STMicroelectronics STM32F103xF/STM32F103xG Datasheet

This document provides information on a new product called STM32F103xF STM32F103xG, which is a high-performance ARM-based 32-bit microcontroller. It features 768KB to 1MB Flash memory, USB, CAN, 17 timers, 3 ADCs, and 13 communication interfaces.


STMicroelectronics STM32F103xF/STM32F103xG Datasheet - cover page
Brand
STMicroelectronics
Category
microcontrollers
Document type
Datasheet
Language
English
Pages
120
File format
PDF
File size
2.5 MB
Published
09 August, 2012
Updated
29 September, 2023
MD5 checksum
78F5CF2FC3A4D285053ACD861950EA9C

About this manual

This document provides preliminary technical information for the STM32F103xF and STM32F103xG microcontrollers, which are part of the XL-density performance line. These devices are based on the ARM 32-bit Cortex-M3 CPU and offer up to 1 MB of Flash memory, 96 Kbytes of SRAM, and support for various communication interfaces including USB 2.0, CAN, and up to 13 communication interfaces.

The datasheet details the device features, pinouts, memory mapping, and electrical characteristics. It covers operating conditions, power supply schemes, low-power modes, and specific peripheral specifications such as ADCs, DACs, and timers. The document also includes package mechanical data and thermal characteristics for various package types, including LQFP and LFBGA.

What's inside

  • Introduction
  • Device overview
  • Full compatibility throughout the family
  • Pinouts and pin descriptions
  • Memory mapping
  • Electrical characteristics
  • Absolute maximum ratings
  • Operating conditions
  • Package characteristics
  • Part numbering

Specifications

CoreARM 32-bit Cortex-M3 CPU
Maximum frequency72 MHz
Flash memory768 Kbytes to 1 Mbyte
SRAM96 Kbytes
Application supply voltage2.0 to 3.6 V
ADCs3x 12-bit, 1 us
TimersUp to 17 timers
Communication interfacesUp to 13
I/O portsUp to 112 fast I/O ports
PackagesLQFP64, LQFP100, LQFP144, LFBGA144

Frequently asked questions

What is the maximum operating frequency of the STM32F103xF/STM32F103xG?

The maximum frequency is 72 MHz.

What is the range of Flash memory available in these devices?

The devices offer from 768 Kbytes to 1 Mbyte of Flash memory.

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