This document provides information on a product that is in full production. The product is the STM32F103x4 or STM32F103x6, which belongs to the low-density performance line. It is an ARM-based 32-bit MCU with 16 or 32 KB Flash, USB, CAN, 6 timers, 2 ADCs, and 6 communication interfaces.
This document is a production datasheet for the STM32F103x4 and STM32F103x6 low-density performance line microcontrollers from STMicroelectronics. These ARM-based 32-bit MCUs feature a Cortex-M3 CPU core running at up to 72 MHz, with 16 or 32 KB of Flash memory and 6 or 10 KB of SRAM. Key peripherals include USB, CAN, six timers, two ADCs, and six communication interfaces.
| CPU Core | ARM 32-bit Cortex-M3 |
|---|---|
| Maximum Frequency | 72 MHz |
| Flash Memory | 16 or 32 Kbytes |
| SRAM | 6 or 10 Kbytes |
| Supply Voltage | 2.0 to 3.6 V |
| ADC Resolution | 12-bit |
| Timers | 6 |
| Communication Interfaces | I2C, USART, SPI, CAN, USB |
The maximum frequency is 72 MHz.
The application supply and I/Os range from 2.0 to 3.6 V.
The devices support Serial wire debug (SWD) and JTAG interfaces.