STMicroelectronics STM32L451CEU6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.04 | $7.04 |
| 15+ | $4.63 | $69.45 |
| 25+ | $4.53 | $113.25 |
| 50+ | $4.28 | $214.00 |
| 100+ | $3.77 | $377.00 |
| N+ | $0.75 | 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, QSPI, SAI, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 38 |
| Program Memory Size | 512KB (512K 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 10x12b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |  |
The STM32L451CEU6 from STMicroelectronics is an ultra-low-power ARM Cortex-M4 microcontroller running at 80MHz. It offers 512KB flash and 160KB RAM in a 48-UFQFN package. With a supply range of 1.71V to 3.6V, it integrates DMA, PWM, WDT, and brown-out detection for advanced embedded applications.
- 80MHz Cortex-M4 with FPU delivers high computational throughput for DSP tasks.
- 512KB flash and 160KB RAM support complex applications and data buffering.
- Ultra-low-power design extends battery life in portable devices.
- Compact 48-UFQFN package with exposed pad improves thermal performance.
High-Performance IoT Edge Nodes
The 80MHz Cortex-M4 with FPU accelerates sensor fusion and encryption algorithms. 512KB flash allows complex firmware with cloud connectivity stacks.
Portable Medical Devices
Low power consumption (1.71V min) and 160KB RAM support real-time signal processing for glucose monitors or pulse oximeters.
Industrial Process Controllers
Multiple PWM channels and DMA enable precise control of valves and pumps. The wide temperature range (-40°C to 85°C) suits factory floors.
Smart Home Hubs
With rich peripherals and 80MHz performance, it can manage Zigbee/Thread protocols and local automation logic.
Battery-Operated Data Loggers
Ultra-low-power modes extend battery life while the 160KB RAM buffers large datasets before writing to external memory.
Motor Control for Drones
The FPU handles complex PID loops, while PWM timers generate high-frequency signals for ESC control.
- Q: What is the maximum clock speed of the STM32L451CEU6?
- A: It runs at 80MHz using the ARM Cortex-M4 core with FPU.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, ideal for battery-powered devices.
- Q: How much flash and RAM are available?
- A: It has 512KB flash and 160KB RAM.
- Q: What package does it come in?
- A: It is available in a 48-pin UFQFN package with exposed pad.
- Q: Does it support DMA and PWM?
- A: Yes, it includes DMA, PWM, WDT, and brown-out detection.
STM32L451CEU6.pdf
- Q: What is the maximum clock speed of the STM32L451CEU6?
- A: It runs at 80MHz using the ARM Cortex-M4 core with FPU.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, ideal for battery-powered devices.
- Q: How much flash and RAM are available?
- A: It has 512KB flash and 160KB RAM.
- Q: What package does it come in?
- A: It is available in a 48-pin UFQFN package with exposed pad.
- Q: Does it support DMA and PWM?
- A: Yes, it includes DMA, PWM, WDT, and brown-out detection.
