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Integrated Circuits (ICs)

STM32F446RET7

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 180MHz, CMOS, PQFP64

The STMicroelectronics STM32F446RET7 is a 32-bit RISC microcontroller built on the ARM Cortex-M4F core, running at up to 180 MHz with 512 kB of Flash and 128 kB of RAM. Housed in a 64-pin LQFP, it offers extensive connectivity including USB, CAN, SPI, I2C, UART/USART, SD, and an external memory interface. It is RoHS compliant, operates from 1.8 V to 3.6 V, and supports an extended -40°C to 105°C temperature range.

BrandSTMicroelectronics
PackageLQFP
Device TypeMicrocontrollers

Full Specifications

Core ArchitectureARM
Number of I/Os50
InterfaceCAN, EBI/EMI, I2C, IrDA, LIN, SD, SPI, UART, USART, USB
Memory TypeFLASH
Memory Size512kB
Min Supply Voltage1.8V
Max Supply Voltage3.6V
PeripheralsBrown-out Detect/Reset, DMA, LVD, POR, PWM, WDT
Lifecycle StatusProduction
Frequency180MHz
Max Operating Temperature105°C
Min Operating Temperature-40°C
Nominal Supply Current1.12µA
Number of A/D Converters3

About This Product

The STMicroelectronics STM32F446RET7 is a 32-bit RISC microcontroller built on the ARM Cortex-M4F core, running at up to 180 MHz with 512 kB of Flash and 128 kB of RAM. Housed in a 64-pin LQFP, it offers extensive connectivity including USB, CAN, SPI, I2C, UART/USART, SD, and an external memory interface. It is RoHS compliant, operates from 1.8 V to 3.6 V, and supports an extended -40°C to 105°C temperature range.

What is this product used for?

Suitable for design, repair, and production programs using Microcontrollers devices.

Typical Use Cases

Embedded Processors and Controllers Microcontrollers LQFP Microcontrollers

Sourcing Support for This MPN

  • MPN and package verification against your BOM or approved vendor list
  • Approved-alternate and cross-reference review when the requested line is constrained
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RFQ Checklist

Part number Confirm the target MPN or suggest approved alternates
Target Quantity Sample, pilot run, or mass production volume
Project stage Prototype, NPI, or ongoing production
Target price Budget or target price range if available
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 180MHz, CMOS, PQFP64

STM32F446RET7

STMicroelectronics

The STMicroelectronics STM32F446RET7 is a 32-bit RISC microcontroller built on the ARM Cortex-M4F core, running at up to 180 MHz with 512 kB of Flash and 128 kB of RAM. Housed in a 64-pin LQFP, it offers extensive connectivity including USB, CAN, SPI, I2C, UART/USART, SD, and an external memory interface. It is RoHS compliant, operates from 1.8 V to 3.6 V, and supports an extended -40°C to 105°C temperature range.

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