STMicroelectronics STM32L451RCT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.98 | $7.98 |
| 15+ | $5.24 | $78.60 |
| 25+ | $5.13 | $128.25 |
| 50+ | $4.85 | $242.50 |
| 100+ | $4.28 | $428.00 |
| N+ | $0.86 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tray | |
| 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32L451RCT6 is an advanced ARM Cortex-M4 microcontroller from STMicroelectronics, featuring a floating-point unit for enhanced computational performance. Running at 80 MHz, it delivers efficient processing for demanding applications. It offers 256 KB of flash and 160 KB of SRAM, providing generous memory for complex firmware and data buffering. The device operates from 1.71V to 3.6V and is packaged in a 64-LQFP, ideal for high-performance, power-conscious designs.
- High Memory Capacity: 160 KB SRAM enables large data buffers and complex applications without external memory.
- Efficient Processing: Cortex-M4 with FPU accelerates floating-point calculations for signal processing.
- Low Power: Optimized for battery-powered devices with a wide voltage range down to 1.71V.
- Versatile Peripherals: DMA and PWM support a wide range of control and data transfer applications.
Advanced IoT Devices
The 80 MHz Cortex-M4 with FPU and 160 KB RAM enables complex edge computing and AI inference in smart home and industrial IoT nodes.
Audio Processing
With FPU and I2S support, it can handle audio codecs, voice recognition, and noise cancellation in smart speakers and hearing aids.
Portable Medical Devices
Low power consumption and high RAM capacity support continuous glucose monitors and portable ECG devices with real-time signal processing.
Industrial Control
PWM timers and DMA enable precise control of motors, pumps, and valves in factory automation systems.
Wearable Technology
The 1.71V minimum supply and multiple low-power modes extend battery life in smartwatches and fitness trackers.
Data Acquisition Systems
With 160 KB RAM, it can buffer large datasets from high-speed ADCs for vibration analysis and condition monitoring.
- Q: What is the core processor of the STM32L451RCT6?
- A: It uses an ARM Cortex-M4 core with FPU running at up to 80 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It features 256 KB of flash and 160 KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-pin LQFP package.
- Q: Does it support DMA?
- A: Yes, it includes DMA controllers for efficient data transfer.
- Q: What is the core processor of the STM32L451RCT6?
- A: It uses an ARM Cortex-M4 core with FPU running at up to 80 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It features 256 KB of flash and 160 KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-pin LQFP package.
- Q: Does it support DMA?
- A: Yes, it includes DMA controllers for efficient data transfer.

STM32L451RCT6.pdf