STMicroelectronics STM32L452RET3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.13 | $11.13 |
| 15+ | $7.31 | $109.65 |
| 25+ | $7.16 | $179.00 |
| 50+ | $6.76 | $338.00 |
| 100+ | $5.96 | $596.00 |
| N+ | $1.19 | 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 | 52 |
| 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The STMicroelectronics STM32L452RET3 is a low-power ARM Cortex-M4 MCU with FPU, running at 80MHz. It offers 512KB flash and 160KB RAM, operating from 1.71V to 3.6V. The 64-LQFP package provides ample I/O for complex designs. Integrated brown-out detection, DMA, PWM, and WDT make it a versatile choice for industrial, medical, and IoT applications requiring high performance and energy efficiency.
- High performance: Cortex-M4 with FPU at 80MHz accelerates math-intensive tasks.
- Large memory: 512KB flash and 160KB RAM support complex applications and data logging.
- Ultra-low power: 1.71V operation and efficient DMA reduce energy consumption in battery devices.
- Extended temperature: -40°C to 125°C suits harsh industrial environments.
Industrial IoT Gateways
The Cortex-M4 with FPU at 80MHz handles protocol stacks and edge processing, while 512KB flash stores firmware updates for remote devices.
Smart Metering Systems
Low power consumption and 1.71V operation enable battery-backed electricity meters with 160KB RAM for data buffering.
Medical Wearables
The 125°C rating and DMA support continuous ECG monitoring with minimal CPU load, extending battery life in patches.
Robotics Controllers
PWM and DMA coordinate multi-axis servo control with precise timing, while brown-out detection ensures safe shutdown.
Building Automation
Its rich peripheral set and 64-LQFP package suit HVAC controllers, lighting systems, and access control panels.
Portable Test Equipment
High-speed ADC and FPU accelerate signal processing in oscilloscopes and spectrum analyzers, with 512KB flash for complex algorithms.
- Q: What is the core architecture?
- A: It uses an ARM Cortex-M4 core with FPU running at 80MHz.
- Q: How much flash and RAM does it have?
- A: It has 512KB flash and 160KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it support DMA?
- A: Yes, it includes DMA controllers for efficient data transfer.
STM32L452RET3.pdf
- Q: What is the core architecture?
- A: It uses an ARM Cortex-M4 core with FPU running at 80MHz.
- Q: How much flash and RAM does it have?
- A: It has 512KB flash and 160KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it support DMA?
- A: Yes, it includes DMA controllers for efficient data transfer.
