STMicroelectronics STM32L451RCT3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.10 | $15.10 |
| 15+ | $3.48 | $52.20 |
| 25+ | $3.40 | $85.00 |
| 50+ | $3.21 | $160.50 |
| 100+ | $2.84 | $284.00 |
| N+ | $0.57 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SMBus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 52 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 160K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 16x12b SAR; D/A 1x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The STMicroelectronics STM32L451RCT3TR is a low-power 32-bit microcontroller based on the ARM Cortex-M4 core. It operates from 1.71V to 3.6V and runs at up to 80MHz. With 256KB flash and 160KB SRAM, it includes DMA, PWM, WDT, and Brown-out Reset. Its extended temperature range and low power make it suitable for industrial, medical, and IoT applications.
- Ultra-Low Power: 1.71V minimum supply and efficient Cortex-M4 core extend battery life.
- High Temperature Tolerance: -40°C to 125°C for harsh environments.
- Large SRAM: 160KB supports complex real-time applications.
- Rich Peripherals: DMA, PWM, and multiple reset sources enhance design flexibility.
Industrial IoT Gateways
With 80MHz Cortex-M4 and 160KB SRAM, it can run communication stacks (e.g., MQTT) and sensor fusion algorithms.
Smart Meters
Low power consumption and wide temperature range make it ideal for utility meters in outdoor environments.
Portable Medical Devices
1.71V operation extends battery life in wearable monitors and insulin pumps.
Motor Control for Robotics
PWM and DMA enable efficient field-oriented control for small servo motors.
Automotive Body Electronics
125°C rating allows use in engine bay modules and lighting control units.
Energy Harvesting Systems
Ultra-low voltage operation enables direct power from solar cells or TEGs.
- Q: What core does the STM32L451RCT3TR use?
- A: It is based on the ARM Cortex-M4 core.
- Q: What is the maximum clock speed?
- A: It runs at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash memory is available?
- A: It has 256KB flash and 160KB SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
STM32L451RCT3TR.pdf
- Q: What core does the STM32L451RCT3TR use?
- A: It is based on the ARM Cortex-M4 core.
- Q: What is the maximum clock speed?
- A: It runs at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash memory is available?
- A: It has 256KB flash and 160KB SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
