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STMicroelectronics STM32F302CCT6 — Microcontrollers & Processors (MCU / MPU / DSP)

STM32F302CCT6 STM32F3 MCU, 72 MHz Cortex-M4, 256 KB Flash

MPNSTM32F302CCT6
Active

STMicroelectronics STM32F3 series ARM Cortex-M4 32-bit MCU, STM32F302CCT6, 72 MHz, 256 KB flash, 40 KB SRAM, 48-LQFP (7x7 mm), -40 to 85 °C, tray.

$6.8400Ref. price · indicative, final on quote
Packaging48-LQFP
RoHSROHS3 Compliant
SeriesSTM32F3
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STM32F302CCT6 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 size40K x 8
Core size32-Bit Single-Core
PeripheralsDMA, I²S, POR, PWM, WDT
ConnectivityCANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB
Number of i (O)37
Core processorARM® Cortex®-M4
Case48-LQFP
Data convertersA/D 9x12b; D/A 1x12b
Program memory size256KB (256K x 8)

Product details

72 MHz Cortex-M4 with DSP and FPU

The STM32F302CCT6: The Cortex-M4 core includes a single-precision floating-point unit (FPU) and DSP instructions, so it handles sensor fusion, motor control, and digital power loops without a separate DSP or external FPU. The 40 KB SRAM is organised as 40K x 8 bits.

48-LQFP package — rework-friendly footprint

Pin 1 is clearly marked by a chamfer on the top-left corner. The 37 I/O lines include up to 9 analog inputs (12-bit ADC) and one 12-bit DAC output, so a single chip handles both digital control and analog signal conditioning. The ADC samples at rates suitable for current sensing in motor drives or voltage monitoring in power supplies.

Industrial temperature grade and active lifecycle

The operating temperature range covers the full industrial band.

Frequently asked questions

What is STM32F302CCT6's listed speed?

The STM32F302CCT6 is clocked at 72 MHz on the ARM Cortex-M4 core. This speed, combined with the FPU and DSP instructions, gives it the throughput for real-time control loops in motor drives and digital power conversion.

Will STM32F302CCT6 drop into a board designed for STM32L151CBU6A?

No — the STM32L151CBU6A is in a different package (UFBGA vs LQFP) and runs a Cortex-M3 core at 32 MHz with a different peripheral set and supply voltage range. The two are not pin-compatible or footprint-compatible. A board spin is required to swap between them.