SPC5642AF2MLU1 - 32-bit MCU 2MB Flash 150MHz | NXP
料号： SPC5642AF2MLU1 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $29.8 | $29.80 |
| 10 | $27.6 | $276.00 |
| 100 | $25.1 | $2,510.00 |
| 500 | $23.1 | $11,550.00 |
| 1,000 | $21.23 | $21,230.00 |
SPC5642AF2MLU1 概述
A 32-bit automotive MCU is a system-on-chip (SoC) that integrates a CPU core, program memory, SRAM, peripheral controllers, and analog interfaces on a single silicon die. Within the power-management hierarchy of electronic control units (ECUs), the microcontroller sits at the center of the embedded control stack: it receives sensor inputs, executes control-loop firmware, and drives actuators. The MPC56xx (Qorivva) family belongs to NXP's Power Architecture lineage inherited from Freescale Semiconductor.
Key features of the SPC5642AF2MLU1 include a single e200z4 RISC core clocked at 150 MHz for deterministic real-time control, 2 MB of embedded Flash for application code and calibration data, and an automotive-grade temperature rating that covers underhood environments. This combination lets one chip run engine management, transmission shift scheduling, and functional-safety monitoring tasks concurrently.
Architecturally, the device is a single-core SoC targeted at mid-range engine control and automotive transmission control. Per Freescale/NXP product documentation, the MPC564xA family enhances powertrain functionality for harsh environments such as direct-injection gasoline engines and advanced transmissions. The e200z4 core provides a classic Power Architecture instruction set with integrated floating-point support, well suited to math-intensive control algorithms such as torque modeling and knock correction.
Typical applications include mid-range gasoline and direct-injection engine ECUs, automatic and advanced transmission control units, and industrial motor-control systems requiring 150 MHz-class 32-bit processing in an automotive-qualified device.
A key design consideration is power supply partitioning: this MCU spans multiple supply domains (core, I/O, flash), so sequenced and well-decoupled rails are required per the manufacturer hardware design guidelines.
This page synthesizes distributor pricing, drop-in alternatives within the MPC56xx family, and practical design notes not found in the manufacturer datasheet alone.
直接替换替代料： SPC5642AF2MLU1 ——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： SPC5642AF2MLU1 （相同外形与封装尺寸） ——差异在于 Package, Supply Voltage, Series, Operating Temperature Range, Program Memory Size.
快速对比工具——选择替代料号进行并排对比：
SPC5642AF2MLU1R
✅ 直接替换✓ 有现货
$21.23 / 个
查看数据手册 →GPC5642AF2MLU1
✅ 直接替换📋 参考替代料（不在目录中）
SPC5646CCF0MLU1
✅ 直接替换📋 参考替代料（不在目录中）
SPC5643AF2MLU1
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
SPC5644AF2MLU1
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
SPC5642AF2MLU1 最大额定值与电气特性
| Core Processor | e200z4 (Power Architecture) |
| Core Size | 32-bit |
| Number of Cores | 1 (Single-Core) |
| 最大时钟频率 | 150 MHz |
| Program Memory Size | 2 MB (2M x 8) Flash |
| Series | MPC56xx Qorivva (SPC564xA) |
| 封装 | 176-LQFP (24x24 mm) |
| 安装类型 | Surface Mount |
| 工作温度 | -40C to +125C |
| Grade | Automotive Grade |
| Applications | Mid-range engine control, automotive transmission control |
| 电源电压 | 1.2V / 3.3V / 5V (per Jotrin listing) |
| Product Type | 32-bit System-on-Chip (SoC) Microcontroller |
| RoHS 状态 | Compliant (RoHS) |
| Packaging Variant SPC5642AF2MLU1R | Tape and Reel |
| 引脚数量 | 176 |
| Manufacturer Heritage | Freescale Semiconductor / NXP Semiconductors |
SPC5642AF2MLU1 176-lqfp (24x24 mm) 引脚配置指南
SPC5642AF2MLU1（176-lqfp (24x24 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： SPC5642AF2MLU1.
