STMicroelectronics STM32L452CEU6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.13 | $9.13 |
| 15+ | $6.00 | $90.00 |
| 25+ | $5.87 | $146.75 |
| 50+ | $5.54 | $277.00 |
| 100+ | $4.89 | $489.00 |
| N+ | $0.98 | Price Inquiry |
Request Quote / Inquiry
| 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, USB |
| 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 STMicroelectronics STM32L452CEU6 is an ultra-low-power ARM Cortex-M4 microcontroller. It operates at 80MHz and provides 512KB of flash and 160KB of SRAM. This device is designed for high efficiency, with a supply voltage range of 1.71V to 3.6V. Its 48-UFQFN package and rich peripheral set make it suitable for advanced IoT and portable applications.
- Ultra-Low Power: Multiple low-power modes and a wide voltage range extend battery life significantly.
- High Performance: 80MHz Cortex-M4 with FPU accelerates signal processing and control loops.
- Large Memory: 512KB flash and 160KB SRAM support complex applications and multitasking.
- Advanced Peripherals: DMA and PWM enable efficient and precise control in real-time systems.
Wearable Health Trackers
The low-power Cortex-M4 core and 160KB RAM enable complex sensor fusion algorithms for heart rate and activity monitoring.
Smart Home Hubs
With 512KB flash, it can host multiple communication stacks (Thread, Zigbee) and a local automation engine.
Industrial IoT Gateways
Its rich analog peripherals and DMA support efficient data acquisition from multiple sensors, while the FPU handles floating-point calculations.
Portable Medical Devices
The 1.71V operation and low-power modes are ideal for battery-operated devices like insulin pumps or glucose meters.
Energy Harvesting Systems
Ultra-low power consumption allows it to run from solar or thermal energy harvesters in remote monitoring stations.
Audio Processing
The Cortex-M4 FPU can handle audio codecs and digital filters for voice-controlled devices.
- Q: What is the core processor used?
- A: It uses an ARM Cortex-M4 core with FPU, running at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power and battery applications.
- Q: How much flash and RAM does it have?
- A: It has 512KB of flash memory and 160KB of SRAM.
- Q: What package is available?
- A: It comes in a 48-UFQFN package with exposed pad for better thermal performance.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient data transfer.
- Q: What is the core processor used?
- A: It uses an ARM Cortex-M4 core with FPU, running at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power and battery applications.
- Q: How much flash and RAM does it have?
- A: It has 512KB of flash memory and 160KB of SRAM.
- Q: What package is available?
- A: It comes in a 48-UFQFN package with exposed pad for better thermal performance.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient data transfer.

STM32L452CEU6.pdf