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STMicroelectronics STM32F101TBU6 — Microcontrollers & Processors (MCU / MPU / DSP)

ST STM32F101TBU6 ARM Cortex-M3 MCU, 36 MHz, 128 KB Flash

MPNSTM32F101TBU6
Active

STMicroelectronics STM32F1 series, ARM Cortex-M3 32-bit MCU, 36 MHz, 128 KB Flash, 16K x 8 RAM, 26 I/O, I²C/SPI/UART, -40 to 85°C, 36-VFQFPN.

$6.0700Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32F101TBU6 specifications
ParameterValue
SeriesSTM32F1
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed36MHz
PackageTray
RAM size16K 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)26
Core processorARM® Cortex®-M3
Case36-VFQFN Exposed Pad
Data convertersA/D 10x12b
Program memory size128KB (128K x 8)

Product details

36 MHz Cortex-M3 with 128 KB Flash — what you get

The STM32F101TBU6: 26 GPIOs with DMA, PWM, and a 10-channel 12-bit ADC.

Package and footprint — 36-VFQFPN with exposed pad

The 36-VFQFPN (6x6 mm) package has an exposed pad underneath — that pad is the main thermal path and a ground connection. The 26 I/O come out on a 0.5 mm pitch, so a two-layer board is workable if you route carefully.

ST lists the STM32F101TBU6 as Active.

Frequently asked questions

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