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STMicroelectronics STM32F100CBT6BTR — Microcontrollers & Processors (MCU / MPU / DSP)

STM32F100CBT6BTR STM32F1 ARM Cortex-M3 MCU, 24 MHz

MPNSTM32F100CBT6BTR
Active

STMicroelectronics STM32F1 series, STM32F100CBT6BTR, ARM Cortex-M3 32-bit MCU, 24 MHz, 128 KB Flash, 8K x 8 RAM, 37 I/O, 48-LQFP, -40°C to 85°C.

$6.2500Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32F100CBT6BTR specifications
ParameterValue
SeriesSTM32F1
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed24MHz
PackageTape & Reel (TR); Cut Tape (CT)
RAM size8K x 8
Core size32-Bit Single-Core
PeripheralsDMA, PDR, POR, PVD, PWM, Temp Sensor, WDT
ConnectivityI²C, IrDA, LINbus, SPI, UART/USART
Number of i (O)37
Core processorARM® Cortex®-M3
Case48-LQFP
Data convertersA/D 10x12b; D/A 2x12b
Program memory size128KB (128K x 8)

Product details

Peripheral set and connectivity

On-chip peripherals include DMA, POR, PDR, PVD, PWM, a temperature sensor, and a watchdog timer. The data converter block provides ten 12-bit ADC channels and two 12-bit DAC channels.

Frequently asked questions

Is STM32F100CBT6BTR obsolete?

No.

Can I use STM32F100CBT6BTR as a replacement for STM32F100CBT6?

Yes. The STM32F100CBT6BTR is the tape-and-reel packaged variant of the STM32F100CBT6. The die, firmware, and electrical specifications are identical; only the shipping medium differs.

What is the programming interface for STM32F100CBT6BTR?

The device supports standard STM32 serial wire debug (SWD) and USART bootloader interfaces for programming and debugging.