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STMicroelectronics STM32F051K6U7 — Microcontrollers & Processors (MCU / MPU / DSP)

STM32F051K6U7 STMicroelectronics MCU, 32-bit ARM Cortex-M0

MPNSTM32F051K6U7
Active

STMicroelectronics STM32F0 series, STM32F051K6U7, 32-bit ARM Cortex-M0 MCU, 48 MHz, 32 KB Flash, 8 KB SRAM, 2V–3.6V supply, -40°C to 105°C, 32-UFQFPN (5x5 mm) exposed pad, tray.

$3.6900Ref. price · indicative, final on quote
Packaging32-UFQFN Exposed Pad
RoHSROHS3 Compliant
SeriesSTM32F0
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STM32F051K6U7 specifications
ParameterValue
SeriesSTM32F0
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2V ~ 3.6V
Operating temperature-40°C ~ 105°C (TA)
Speed48MHz
PackageTray
RAM size8K x 8
Core size32-Bit Single-Core
PeripheralsDMA, I²S, POR, PWM, WDT
ConnectivityHDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART
Number of i (O)27
Core processorARM® Cortex®-M0
Case32-UFQFN Exposed Pad
Data convertersA/D 13x12b; D/A 1x12b
Program memory size32KB (32K x 8)

Product details

Peripheral set and I/O — 27 GPIOs with DMA, I²S, and multiple serial interfaces

STMicroelectronics lists the STM32F051K6U7 as Active. For production programs requiring long-term supply, this part remains in ST's current portfolio with full PCN coverage.

Frequently asked questions

What is the price of STM32F051K6U7?

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Where can I buy STM32F051K6U7?

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Is STM32F051K6U7 obsolete?

Designers must ensure long-term availability for production.

What is the pinout of STM32F051K6U7?

Engineers need pin configuration for PCB layout.

STM32F051K6U7 vs STM32F051K8U7 comparison

Designers evaluate memory options for cost-performance trade-off.

What is the operating temperature range of STM32F051K6U7?

Critical for industrial applications requiring extended temperature support.