LX32F103 Series

The LX32F103 popular mainstream industrial-grade MCUs deliver high computing performance, efficient power consumption, and ample storage space. They come with a built-in LCD interface compatible with 8080/6800 modes. These MCUs have a broad customer application base, meeting high-reliability standards for industrial-grade applications.

Packaging Roadmap

Performance

System

  • Arm® Cortex®-M3
  • Frequency 96MHz
  • Support FPU Temperature range -40℃~+105℃
  • Support IEC61508 SIL2
  • Support USB-IF

Memory

  • Flash: 64-512KB
  • SRAM: 20-128KB

Power Consumption

  • Supply voltage: 2.0V~3.6V
  • Built in programmable voltage monitor
  • Support sleep, stop and standby modes
  • VBAT supports RTC and backup register power supply

Timer

  • 16-bit universal timer: 3~4
  • 16-bit advanced timer: 1~2
  • Watchdog timer: 2
  • SysTick: 1

Analog peripherals

  • 12-bit ADC:2,external channels: 16
  • Conversion range: 0~VDAA
  • Internal Temperature Sensor: 1

I/Os

  • 26~112 I/Os
  • All I/Os can be mapped to 16 external interrupt controller
  • Almost all I/O tolerates 5V signal input

Security

  • 96-bit non-rewriteable unique identity
  • Support CRC cells

Debug Mode

  • SWD and JTAG interface

Peripheral

  • USART :  2- 3+2
  • I²C : 1-2
  • SPI : 1-2
  • USB: 1
  • CAN: 1-2
  • Support using both USB and CAN interfaces

Package

  • LQFP48/64/100
  • QFN36

Selection Tools

Block Diagram

Design Resources

Hardware Development Tools
Product
APM32F103VB MINI Board Development Board
APM32F103VC MINI Board Development Board
APM32F103ZE MINI Board Development Board