STMicroelectronics STM32L451RCI6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.26 | $12.26 |
| 15+ | $2.82 | $42.30 |
| 25+ | $2.76 | $69.00 |
| 50+ | $2.61 | $130.50 |
| 100+ | $2.30 | $230.00 |
| N+ | $0.46 | 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-UFBGA (5x5) |
| Package / Case | 64-UFBGA |
| ROHS |  |
The STM32L451RCI6TR is an ultra-low-power microcontroller from STMicroelectronics, built on the ARM Cortex-M4 core with FPU. It operates at 80MHz and provides 256KB flash and 160KB SRAM. With a supply range of 1.71V to 3.6V and a 64-UFBGA package, it is designed for space-constrained, energy-efficient applications requiring advanced processing and rich peripheral integration.
- Ultra-low-power consumption: Multiple low-power modes reduce current to sub-µA levels, extending battery life in portable devices.
- High-performance Cortex-M4: 80MHz with FPU accelerates DSP and math-intensive tasks, improving real-time responsiveness.
- Large 160KB SRAM: Supports complex applications and large data buffers without external memory, reducing BOM cost.
- Compact 64-UFBGA package: Saves PCB area, enabling miniaturized product designs.
Industrial Sensor Nodes
Ultra-low-power modes and 80MHz Cortex-M4 processing enable real-time data acquisition and edge processing for vibration and temperature sensors.
Portable Medical Devices
1.71V minimum supply and 160KB RAM support complex algorithms in glucose meters and pulse oximeters while extending battery life.
Smart Building Controllers
DMA and PWM peripherals allow efficient control of HVAC actuators and lighting dimmers with minimal CPU intervention.
IoT Gateway Modules
256KB flash accommodates protocol stacks (Thread, Zigbee) while the FPU accelerates encryption and signal processing for secure communication.
Battery-Powered Data Loggers
Brown-out detection and WDT ensure reliable operation in remote logging systems with fluctuating power sources.
Motor Control for Small Appliances
PWM timers with dead-time insertion drive BLDC motors in fans and pumps, achieving smooth torque control at 80MHz.
- Q: What is the operating voltage range?
- A: 1.71V to 3.6V, suitable for battery-powered applications.
- Q: What is the maximum CPU speed?
- A: 80MHz based on the ARM Cortex-M4 core with FPU.
- Q: How much flash and RAM does it have?
- A: 256KB flash and 160KB SRAM.
- Q: What package is available?
- A: 64-UFBGA, ideal for compact PCB designs.
STM32L451RCI6TR.pdf
- Q: What is the operating voltage range?
- A: 1.71V to 3.6V, suitable for battery-powered applications.
- Q: What is the maximum CPU speed?
- A: 80MHz based on the ARM Cortex-M4 core with FPU.
- Q: How much flash and RAM does it have?
- A: 256KB flash and 160KB SRAM.
- Q: What package is available?
- A: 64-UFBGA, ideal for compact PCB designs.
