STM32F373RBT6
ARM Cortex-M4F 32-bit microcontroller with FPU and DSP instructions, 72 MHz, 128 KB Flash, 24 KB SRAM, 3x 16-bit sigma-delta ADCs, 1x 12-bit SAR ADC, 3x 12-bit DAC, 2 comparators, USB 2.0 FS, CAN 2.0B, 52 I/O, 2.0V to 3.6V supply, 64-pin LQFP
Integrated Circuits (ICs)
Embedded - Microcontrollers
64-LQFP
STM32F3
Active
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Parameters
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Model | STM32F373RBT6 |
| Package / Case | 64-LQFP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ +85°C |
| Core Processor | ARM Cortex-M4F |
| Speed | 72 MHz |
| Program Memory Size | 128 KB |
| RAM Size | 24 KB |
| Number of I/O | 52 |
| Data Converters | 3x 16-bit Sigma-Delta ADC, 1x 12-bit SAR ADC, 3x 12-bit DAC |
| Voltage - Supply | 2.0V ~ 3.6V |
| Connectivity | CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB 2.0 FS |
| Peripherals | DMA, POR, PWM, WDT, CRC, 96-bit Unique ID |
| Supplier Device Package | 64-LQFP (10x10) |
| RoHS | RoHS Compliant |
| Part Status | Active |
Application & Notes
STM32F373RBT6 by STMicroelectronics is a ARM Cortex-M4F microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 64-LQFP package fits automated SMT assembly. Operating temperature is -40°C ~ +85°C — verify your application environment. Pin-compatible domestic alternatives include GigaDevice GD32 series and Artery AT32 series — note GD32 ADC specs may differ slightly from ST originals.
📖 Technical Guides for STM32F373RBT6
All Technical Specifications
| Core Processor | ARM Cortex-M4F |
| Core Size | 32-Bit |
| Speed | 72 MHz |
| Performance | 1.25 DMIPS/MHz |
| Flash Size | 128 KB |
| RAM Size | 24 KB |
| Number of I/O | 52 |
| Voltage - Supply (Vcc/Vdd) | 2.0V ~ 3.6V |
| Data Converters | 3x 16-bit Sigma-Delta ADC, 1x 12-bit SAR ADC, 3x 12-bit DAC |
| Comparators | 2 |
| DMA Channels | 12 |
| Connectivity | CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB 2.0 FS |
| Peripherals | DMA, POR, PWM, WDT, CRC, 96-bit Unique ID |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ +85°C |
| Package / Case | 64-LQFP |
| Supplier Device Package | 64-LQFP (10x10) |
| Datasheet | DocID022691 Rev 7 |
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