SPC574S64E3CEFAR

SPC574S64E3CEFAR is an STM/STMicroelectronics automotive microcontroller from the SPC5/SPC574S family. It is designed for safety‑critical automotive ECUs (e.g., body/powertrain) and combines a high‑performance 32‑bit core with on‑chip flash, RAM, and a rich peripheral set, all qualified for automotive use.
Key points (typical for SPC5 devices, specifics vary by revision):
- Automotive-grade device with safety features (ECC on memory, watchdogs, fault detection).
- On‑chip flash and RAM with memory protection options.
- Peripherals: CAN/CAN FD, UARTs, SPI, I2C, timers, PWM/motor-control modules, ADCs, and often advanced timers and DMA.
- PCI/functional safety features and deterministic real‑time performance.
The “64” in the part number and the suffix “EFAR” denote specific memory/package/grade options for this exact device variant. For exact CPU core details, clock speeds, memory sizes, available packages, and tool support, consult the official SPC574S64E3CEFAR datasheet and product page on ST’s website. Development tools typically include SPC5 Studio (and standard IDEs like IAR/Keil with ST software packs).

SPC574S64E3CEFAR is an automotive-grade MCU in the SPC57S family. Key features:
- Core: 32‑bit Power Architecture (e200z family) safety-enabled CPU core.
- Automotive grade: suitable for ASIL-D applications; wide temperature range.
- Memory: on‑chip flash and RAM with ECC and memory protection features.
- Peripherals: CAN/CAN‑FD, LIN, SCI, I2C, SPI, DMA, PWM/timers, ADCs and DACs; Ethernet MAC for automotive networking.
- Safety/ security: hardware safety features, CRC, cryptographic support, secure boot options.
- Power and clocks: robust clocking, PLL, and power-management features for automotive reliability.
- Debug/trace: on‑chip debug and trace facilities for development.
- Packaging/conditions: multiple package options; operates in the automotive temperature range.
- Software: AUTOSAR-ready software support and ecosystem.
Note: exact memory sizes, peripheral counts, and maximum clock speed vary by package/stepping. Please consult the official datasheet for precise numbers.

Plastic LQFP (Quad Flat Package), 176-pin variant.

- Pin count: 176 pins (LQFP-176 EFAR package)
- Function: Automotive-grade 32‑bit microcontroller (Infineon SPC574S family) for vehicle control applications, with integrated memory and peripherals (CAN/CAN-FD, FlexRay, LIN, UART/SPI/I2C, ADCs, PWMs, timers, etc.).

- Manufacturer: NXP Semiconductors.
- What kind of company: A Dutch multinational semiconductor company that designs and manufactures integrated circuits and embedded processors (including automotive microcontrollers) for global markets. It originated as a Philips spin‑off and is headquartered in Eindhoven, Netherlands.

Typical applications for SPC574S64E3CEFAR:
- Automotive powertrain control units (engine management, fuel/ignition)
- Transmission and hybrid/electric motor drive control
- Body/chassis electronics (gateways, sensors/actuators)
- Motor control for pumps, fans, and auxiliary systems
- In-vehicle communications and safety-critical ECUs (CAN/LIN/FlexRay/Ethernet)

There isn’t an exact cross‑vendor equivalent for SPC574S64E3CEFAR. The closest matches are other SPC57/SPC574 devices from NXP with the same core/package/memory in the SPC574S family (e.g., other S64 variants). For a precise cross-reference, use distributor tools (Digi-Key/Mouser) or NXP’s Cross Reference by part number.