STMicroelectronics STM32L452VET6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.74 | $10.74 |
| 15+ | $7.06 | $105.90 |
| 25+ | $6.90 | $172.50 |
| 50+ | $6.52 | $326.00 |
| 100+ | $5.75 | $575.00 |
| N+ | $1.15 | 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, USB |
| 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-LQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |
The STM32L452VET6 from STMicroelectronics is an ultra-low-power ARM Cortex-M4 microcontroller. It offers 512KB flash and 160KB SRAM, running at 80MHz. With a supply range of 1.71V to 3.6V and an operating temperature of -40°C to 85°C, it suits battery and industrial applications. Integrated brown-out detection, DMA, PWM, and WDT enhance system robustness.
- Ultra-low-power architecture extends battery life in portable and IoT devices.
- ARM Cortex-M4 with FPU accelerates math-intensive tasks like DSP filtering.
- Large 512KB flash enables over-the-air update staging and complex application code.
- Wide voltage range (1.71V-3.6V) supports direct coin-cell or single-cell Li-ion operation.
IoT Edge Nodes
The 1.71V minimum supply and multiple low-power modes allow battery operation for years, while 512KB flash stores firmware and local analytics.
Portable Medical Devices
ARM Cortex-M4 with FPU accelerates signal processing for ECG or glucose monitors, and the 85°C rating covers body-worn use.
Smart Meters
160KB SRAM supports complex metrology algorithms and communication buffers, while DMA handles sensor reads without CPU intervention.
Industrial Sensor Hubs
The 80MHz core and rich peripheral set enable multi-protocol sensor aggregation (I2C, SPI, UART) in a single chip.
Wearable Fitness Trackers
Low power consumption and small 100-LQFP footprint fit compact PCBs, and brown-out detection ensures reliable reset on low battery.
Building Automation Controllers
PWM outputs drive LED dimmers or valve actuators, while WDT provides fail-safe operation in unattended environments.
- Q: What is the maximum clock speed of the STM32L452VET6?
- A: It runs at up to 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, supporting battery-powered designs.
- Q: How much flash and SRAM are available?
- A: It has 512KB flash and 160KB SRAM.
- Q: Does it support low-power modes?
- A: Yes, it features multiple low-power modes including Stop and Standby, ideal for IoT.
- Q: What package is used?
- A: It is available in a 100-LQFP package.
- Q: What is the maximum clock speed of the STM32L452VET6?
- A: It runs at up to 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, supporting battery-powered designs.
- Q: How much flash and SRAM are available?
- A: It has 512KB flash and 160KB SRAM.
- Q: Does it support low-power modes?
- A: Yes, it features multiple low-power modes including Stop and Standby, ideal for IoT.
- Q: What package is used?
- A: It is available in a 100-LQFP package.

STM32L452VET6.pdf