APM32E103 Series

The APM32E103 enhanced mainstream industrial-grade MCUs, based on the APM32F103xE series, featuring optimized performance, capacity, and interfaces. Supporting pin-to-pin compatibility, these MCUs include built-in enhanced storage and an external storage controller for EMMC, catering to a wide range of user application needs while holding IEC 60730 certification.At present, it can be widely used in security equipment, elevator control, industrial motor, portable medical devices, automotive instrumentation and energy storage.

Packaging Roadmap

Performance

System

  • Arm® Cortex®-M3 core
  • Operates at frequency of 120MHz

Memory

  • Flash 256-512KB
  • SRAM 64-128KB

Power Consumption

  • VDD supply range: 0~3.6V
  • VDDA supply range: 2.0~3.6V
  • Backup domain VBAT range: 1.8V~3.6V
  • Supports power-on reset (POR)/power-down reset (PDR)
  • Supports programmable voltage detector

Timer

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

Analog Peripherals

  • 12-bit ADC: 3, external channels: 21
  • 12-bit DAC: 2
  • Internal Temperature Sensor: 1

I/Os

  • Up to 112 I/Os
  • All I/O are mapped to external interrupt vectors
  • Up to 87 I/Os that tolerate 5V signal inputs

Debug Mode

  • JTAG
  • SWD

Peripheral

  • U(S)ART: 5
  • SPI: 3
  • I2S: 2
  • I2C: 2
  • CAN: 2
  • SDIO: 1
  • USBD: 1

Package

  • QFN48
  • LQFP48/64/100/144

Selection Tools

All Products

Core

M0CP
Coprocessor

Frequency(MHz)

FLASH(KB)

SRAM(KB)

FPU

I/Os

Vmin~Vmax

Package

GPTMR(16-bit)

GPTMR(32-bit)

Advanced
TMR(16-bit)

Basic
TMR

SysTick(24-bit)

IWDT

WWDT

RTC

ADC
cell(12-bit)

ADCchannels(12-bit)

DAC
cell(12bit)

DACchannels(12bit)

Analog
comparator

Operational
Amplifier

TSC
channels

SPI

QSPI

I²S

I²C

U(S)ART

CAN

SDIO

USB
Device

CEC

USB
OTG_FS

USB
OTG_HS

DCI

SMC

DMC

Ethernet

RNG

AES/DES/ TDES

BN/SM2/SM3/SM4

Compare
Part
No.
Core
M0CP
Coprocessor
Frequency(MHz)
FLASH(KB)
SRAM(KB)
FPU
I/Os
Vmin~Vmax
Package
GPTMR(16-bit)
GPTMR(32-bit)
Advanced
TMR(16-bit)
Basic
TMR
SysTick(24-bit)
IWDT
WWDT
RTC
ADC
cell(12-bit)
ADCchannels(12-bit)
DAC
cell(12bit)
DACchannels(12bit)
Analog
comparator
Operational
Amplifier
TSC
channels
SPI
QSPI
I²S
I²C
U(S)ART
CAN
SDIO
USB
Device
CEC
USB
OTG_FS
USB
OTG_HS
DCI
SMC
DMC
Ethernet
RNG
AES/DES/ TDES
BN/SM2/SM3/SM4

Block Diagram

Documentation

Format Size
APM32E103VET6S datasheet Data Sheets V1.3 pdf 2.41 MB November 24, 2023
APM32E103xCxE datasheet Data Sheets V1.4 pdf 3.21 MB October 21, 2022
APM32E103xCxE User Manual User Manuals V1.5 pdf 7.53 MB November 24, 2023
APM32E103ZE MINIBOARD Schematic Diagram Development Board Schematics V1.0.0 pdf 38.21 KB August 12, 2021
APM32E103ZE EVAL Schematic Diagram Development Board Schematics V1.0 pdf 121.7 KB October 24, 2022
APM32E103xCxE Schlib Package Libraries V1.0 schlib 61.5 KB April 14, 2023
APM32E103xCxE Pcblib Package Libraries V1.0 pcblib 141.5 KB April 14, 2023
APM32E103xCxE Intib Package Libraries V1.0 intlib 25.5 KB April 14, 2023
APM32E103ZE MINI Board User Manual Development Board Manuals V1.1 pdf 728.2 KB April 28, 2022
APM32E103ZE EVAL Board User Manual Development Board Manuals V1.0 pdf 1.21 MB February 27, 2023

Design Resources

Hardware Development Tools

Product
APM32E103ZE MINI Board Development Board
APM32E103ZE EVAL Board Development Board

Software Development Tools

Format Size
GeehyProg SetUp Programmer/DFU V1.0.1 msi 6.58 MB November 20, 2023
APM32E1xx_DFP pack SDKs V1.0.2 pack 1.12 MB December 22, 2023
APM32E10x_SDK SDKs V1.2 zip 82.52 MB December 22, 2023
APM32E10x_EVAL_SDK SDKs V1.0 zip 3.08 MB November 25, 2022
APM32_USB_SDK SDKs V1.1 zip 9.45 MB January 05, 2024