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STMicroelectronics STM32F301C6T6TR — Microcontrollers & Processors (MCU / MPU / DSP)

STM32F301C6T6TR ARM Cortex-M4 MCU, 72 MHz, 32 KB Flash

MPNSTM32F301C6T6TR
Active

STMicroelectronics STM32F301C6T6TR, 32-Bit Single-Core ARM Cortex-M4 MCU, 72 MHz, 32KB Flash, 16K x 8 RAM, 37 I/O, 48-LQFP, -40°C~85°C, Active.

$2.9784Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32F301C6T6TR 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
PackageTape & Reel (TR)
RAM size16K x 8
Core size32-Bit Single-Core
PeripheralsDMA, I²S, POR, PWM, WDT
ConnectivityI²C, IrDA, LINbus, SPI, UART/USART
Number of i (O)37
Core processorARM® Cortex®-M4
Case48-LQFP
Data convertersA/D 8x12b; D/A 1x12b
Program memory size32KB (32K x 8)

Product details

72 MHz Cortex-M4 with DSP and FPU — what it means for a control loop

The Cortex-M4 core includes a single-precision FPU and DSP instructions, so a sensor-fusion or motor-control loop that would stall an M3 on multiply-accumulate operations runs in fewer cycles. Program memory is 32 KB of Flash, with 16K x 8 of SRAM — enough for a moderate control stack and a few hundred bytes of sensor data, but tight if you are logging telemetry or running a full RTOS with multiple mailboxes.

No last-time-buy notice, no end-of-life window on the horizon.

Frequently asked questions

What are the differences between STM32F301C6T6TR and STM32F302C6T6?

Both are 32-bit ARM Cortex-M4 MCUs in the STM32F3 series with 32 KB Flash and 16K x 8 RAM in a 48-LQFP package. The STM32F302 variant adds a CAN 2.0B interface and a second 12-bit DAC channel, while the STM32F301 omits CAN and carries a single 12-bit DAC. If your design needs CAN connectivity, the STM32F302C6T6 is the pin-compatible step-up; if not, the STM32F301C6T6TR saves the cost of an unused peripheral block.

What is the operating temperature of STM32F301C6T6TR?

This covers most factory-floor, outdoor telecom, and automotive-cabin applications, but not continuous under-hood or downhole environments that require a 105°C or 125°C rated part.