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STMicroelectronics STM3 Series

205 variants · STMicroelectronics

About the STMicroelectronics STMicroelectronics STM3 Series series

The STMicroelectronics STMicroelectronics STM3 Series series groups 205 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®-M3, 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
48-LQFP · 64-LQFP
Connectivity
I2C, IrDA, LINbus, SPI, UART/USART · I²C, IrDA, LINbus, SPI, UART/USART
Data converters
A/D 10x12b; D/A 2x12b · A/D 16x12b; D/A 2x12b
Number of i (O)
37 · 51
Operating temperature
-40°C ~ 85°C (TA) · -40°C ~ 105°C (TA)
Package
Tape & Reel (TR) Cut Tape (CT) · Tray
Program memory size
16KB (16K x 8) · 32KB (32K x 8) · 64KB (64K x 8) · 128KB (128K x 8) · 256KB (256K x 8)
RAM size
4K x 8 · 8K x 8 · 24K x 8

Variant comparison

ParameterSTM32F100C4T6BSTM32F100C4T6BTRSTM32F100C6T6BSTM32F100C8T6BSTM32F100C8T6BTRSTM32F100C8T7B
Case48-LQFP48-LQFP48-LQFP48-LQFP48-LQFP48-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 10x12b; D/A 2x12bA/D 10x12b; D/A 2x12bA/D 10x12b; D/A 2x12bA/D 10x12b; D/A 2x12bA/D 10x12b; D/A 2x12bA/D 10x12b; D/A 2x12b
Number of i (O)373737373737
Operating temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 105°C (TA)
PackageTrayTape & Reel (TR) Cut Tape (CT)TrayTrayTape & Reel (TR) Cut Tape (CT)Tray
Program memory size16KB (16K x 8)16KB (16K x 8)32KB (32K x 8)64KB (64K x 8)64KB (64K x 8)64KB (64K x 8)
RAM size4K x 84K x 84K x 88K x 88K x 88K x 8

Shared specifications

Core processor
ARM® Cortex®-M3
Core size
32-Bit Single-Core
EEPROM size
-
Mounting type
Surface Mount
Oscillator type
Internal
Peripherals
DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT
Program memory type
FLASH
Speed
24MHz
Voltage - supply (Vcc (Vdd))
2V ~ 3.6V

Request a quote on any STMicroelectronics STM3 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 STM3 Series variants differ?
STMicroelectronics STM3 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 STM3 Series part numbers are listed?
205 STMicroelectronics STMicroelectronics STM3 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for STMicroelectronics STMicroelectronics STM3 Series?
Request a quote (RFQ) for any STMicroelectronics STM3 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants