S32K344EHT1MMMST

S32K344EHT1MMMST is an NXP automotive-grade MCU in the S32K family (Cortex-M4F) for safety-critical vehicle ECUs. It combines real-time control with built-in safety and security features, such as ECC on flash, memory protection, watchdogs, secure boot, and cryptographic accelerators, plus a rich set of peripherals. Peripherals typically include CAN/CAN-FD, LIN, I2C, SPI, UART, ADCs, timers, PWM, and DMA, with flexible memory options that vary by package. The “EHT1MMMST” suffix specifies the exact variant, packaging, temperature grade, and memory configuration. For precise CPU speed, flash/RAM sizes, and peripheral counts, consult the official NXP datasheet and product page for S32K344EHT1MMMST.

There isn’t a single direct cross-vendor equivalent for S32K344EHT1MMMST. Within NXP, the closest pin/memory-compatible options are other S32K344 package variants. For cross-vendor replacements, compare automotive-grade Cortex-M4F MCUs with similar flash/peripherals from Renesas, Infineon, or Microchip, and verify automotive-grade features. To give precise equivalents, please specify required memory size, peripherals, package, and temperature grade, or use NXP’s cross-reference lookup.

S32K344EHT1MMMST features (high level):
- Automotive-grade MCU from NXP S32K3 family
- CPU: Arm Cortex-M4F with FPU
- Safety: ASIL-D capable; memory protection unit; ECC on flash/RAM; built-in fault/safety checks
- Security: hardware crypto engine (AES, RSA/ECDSA); RNG; secure boot and code signing
- Connectivity/peripherals: CAN FD controllers (multi-channel); LIN; Ethernet; USB; UART; SPI; I2C
- Timers/Analog: multiple 12-bit ADCs, DACs, comparators, PWM and advanced timer modules
- DMA/DMAMUX: EDMA for peripheral data transfers
- Memory: on-chip flash and RAM with ECC; scalable flash/RAM options
- Power/reliability: multiple low-power modes; wide automotive voltage range; robust temp range
- Development/support: MCUXpresso/S32 Design Studio support; AUTOSAR readiness and safety libraries
Notes: exact flash/RAM sizes and package vary by variant. Refer to the datasheet for precise specs.

Pin count: 100 pins (in the LQFP 100 package).
Function: NXP S32K344EHT1MMMST is a 32‑bit ARM Cortex‑M4F microcontroller from the S32K3 family, intended for automotive/motor‑control applications. It includes automotive peripherals (CAN/CAN FD, FlexCAN, LIN, USB, etc.), multiple ADC/DAC channels, timers/PWM, and on‑chip memory for embedded control.

- Manufacturer: NXP Semiconductors N.V. (NXP)
- What kind of company: A Dutch multinational semiconductor company headquartered in Eindhoven, Netherlands. It designs and manufactures integrated circuits and embedded processors for automotive, industrial, and IoT markets (originated as a Philips spin-off in 2006; a leading supplier of automotive MCUs).

- Automotive body electronics and gateway ECUs
- Motor control and powertrain applications (BLDC/PMSM, pumps, fans) for EV/HEV
- Chassis and safety systems (ABS/ESP, EPS, HVAC actuators)
- Safety-critical and secure ECUs with in-vehicle networks (CAN/CAN-FD, Ethernet)
- Instrument clusters and digital dashboards
- Sensor/actuator hubs, lighting and comfort control applications
Note: S32K344EHT1MMMST is designed for automotive-grade, high-reliability, real-time control with security features.

HTQFP — High-Temperature Quad Flat Pack (the S32K344EHT1MMMST uses an HTQFP package).