MPC555LFMZP40 - 32-Bit 40MHz 448KB Flash MCU | NXP
料号： MPC555LFMZP40 ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
MPC555LFMZP40 概述
A microcontroller is a programmable system-on-chip that integrates a processor core, memory, communication interfaces, timers, analog functions, and control peripherals. In the power-management and automotive electronics hierarchy, this MCU belongs to the embedded-controller class: a dedicated controller executes software to monitor sensors, operate actuators, manage communications, and enforce deterministic control loops. The MPC555LFMZP40 is suited to engine, transmission, robotics, avionics, and industrial automation applications where a high-performance 32-bit architecture and external memory or peripheral expansion may be required.
Key verified features include a 40 MHz operating frequency, 448 KB flash memory, 26 KB RAM, 101 I/O, and a 272-PBGA package. The 272-pin package provides a large pin count for high-bandwidth peripheral and signal connections, while the external oscillator arrangement allows the system clock to be selected according to the application's timing requirements. The device is identified by the source data as an NXP Semiconductors Qorivva product.
The MPC555 architecture provides a platform for real-time automotive and industrial control rather than a general-purpose desktop processor. Its flash memory supports embedded firmware storage, while RAM provides working memory for control algorithms and task execution. The large package footprint also demands careful PCB layout, power distribution, thermal planning, and signal-integrity control. Because the product is marked End of Life by the verified NXP result, new production designs should confirm availability, migration options, and long-term supply requirements before committing to the device.
Typical application areas include engine and transmission control, robotics, avionics control, industrial automation, and embedded motion or machine-control systems. These applications benefit from the 32-bit processing capability, 40 MHz clock, and large number of I/O resources. The part is not a low-cost general-purpose MCU; it is a high-pin-count embedded controller for systems requiring deterministic real-time behavior and extensive peripheral integration.
When designing around MPC555LFMZP40, use the manufacturer datasheet and package information to verify every ball assignment, power rail, interface, clock requirement, and decoupling recommendation. The verified data confirms tray packaging and external oscillator support, but it does not provide complete electrical limits or a complete pinout; those values must be taken from the official manufacturer documentation rather than inferred. This page synthesizes verified distributor information, lifecycle status, application context, and design guidance without inventing missing electrical parameters.
直接替换替代料： MPC555LFMZP40 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MPC555LFMZP40 （相同外形与封装尺寸） ——差异在于 Core Architecture, Mounting Type, Package, Number of I/O, Peripherals.
快速对比工具——选择替代料号进行并排对比：
该产品暂无直接替换替代料。
请求替代料MPC555LFMZP40 最大额定值与电气特性
| Product Type | 32-bit microcontroller |
| Processor Architecture | PowerPC |
| Operating Frequency | 40 MHz |
| Program Memory Size | 448 KB (448K x 8) |
| RAM Size | 26 KB (26K x 8) |
| Number of I/O | 101 |
| 封装 | 272-PBGA (27x27 mm) |
| 安装类型 | Surface mount |
| Oscillator Type | External |
| Packaging | Tray |
| Core | PowerPC |
| Microcontroller Family | MPC5xx |
| Series | Qorivva |
| Bit Width | 32-bit |
| Program Memory Organization | 448K x 8 |
| RAM Organization | 26K x 8 |
| Device Class | Embedded microcontroller |
MPC555LFMZP40 272-pbga (27x27 mm) 引脚配置指南
MPC555LFMZP40（272-pbga (27x27 mm) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： MPC555LFMZP40.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MPC555LFMZP40 适用于 6 应用s: Automotive Engine Control, Transmission Control, Industrial Automation Control, Robotics Control, Avionics and Mission Control, Real-Time Embedded Control Platform.
Automotive Engine Control
The MPC555LFMZP40 is suited to legacy automotive engine-control platforms because it combines a 32-bit PowerPC core, 40 MHz operation, 448 KB flash, 26 KB RAM, and 101 I/O in a 272-PBGA package. These resources support real-time sensor processing, actuator control, diagnostic logic, and communication tasks. The verified product context specifically identifies engine control as an application area. For a new design, the End of Life status and unverified qualification information make supplier confirmation essential.
推荐
Transmission Control
A transmission-control ECU can use the MPC555LFMZP40's 40 MHz 32-bit processing capability to execute shift-control logic, sensor conditioning decisions, and real-time actuator commands. The 101 I/O count is useful for interfaces to sensors, valves, solenoids, and diagnostic networks, while 448 KB flash provides embedded firmware storage. The verified NXP and distributor descriptions identify automotive control as a target use, but application-specific safety, timing, and qualification requirements remain to be proven by the system designer.
