Skip to main content
STMicroelectronics STM32F051K8T7 — Microcontrollers & Processors (MCU / MPU / DSP)

STM32F051K8T7 ARM Cortex-M0 MCU, 48 MHz, 64 KB Flash

MPNSTM32F051K8T7
Active

STMicroelectronics STM32F0 series, ARM Cortex-M0 32-bit MCU, STM32F051K8T7, 48 MHz, 64 KB Flash, 8K x 8 RAM, DMA, I²S, POR, PWM, WDT, HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART, 25 I/O, 32-LQFP, -40 to 105°C.

$4.2400Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32F051K8T7 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)25
Core processorARM® Cortex®-M0
Case32-LQFP
Data convertersA/D 13x12b; D/A 1x12b
Program memory size64KB (64K x 8)

Product details

What this Cortex-M0 MCU brings to a control board

It is part of the STM32F0 series, built for cost-sensitive embedded control where the 32-bit ARM toolchain and peripheral set replace 8- or 16-bit architectures. The 25 I/O lines in a 32-LQFP package give enough pins for a sensor interface, a small display, or a motor-control loop without wasting board area.

Analog and serial interface complement

Thirteen 12-bit ADC channels and one 12-bit DAC cover analog front-end tasks like current sensing, temperature monitoring, or generating a reference voltage. An internal oscillator is on board, so a crystal is optional for cost-sensitive builds.

Package and rework notes for the bench

The 32-LQFP (7x7 mm) package has a 0.8 mm pitch, which is straightforward to hand-solder or rework with a hot-air station. The exposed pad is not present on this LQFP variant, so thermal dissipation goes through the leads; keep the copper pad under the part solid for heat sinking.

Frequently asked questions

What is the flash memory size on STM32F051K8T7?

The program memory is 64 KB of Flash, organized as 64K x 8 bits.

Does STM32F051K8T7 have an internal oscillator?

Yes, the oscillator type is Internal, so an external crystal is not required for basic operation.

What is the difference between STM32F051K8T7 and STM32F051K8T6?

The two parts share the same Flash and SRAM sizes, core, and peripheral set. For designs that need the wider industrial temperature span, the T7 is the correct choice.