ST STM32 Series User Manual

Contents AN3364
2/12 Doc ID 018608 Rev 1
Contents
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 How to migrate across STM32 series . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.1 STM32 series general overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.1.1 STM32 product series feature comparison . . . . . . . . . . . . . . . . . . . . . . . 4
2.1.2 STM32 product cross-compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.2 Software migration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

ST STM32 Series Specifications

General

Core	ARM Cortex-M0, Cortex-M0+, Cortex-M3, Cortex-M4, Cortex-M7, Cortex-M33
Clock speed	Up to 480 MHz
Temperature range	-40°C to +85°C or +105°C or +125°C
Package options	LQFP, WLCSP, BGA, TSSOP, UFQFPN, VFQFPN, SO
Peripherals	Timers, SPI, I2C, CAN, USB, Ethernet
GPIO Pins	Up to 144
ADC Resolution	Up to 16-bit