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STMicroelectronics STM32F101T6U6 — Microcontrollers & Processors (MCU / MPU / DSP)

STM32F101T6U6 STMicroelectronics ARM Cortex-M3 MCU, 36 MHz

MPNSTM32F101T6U6
Obsolete

STMicroelectronics STM32F101T6U6, 32-Bit Single-Core ARM Cortex-M3 MCU, 36 MHz, 32 KB Flash, 6K x 8 RAM, 26 I/O, 2 V to 3.6 V, 36-VFQFN Exposed Pad, -40°C to 85°C.

$0.5800Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32F101T6U6 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 size6K 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 size32KB (32K x 8)

Product details

STMicroelectronics lists the STM32F101T6U6 as obsolete.

36 MHz core and 32 KB Flash — what they mean for a replacement search

The 36 MHz ARM Cortex-M3 core runs control loops and protocol bridging. Pin-compatible STM32F1 devices in the 36-VFQFN package can provide larger Flash or RAM, requiring firmware rework.

Frequently asked questions

Is STM32F101T6U6 obsolete?

Yes, STMicroelectronics lists the STM32F101T6U6 as obsolete.

Can I use STM32F101T6U6 in new designs?

No, because the part is obsolete. New designs should target an active STM32F1 or STM32G0 device with a compatible package and supply voltage.