STMicroelectronics STM32L451RCT3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.13 | $15.13 |
| 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 | Tray | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, 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; D/A 1x12b |
| Oscillator Type | 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 STM32L451RCT3 is an ultra-low-power 32-bit MCU based on the ARM Cortex-M4 core with FPU. It operates at 80MHz, features 256KB flash and 160KB RAM, and supports a wide temperature range of -40°C to 125°C. This MCU is designed for high-performance, power-efficient applications.
- Ultra-Low Power: Multiple low-power modes and flexible clock gating for extended battery life.
- High Performance: 80MHz Cortex-M4 with FPU and DSP instructions for efficient computation.
- Wide Temperature Range: -40°C to 125°C operation for extreme environments.
- Large Memory: 256KB flash and 160KB RAM for complex applications.
High-Temperature Industrial Sensors
The 125°C rating allows operation in harsh industrial environments like engine compartments and furnaces.
Battery-Powered IoT Devices
Ultra-low-power modes and wide voltage range extend battery life in wireless sensors and trackers.
Precision Analog Measurement
High-resolution ADC and low noise design enable accurate data acquisition for industrial instrumentation.
Motor Control with Advanced Algorithms
The Cortex-M4 with FPU and DSP instructions supports complex FOC and predictive control algorithms.
Medical Monitoring Devices
Low power and high performance make it suitable for portable patient monitors and diagnostic equipment.
Smart Grid and Energy Management
Reliable operation and multiple communication interfaces support smart meters and energy monitoring systems.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for extreme environments.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs at up to 80MHz.
- Q: How much RAM does it have?
- A: It has 160KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for extreme environments.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs at up to 80MHz.
- Q: How much RAM does it have?
- A: It has 160KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.

STM32L451RCT3.pdf