请参阅 数据手册 以查看完整引脚配置。
典型应用
SPC5642AF2MLU1 适用于 6 应用s: Mid-Range Gasoline Engine Control, Advanced Transmission Control, Industrial Motor Control, Direct Injection Engine Systems, Automotive Gateway and Body Node Consolidation, General Industrial Automation Controllers.
Mid-Range Gasoline Engine Control
The SPC5642AF2MLU1 fits mid-range gasoline engine ECUs because its 150 MHz single-core e200z4 provides deterministic, crank-synchronous execution of injection and ignition control loops, while 2 MB of on-chip Flash holds the application code plus calibration data sets typical of a four- to six-cylinder engine. Per NXP documentation, the MPC564xA family explicitly addresses the harsh environment of gasoline and direct-injection engines, with the -40C to +125C Automotive Grade rating covering underhood mounting locations. In the ECU architecture the MCU sits between the sensor front end (crank/cam, MAP, lambda) and the power drivers for injectors and ignition coils, executing the torque-demand control strategy each engine cycle. Unlike lower-clock 8-bit or 16-bit MCUs, the 32-bit Power Architecture core handles floating-point torque modeling and knock-correction math within one crank revolution, reducing the need for external coprocessors.
推荐
Advanced Transmission Control
For automatic and advanced transmission control units, the SPC5642AF2MLU1 is a strong fit: its 2 MB Flash accommodates adaptive shift-schedule tables and diagnostic stacks, and the 150 MHz e200z4 executes shift-quality and clutch-pressure control loops with the cycle determinism required by hydraulic solenoid actuation. NXP positions the MPC564xA family specifically for advanced transmissions as well as engine management, so the peripheral set (flexible timers, ADC, CAN) aligns with TCU requirements. In a typical TCU topology, the MCU reads speed sensors and pressure switches through its ADC and timer inputs, computes gear engagement strategy, and drives solenoid drivers over the 5V and 3.3V I/O rails. The -40C to +125C rating permits mounting near the transmission case where ambient temperatures exceed industrial limits, and the single-core architecture simplifies functional-safety analysis versus multi-core devices.
推荐
Industrial Motor Control
Industrial drives benefit from the SPC5642AF2MLU1's 150 MHz e200z4 core, which executes field-oriented control (FOC) of PMSM and induction motors with floating-point arithmetic, while 2 MB Flash stores parameter sets, communication stacks, and bootloaders without external memory. NXP explicitly lists industrial applications among the MPC564xA family use cases, and the GPC5642AF2MLU1 companion part is promoted for motor control and industrial applications, underscoring family suitability. In a drive inverter, the MCU generates six-channel PWM for the gate drivers, samples phase currents and DC-bus voltage through its ADC, and closes the current/speed loops in the 10-20 kHz range; the 32-bit architecture leaves headroom for position-sensorless observers. The 176-LQFP's large pin count exposes ample timer and ADC channels for multi-axis or dual-motor designs on a single controller.
推荐
Direct Injection Engine Systems
Direct-injection (DI) engines impose the harshest requirements on the ECU: high-pressure pump control, precise multi-pulse injection timing, and wide-dynamic-range lambda feedback. The SPC5642AF2MLU1 is documented by NXP as addressing direct-injection engine environments directly, and its 150 MHz core sustains the microsecond-resolution timing needed for injector pilot/main/post pulse placement across full operating maps. The 2 MB Flash supports OEM diagnostic stacks (OBD/UDS) alongside the control software, and the 176-pin LQFP provides the timer, ADC, and CAN/LIN/FlexRay-class interfaces a DI ECU demands. In the signal chain, the MCU reads rail-pressure and cam-position inputs, schedules injection events synchronously with engine rotation, and coordinates the fuel-pump drive - all within the -40C to +125C Automotive Grade envelope required for engine-bay mounting.