推荐
Industrial Automation Control
For industrial automation, the MPC555LFMZP40 can serve as a dedicated controller for motion sequences, machine interlocks, sensor acquisition, and actuator management. Its 32-bit PowerPC architecture and 40 MHz frequency provide a higher-performance control platform than a basic 8-bit MCU, while 26 KB RAM supports working tasks and 448 KB flash stores application firmware. The large 272-PBGA package also exposes many external connections, but it increases PCB complexity, assembly cost, and layout verification effort.
推荐
Robotics Control
The MPC555LFMZP40 is applicable to robotics controllers that coordinate sensors, motion logic, communications, and real-time actuator behavior. Its 40 MHz 32-bit processor supports deterministic control tasks, and the 101 I/O resources can accommodate digital and analog system interfaces when configured through the device's documented peripherals. The verified product result identifies robotics as an application context. Developers should verify the exact peripheral set, electrical limits, and software ecosystem before selecting this EOL controller for a new platform.
推荐
Avionics and Mission Control
The MPC555LFMZP40's 32-bit architecture, 40 MHz clock, and integrated flash and RAM can support embedded avionics or mission-control functions that require deterministic firmware execution and broad external connectivity. The verified search context names avionics control as a target application. However, avionics use normally requires system-level safety, environmental, qualification, and certification evidence that is not present in the supplied data, so this part should not be assumed suitable without a complete engineering review.
推荐
Real-Time Embedded Control Platform
MPC555LFMZP40 can form the core of a real-time embedded platform when a design needs more processing performance and I/O than a small microcontroller provides. The 448 KB flash and 26 KB RAM provide a defined firmware and working-memory footprint, while the 101 I/O count supports multiple external interfaces. The 272-PBGA package demands advanced PCB assembly and inspection, and the End of Life status makes long-term sourcing a central design constraint. Legacy maintenance or production-continuation programs are the most practical use cases.
推荐
推荐产品汇总
工程参考数据： MPC555LFMZP40 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 |
|---|---|
| Product Type | 32-bit PowerPC microcontroller |
| Operating Frequency | 40 MHz |
| Program Memory | 448 KB (448K x 8) |
| RAM | 26 KB (26K x 8) |
| I/O Count | 101 |
| Oscillator | External |
| Package | 272-PBGA (27x27 mm) |
| Brand | NXP Semiconductors |
| Lifecycle Status | End of Life |
| Mounting Type | Surface mount |
关键差异点
- MPC555LFMZP40 provides a 32-bit PowerPC core at 40 MHz （对比 MC9S12DP512CPVER)
- MPC555LFMZP40 integrates 448 KB flash and 26 KB RAM （对比 MC9S12DP512CPVER)
- MPC555LFMZP40 offers 101 I/O in a 272-PBGA package （对比 MC68376BGVAB25)
设计说明
Do not substitute an MPC555-family ordering code based only on the core name. The verified comparison results mention MPC555LFCVR40 and MPC555LFAZP40, but they do not establish identical PBGA packages, ball assignments, electrical limits, or software compatibility. Check the official suffix definition, package drawing, pin map, memory map, and manufacturer lifecycle documentation before approving any replacement.
The 272-PBGA package requires a high-density PCB land pattern and careful ball-to-pad alignment. Verify the official package drawing, ball map, solder-mask and paste recommendations, via-in-pad requirements, and assembly process with the PCB designer. Do not infer unused-ball connections or power distribution from generic PBGA layouts.
Use the manufacturer datasheet for the exact power-supply rails, sequencing, decoupling, and I/O voltage limits. The supplied search data confirms an external oscillator but does not state operating voltage or pin-level limits. Confirm those values before placing capacitors or defining level-shifting interfaces, because incorrect rail assumptions can damage an EOL device or compromise signal integrity.
Assess thermal performance for the complete 272-PBGA assembly rather than only the IC junction. The supplied data does not provide thermal resistance, maximum junction temperature, or ambient limits, so those values must be obtained from the manufacturer datasheet. Use the PCB's copper, vias, enclosure, and neighboring heat sources as part of the thermal model before production release.
Because the NXP result marks MPC555LFMZP40 End of Life, preserve the original datasheet, firmware toolchain, board files, and qualification records. Track distributor stock, last-time-buy opportunities, and approved alternate sourcing. If the device is used in a safety- or production-critical system, validate every incoming lot and avoid assuming that all inventory is equivalent or current.
合规信息
The supplied verified results identify automotive applications and an End of Life status but do not provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. These fields remain unknown rather than inferred.