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STMicroelectronics STM32F301K8U6 — Microcontrollers & Processors (MCU / MPU / DSP)

STM32F301K8U6 ARM Cortex-M4 MCU, 72 MHz, 64 KB Flash

MPNSTM32F301K8U6
Active

STMicroelectronics STM32F301K8U6, STM32F3 series, 32-bit ARM Cortex-M4 MCU, 72 MHz, 64 KB Flash, 16K x 8 RAM, 24 I/O, 2V~3.6V, -40°C~85°C, surface mount 32-UFQFPN exposed pad.

$4.8700Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32F301K8U6 specifications
ParameterValue
SeriesSTM32F3
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed72MHz
PackageTray
RAM size16K x 8
Core size32-Bit Single-Core
PeripheralsDMA, I²S, POR, PWM, WDT
ConnectivityI²C, IrDA, LINbus, SPI, UART/USART
Number of i (O)24
Core processorARM® Cortex®-M4
Case32-UFQFN Exposed Pad
Data convertersA/D 11x12b; D/A 1x12b
Program memory size64KB (64K x 8)

Product details

The 32-UFQFPN package (5x5 mm) with exposed pad suits space-constrained PCBs in industrial drives, fieldbus nodes, and portable instrumentation where board area is the tightest constraint.

Peripheral set — designed for mixed-signal control

Eleven 12-bit ADC channels and a single 12-bit DAC sit on-chip, reducing the external analog front-end for current-sense, temperature, or pressure inputs. The 24 available I/O are enough for a BLDC gate-driver interface plus a couple of encoder channels and a serial link.

Lifecycle — active, no end-of-life risk

For new design-ins, this part is safe to commit to the BOM without near-term obsolescence concern.

Frequently asked questions

Does STM32F301K8U6 have an I2C interface?

Yes, it includes I²C connectivity as part of its peripheral set, alongside SPI, UART/USART, LINbus, and IrDA.

Is STM32F301K8U6 RoHS compliant?

The part is listed as RoHS compliant per standard STMicroelectronics STM32F3 series documentation.