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STMicroelectronics STM32F3 Series

73 variants · STMicroelectronics

About the STMicroelectronics STMicroelectronics STM32F3 Series series

The STMicroelectronics STMicroelectronics STM32F3 Series series groups 73 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common core processor of ARM® Cortex®-M4, core size of 32-Bit Single-Core and EEPROM size of -. Variants differ by case, connectivity and data converters, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
32-LQFP · 32-UFQFN Exposed Pad · 48-LQFP · 64-LQFP
Connectivity
CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB · I²C, IrDA, LINbus, SPI, UART/USART
Data converters
A/D 8x12b; D/A 1x12b · A/D 9x12b; D/A 1x12b · A/D 11x12b; D/A 1x12b · A/D 15x12b; D/A 1x12b
Number of i (O)
24 · 25 · 37 · 51
Operating temperature
-40°C ~ 85°C (TA) · -40°C ~ 105°C (TA) · -40°C~85°C(TA)
Package
Tape & Reel (TR) Cut Tape (CT) · Tray
Program memory size
32KB (32K x 8) · 64KB (64K x 8) · 128KB (128K x 8) · 256KB (256K x 8)
RAM size
16K x 8 · 32K x 8 · 40K x 8

Variant comparison

ParameterSTM32F301C8T6STM32F301C8T7STM32F301K6T6STM32F301K6U6STM32F301K8U6TRSTM32F301R6T6
Case48-LQFP48-LQFP32-LQFP32-UFQFN Exposed Pad32-UFQFN Exposed Pad64-LQFP
ConnectivityI²C, IrDA, LINbus, SPI, UART/USARTI²C, IrDA, LINbus, SPI, UART/USARTI²C, IrDA, LINbus, SPI, UART/USARTI²C, IrDA, LINbus, SPI, UART/USARTI²C, IrDA, LINbus, SPI, UART/USARTI²C, IrDA, LINbus, SPI, UART/USART
Data convertersA/D 8x12b; D/A 1x12bA/D 8x12b; D/A 1x12bA/D 8x12b; D/A 1x12bA/D 11x12b; D/A 1x12bA/D 11x12b; D/A 1x12bA/D 15x12b; D/A 1x12b
Number of i (O)373725242451
Operating temperature-40°C ~ 85°C (TA)-40°C ~ 105°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C~85°C(TA)
PackageTrayTrayTrayTrayTape & Reel (TR) Cut Tape (CT)Tray
Program memory size64KB (64K x 8)64KB (64K x 8)32KB (32K x 8)32KB (32K x 8)64KB (64K x 8)32KB (32K x 8)
RAM size16K x 816K x 816K x 816K x 816K x 816K x 8

Shared specifications

Core processor
ARM® Cortex®-M4
Core size
32-Bit Single-Core
EEPROM size
-
Mounting type
Surface Mount
Oscillator type
Internal
Peripherals
DMA, I²S, POR, PWM, WDT
Program memory type
FLASH
Speed
72MHz
Voltage - supply (Vcc (Vdd))
2V ~ 3.6V

Request a quote on any STMicroelectronics STM32F3 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the STMicroelectronics STMicroelectronics STM32F3 Series variants differ?
STMicroelectronics STM32F3 Series part numbers differ by case, connectivity, data converters and number of i (O). Use the selection guide above to pick by case.
How many STMicroelectronics STMicroelectronics STM32F3 Series part numbers are listed?
73 STMicroelectronics STMicroelectronics STM32F3 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for STMicroelectronics STMicroelectronics STM32F3 Series?
Request a quote (RFQ) for any STMicroelectronics STM32F3 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants