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Texas Instruments MSP432E401Y

ARM Cortex-M4, 120 MHz, 1 MB ROM, 256 kB RAM

The SimpleLink(TM) MSP432E4(TM) Ethernet microcontrollers (MCUs) are high-performance ARM® Cortex®-M MCUs with integrated Ethernet MAC and PHY and a wide variety of wired communication interfaces including universal serial bus (USB), controller area network (CAN), Quad-SPI (QSSI), I2C, SPI, UART and other serial protocols. Featuring a 120MHz ARM Cortex-M4F CPU, 1MB of Flash and 256kB of SRAM, and advanced cryptography accelerators, MSP432E4 MCUs offer ample amount of processing resources for developers to implement wired and wireless connectivity stacks and processing algorithms to build IoT-ready intelligent industrial gateway applications. More information on MSP432E4 MCUs at

Core ARM Cortex-M4, FPU MPU 120 MHz
  • Processor:Cortex-M4, FPU MPU 120 MHz
  • Cryptographic Engine:256 -bit HW accelerated AES Encryption Engine
Memory 256 kB RAM, 1 MB ROM
  • ROM:1 MB
  • RAM:256 kB
  • Other:2 x CAN
  • Other:8 x UART
  • Other:4 x SSI
  • Other:10 x I2C
Timer/Counter/PWM 16 x 16-bit Timer
  • Timer/Counter:16 x 16-bit GP Timers - up to 8 32-bit Timer
Analog 20-channel 12 bit ADC, 3 x Analog Comparator
  • ADC:20-channel x 12 bit ADC
  • Other:3 x Analog Comparator
Development Tools
CMSIS Drivers No CMSIS-Driver in Device Family Pack.
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