STMicroelectronics STM32L451VEI6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.19 | $8.19 |
| 15+ | $5.38 | $80.70 |
| 25+ | $5.27 | $131.75 |
| 50+ | $4.97 | $248.50 |
| 100+ | $4.39 | $439.00 |
| N+ | $0.88 | 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 | 83 |
| 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 16x12b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-UFBGA (7x7) |
| Package / Case | 100-UFBGA |
The STM32L451VEI6 from STMicroelectronics is a high-performance 32-bit microcontroller based on the ARM Cortex-M4 core with FPU. Operating at up to 80MHz, it delivers efficient processing for advanced embedded applications. It features 512KB of flash memory and 160KB of RAM, providing ample resources for complex firmware. The device supports a wide voltage range of 1.71V to 3.6V and includes peripherals such as DMA, PWM, and watchdog timers. Packaged in a 100-UFBGA, it is designed for space-constrained, low-power applications in IoT, industrial, and medical fields.
- Floating-Point Unit: The Cortex-M4 FPU accelerates mathematical computations, improving performance for control algorithms and signal processing.
- Large Memory: 512KB flash and 160KB RAM support complex applications and reduce external memory requirements.
- Ultra-Low Power: Multiple low-power modes and a 1.71V minimum supply extend battery life in portable devices.
- Advanced Peripherals: DMA and PWM enable efficient data movement and precise timing control.
- Compact Package: The 100-UFBGA is ultra-thin, ideal for slim consumer electronics.
IoT Edge Devices
The 80MHz Cortex-M4 with FPU accelerates sensor data processing, while 160KB RAM allows buffering for cloud communication, making it ideal for smart home hubs.
Wearable Fitness Trackers
With a 1.71V minimum supply and low-power modes, it can run on small batteries, supporting continuous heart-rate monitoring and activity tracking.
Industrial Process Control
Its rich timer and PWM features enable precise control of valves and pumps, while the wide voltage range ensures compatibility with 24V industrial supplies.
Medical Diagnostic Devices
The FPU handles complex signal processing for ECG or ultrasound, and the large flash stores patient data and firmware updates.
Smart Energy Meters
With 512KB flash, it can store tariff tables and communication stacks, while DMA handles high-speed ADC sampling for accurate power measurement.
Portable Test Equipment
The UFBGA package saves space, and the low power extends battery life for handheld oscilloscopes or multimeters.
- Q: What core does the STM32L451VEI6 use?
- A: It is based on the ARM Cortex-M4 core with FPU, offering high performance and floating-point math.
- Q: What is the maximum clock speed?
- A: The MCU runs at up to 80MHz, providing efficient processing for real-time applications.
- Q: How much flash and RAM are available?
- A: It includes 512KB of flash and 160KB of RAM, supporting complex applications and large data buffers.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, enabling low-power and battery-powered designs.
- Q: What package is offered?
- A: It comes in a 100-UFBGA package, which is ultra-thin and suitable for compact portable devices.
STM32L451VEI6.pdf
- Q: What core does the STM32L451VEI6 use?
- A: It is based on the ARM Cortex-M4 core with FPU, offering high performance and floating-point math.
- Q: What is the maximum clock speed?
- A: The MCU runs at up to 80MHz, providing efficient processing for real-time applications.
- Q: How much flash and RAM are available?
- A: It includes 512KB of flash and 160KB of RAM, supporting complex applications and large data buffers.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, enabling low-power and battery-powered designs.
- Q: What package is offered?
- A: It comes in a 100-UFBGA package, which is ultra-thin and suitable for compact portable devices.
