STMicroelectronics STM32F302CBT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.30 | $8.30 |
| 15+ | $5.46 | $81.90 |
| 25+ | $5.34 | $133.50 |
| 50+ | $5.04 | $252.00 |
| 100+ | $4.45 | $445.00 |
| N+ | $0.89 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F3 |
| Packaging | Tray | |
| 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 | 37 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 9x12b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STMicroelectronics STM32F302CBT6 is a 72MHz ARM Cortex-M4 microcontroller with FPU, 128KB Flash, and 32KB SRAM. It operates from 2V to 3.6V and integrates DMA, I2S, POR, PWM, and WDT. Housed in a 48-LQFP package, it is optimized for real-time control and signal processing applications.
- FPU-enabled Cortex-M4: Speeds up floating-point calculations for control and audio.
- 128KB Flash: Supports large application code with OTA update capability.
- Comprehensive peripherals: DMA, I2S, PWM reduce external IC count.
- Industrial temperature range: Reliable from -40°C to 85°C.
Embedded Control Systems
The 72MHz Cortex-M4 with FPU handles complex control algorithms in CNC machines and 3D printers with high accuracy.
Smart Grid Meters
With 2V-3.6V operation and low-power modes, it enables accurate energy measurement and communication in smart meters.
Automotive Body Electronics
Its robust peripheral set and temperature range support window lift or mirror control modules in vehicles.
IoT Edge Nodes
128KB Flash allows running lightweight protocols (MQTT) while 32KB SRAM buffers sensor data for cloud upload.
Test & Measurement Equipment
DMA and fast ADC enable high-speed data acquisition in oscilloscopes or logic analyzers.
Audio Processing Units
The I2S interface and FPU facilitate real-time audio effects in guitar pedals or mixers.
- Q: What is the maximum clock speed?
- A: The STM32F302CBT6 runs at up to 72MHz.
- Q: What memory is available?
- A: It has 128KB Flash and 32KB SRAM.
- Q: What is the package type?
- A: It comes in a 48-pin LQFP package.
- Q: Does it have a floating-point unit?
- A: Yes, the Cortex-M4 core includes an FPU for faster math operations.
- Q: What is the maximum clock speed?
- A: The STM32F302CBT6 runs at up to 72MHz.
- Q: What memory is available?
- A: It has 128KB Flash and 32KB SRAM.
- Q: What is the package type?
- A: It comes in a 48-pin LQFP package.
- Q: Does it have a floating-point unit?
- A: Yes, the Cortex-M4 core includes an FPU for faster math operations.

STM32F302CBT6.pdf