STMicroelectronics STM32F373RBT7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $18.40 | $18.40 |
| 15+ | $4.23 | $63.45 |
| 25+ | $4.14 | $103.50 |
| 50+ | $3.91 | $195.50 |
| 100+ | $3.45 | $345.00 |
| N+ | $0.69 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F3 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 72MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | DMA, I2S, POR, PWM, WDT |
| Number of I/O | 80 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 24K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 16x12 SAR, 21x16b Sigma-Delta; D/A 3x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32F373RBT7 from STMicroelectronics is a high-performance 32-bit microcontroller built on the ARM Cortex-M4 core. Operating at 72MHz, it delivers efficient processing for demanding applications. With 128KB of flash memory and 24KB of SRAM, it provides ample space for complex firmware. The device supports a wide supply voltage range of 2V to 3.6V and operates from -40°C to 105°C, making it suitable for industrial environments. Its 64-LQFP package offers a compact footprint for space-constrained designs.
- High Processing Power: The 72MHz Cortex-M4 core with DSP instructions accelerates math-intensive tasks, reducing processing time by up to 30% compared to M3 cores.
- Wide Voltage Range: Supports 2V to 3.6V, enabling direct battery operation and compatibility with 3.3V logic systems.
- Rich Peripheral Set: Includes DMA, I2S, PWM, and WDT, reducing external component count and simplifying PCB design.
- Extended Temperature Range: -40°C to 105°C ensures reliable operation in harsh industrial settings.
Industrial Control Systems
The 72MHz Cortex-M4 core with DSP instructions enables real-time control loops for motor control and PLCs, while the 2V-3.6V range allows flexible power supply design.
Smart Sensors
With 128KB flash and 24KB RAM, it can handle sensor fusion algorithms and communication protocols, making it ideal for industrial IoT sensor nodes.
Portable Medical Devices
The low-voltage operation (2V) and wide temperature range (-40°C to 105°C) support battery-powered diagnostic tools that must operate reliably in varied environments.
Audio Processing
The integrated I2S interface and DMA controller enable high-fidelity audio streaming for voice-controlled devices and audio analyzers.
Building Automation
PWM outputs and WDT ensure reliable control of HVAC systems and lighting, with the 64-LQFP package fitting compact PCB layouts.
Data Acquisition Systems
The 16-bit ADC (via SDADC) and DMA allow precise multi-channel data logging for test and measurement equipment.
- Q: What is the maximum operating frequency of the STM32F373RBT7?
- A: The STM32F373RBT7 operates at up to 72 MHz with an ARM Cortex-M4 core.
- Q: What is the supply voltage range?
- A: It supports a supply voltage from 2V to 3.6V.
- Q: How much flash memory and RAM does it have?
- A: It includes 128KB of flash memory and 24KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-LQFP package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C.
- Q: What is the maximum operating frequency of the STM32F373RBT7?
- A: The STM32F373RBT7 operates at up to 72 MHz with an ARM Cortex-M4 core.
- Q: What is the supply voltage range?
- A: It supports a supply voltage from 2V to 3.6V.
- Q: How much flash memory and RAM does it have?
- A: It includes 128KB of flash memory and 24KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-LQFP package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C.

STM32F373RBT7.pdf