推荐
Automotive Gateway and Body Node Consolidation
Beyond powertrain, the SPC5642AF2MLU1 serves as a consolidated control node in body-domain architectures: 2 MB Flash hosts multiple protocol stacks (CAN, LIN, UDS diagnostics), and the 150 MHz e200z4 core schedules several control tasks concurrently with margin for future OTA-updateable feature growth. Using one automotive-qualified MCU across powertrain and body nodes consolidates toolchains, flashing infrastructure, and spare-part logistics for tier-one suppliers. In this role the MCU interfaces with smart high-side drivers and relay controls across its 5V and 3.3V I/O domains, samples loads and switches through the ADC, and bridges CAN segments. The 176-LQFP pin count supplies the GPIO density needed for multiple LIN channels and discrete I/O, while the -40C to +125C rating allows installation in the engine compartment or near heat sources in the vehicle front end.
推荐
General Industrial Automation Controllers
In factory automation, the SPC5642AF2MLU1 functions as the main controller for machines requiring real-time I/O handling, protocol communication, and moderate computational load: 2 MB Flash carries the application plus protocol firmware, and the 150 MHz Power Architecture core offers far more deterministic throughput than general-purpose consumer MCUs. Since NXP lists industrial applications for the MPC564xA family and the device is RoHS compliant, it suits long-lifecycle industrial designs that need stable, multi-year sourcing. Typical implementations use the 176-LQFP's timer channels for PWM output stages and quadrature-encoder inputs, its ADC for sensor acquisition, and its CAN interface for fieldbus connectivity. Compared with an industrial-grade (non-automotive) MCU, the automotive rating gives extra environmental margin for cabinets near motors and drives, where ambient temperatures can exceed standard commercial limits.
推荐
推荐产品汇总
工程参考数据： SPC5642AF2MLU1 ——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 | SPC5642AF2MLU1R | GPC5642AF2MLU1 | SPC5646CCF0MLU1 | SPC5643AF2MLU1 |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 176-LQFP (24x24 mm) | 176-LQFP (24x24 mm) - same | 176-LQFP - same | 176-LQFP (MLU) - same family package | 176-LQFP (MLU) - same |
| Core | e200z4, 32-bit | e200z4, 32-bit | e200z4-class, 32-bit | e200z4, 32-bit | e200z4, 32-bit |
关键差异点
- Full die identity in reel format for volume lines （对比 SPC5642AF2MLU1R)
- Higher clock headroom within same family footprint （对比 GPC5642AF2MLU1)
- Pin-compatible upgrade path for growing code size （对比 SPC5646CCF0MLU1)
设计说明
The SPC5642AF2MLU1 uses multiple supply domains - a low-voltage core rail (1.2V domain per distributor listings), 3.3V I/O, and 5V references - so a power-tree design is required rather than a single-rail supply. Follow NXP's MPC56xx hardware design guidelines for rail sequencing at power-up and power-down; core-before-IO violations can cause latch-up or long-term reliability degradation. Decouple each supply pin with 100 nF ceramics placed within a few millimeters, plus bulk capacitance at each rail entry. Verify that any external regulator can supply the peak core current during Flash programming.
Estimated: an automotive MCU at 150 MHz typically dissipates on the order of a few hundred milliwatts to ~1 W depending on activity; with the 176-LQFP theta_JA on a standard 4-layer JEDEC board (check the exact value in the NXP package datasheet), a 0.8 W dissipation could raise junction temperature roughly 30-40C above ambient. At a 105C underhood ambient this approaches the +125C junction limit, so confirm actual theta_JA and your firmware's duty cycle early in the design and add copper pour on the power/ground planes if needed.
Do not assume the SPC5602BF2MLL4 or other SPC56xx members are pin-compatible - the family spans multiple packages (MLL, MLQ, VLU) and different memory tiers, so cross-family migration requires pinout and memory-map verification. Also distinguish Tray (SPC5642AF2MLU1) from Tape and Reel (SPC5642AF2MLU1R) when planning pick-and-place feeders; both are the same die, but stocking the wrong format can delay production. For a 176-pin multiplexed-IO device, finalize pin multiplexing assignments before PCB layout, since pad functions are configured in software but electrical loading limits still apply.
合规信息
RoHS compliance per LCSC and distributor listings. Automotive Grade per NXP product information; AEC-Q100 qualification presumed by Automotive Grade designation - confirm exact grade on NXP product page. REACH, lead-free, halogen-free, and conflict-minerals declarations should be verified on the official NXP compliance page.
