so firmware should avoid assuming unrestricted memory. Because the device is identified as end of life, production use requires a supply-risk review.
Recomendado
CAN-Based Equipment Controller
The verified CANbus capability makes MCF51JM64EVLK a candidate for CAN-connected equipment control. A controller can use the 50 MHz ColdFire V1 core for protocol handling and application logic, while PWM supports actuator or power-stage control and WDT provides a recovery mechanism for unattended equipment. LVD is also relevant when monitoring industrial supply conditions. Designers must still confirm CAN transceiver requirements, pin multiplexing, termination, protection, and exact timing limits from the manufacturer datasheet. The MCU should not be treated as a universal CAN substitute without checking its complete electrical specification.
Recomendado
USB-Connected Embedded Peripheral
MCF51JM64EVLK can support a USB-connected embedded peripheral because USB OTG is listed in the verified connectivity data. The ColdFire V1 core can handle device or host-side application logic, while SCI and SPI provide expansion paths for sensors, displays, or storage. The 64 KB Flash is useful for firmware storage, although USB protocol stack size, boot requirements, and RAM use must be measured during design. USB hardware also requires connector, protection, power-management, and signal-routing decisions. The available verified data does not specify USB speed or PHY details, so the datasheet remains mandatory before schematic approval.
Recomendado
Building Automation Controller
The combination of 32-bit processing, CANbus, I2C, SCI, SPI, USB OTG, PWM, WDT, and LVD supports building-automation controller concepts. The MCU can coordinate distributed sensors, lighting or HVAC actuators, and service communications while retaining local control if a higher-level link is unavailable. WDT is valuable for recovering unattended equipment, while LVD can assist in monitoring supply conditions. The available data does not provide detailed timer modes, communication timing, or environmental limits, so designers must verify those values against the MCF51JM documentation and validate the end-of-life supply plan before production.
Recomendado
Data-Acquisition and Monitoring Unit
MCF51JM64EVLK is suitable for a compact monitoring or data-acquisition unit when the design needs multiple serial interfaces and moderate embedded processing. SPI can connect to faster sensors, I2C to lower-speed peripherals, SCI to a local console or upstream controller, and USB OTG to a service interface. The 50 MHz core and 64 KB Flash provide a defined baseline, but the 8 KB RAM may constrain sample buffering, protocol stacks, or logging. A practical design should define acquisition rates and storage behavior early, then verify pin multiplexing, timing, and peripheral electrical requirements in the manufacturer documentation.
Recomendado
Motor-Control Supervisory System
MCF51JM64EVLK can serve as a supervisory controller in a motor-control system rather than as a fully specified high-power motor driver. PWM can coordinate actuator commands, CANbus or SCI can receive supervisory commands, and WDT can detect a stuck or failed control loop. SPI may connect to a gate-driver or monitoring device when the selected system architecture permits it. The verified data does not specify PWM resolution, timer channels, motor-control peripherals, or electrical timing, so those details must be confirmed before claiming a direct motor-control application. End-of-life procurement should be treated as a design-risk item.
Recomendado
Datos de referencia de ingeniería para MCF51JM64EVLK — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | MCF51JM64VQH |
|---|---|---|
| Package | 80-pin LQFP (14x14 mm) | 80-pin LQFP (14x14 mm) - verify against manufacturer documentation |
| Brand | NXP | NXP |
Diferenciadores clave
- Verified connectivity set (frente a MCF51JM64VQH)
- Known processor and memory baseline (frente a MCF51JM64VQH)
- Package format (frente a MCF51JM64VQH)
- Lifecycle transparency (frente a MCF51JM64VQH)
Notas de diseño
Do not finalize the power tree from the abbreviated distributor data. The verified listing confirms 3.3 V / 5 V operation, but it does not identify every supply rail, regulator requirement, sequencing constraint, or maximum current. Check the MCF51JM datasheet and reference design before connecting USB, CAN transceivers, sensors, or actuators. Add local bulk and bypass capacitance according to the manufacturer recommendations, and verify that each external load has an appropriate supply path.
The 80-pin LQFP package has 0.5 mm-class lead pitch and requires careful fanout from the device to the PCB. Confirm the exact pin map, exposed thermal requirements, and land pattern from the manufacturer documentation before routing. Keep clock, communication, and sensitive analog-adjacent traces away from noisy power-switching nodes where practical, and provide uninterrupted ground references beneath the MCU where the package design permits.
Treat SPI, I2C, SCI, CAN, and USB as separate interface-design problems. Establish target bus speeds from the complete datasheet, then select termination, pull-up, protection, and connector strategies accordingly. USB OTG requires controlled routing and power protection, while CAN requires a compatible transceiver, termination, surge protection, and grounding arrangement. The verified snippets do not provide bus timing or drive-strength data, so do not infer those values from the interface names alone.
The largest procurement risk is lifecycle: the NXP product page identifies MCF51JM64EVLK as end of life. Confirm that any board population is authorized, correctly marked, and electrically identical, and document last-time-buy or aftermarket sourcing before committing a build. Also avoid treating the family-related MCF51JM64VQH as a drop-in replacement until its package, memory, pinout, temperature grade, and lifecycle are confirmed from official documentation.
Información de cumplimiento
The supplied verified snippets do not provide extractable RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statements. The target is identified as an industrial temperature-grade component, but that does not by itself establish automotive qualification or environmental compliance.
