LX32F402 Series

The LX32F402 series is an industrial-grade high-performance and cost-effective MCU built on advanced 55nm process technology. It provides excellent computational power and large memory, supporting various applications. With numerous peripheral interfaces like U(S)ART, I2C, SPI, CAN, and USB, it enables innovative product development. It's ideal for charging stations, battery management, encoders, barcode scanners, gaming peripherals, HVAC controls, smart appliances, receipt printers, medical devices, and smart security systems.

Packaging Roadmap

Performance

System

  • Arm® Cortex®-M4F
  • Operating frequency: 120 MHz
  • Supports FPU/DSP
  • 5+7-channel DMA

Memory

  • Flash: 128 KB  
  • SRAM: 32 KB

Power Management

  • Operating voltage: 2.0~3.6 V
  • Supports POR/PDR
  • Supports programmable voltage detector (PVD)

Timers

  • 16-bit Advanced Timers: 2
  • 16/32-bit General-purpose Timers: 3/1
  • Watchdog Timers: 2
  • 24-bit SysTick: 1

Analog Peripherals

  • 12-bit ADC: 2
  • External Channels: 16
  • Maximum Sampling Rate: 1 MSPS

I/Os

  • Up to 51 I/Os
  • All I/Os can be mapped to external interrupt vectors

Communication Peripherals

  • U(S)ART: 4
  • I2C: 1
  • SPI: 2
  • CAN: 2
  • USB OTG FS: 1

Security

  • 96-bit unique device ID

Selection Tools

Block Diagram