STMicroelectronics STM32L452VEI3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $19.91 | $19.91 |
| 15+ | $4.58 | $68.70 |
| 25+ | $4.48 | $112.00 |
| 50+ | $4.23 | $211.50 |
| 100+ | $3.74 | $374.00 |
| N+ | $0.75 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tray | NULL |
| 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-UFBGA (7x7) |
| Package / Case | 100-UFBGA |
| ROHS |  |
The STM32L452VEI3 is a low-power 32-bit MCU from STMicroelectronics, featuring an ARM Cortex-M4 core at 80MHz. It provides 512KB of flash and 160KB of SRAM, with a supply range of 1.71V to 3.6V. The device operates from -40°C to 125°C and is housed in a 100-UFBGA package. It is designed for energy-efficient, high-performance applications in IoT, medical, and industrial sectors.
- Energy Efficiency: ST's ultra-low-power technology extends battery life in portable and wireless applications.
- High Memory Capacity: 512KB flash and 160KB RAM support complex applications without external memory.
- Wide Temperature Range: -40°C to 125°C ensures reliable operation in extreme conditions.
- Compact Form Factor: The 100-UFBGA package is ideal for miniaturized designs.
Battery-Powered Data Loggers
The low-power design and 160KB RAM allow continuous sampling of environmental data for months on a single coin cell.
Industrial Safety Systems
With a 125°C rating and robust brown-out detection, it reliably monitors emergency stop circuits and safety relays in harsh factory floors.
Smart Grid Meters
Its 512KB flash stores complex metering algorithms and tariff tables, while the DMA handles high-speed communication with PLC modems.
Medical Implantable Devices
The ultra-low power consumption and small UFBGA package make it suitable for neurostimulators or drug pumps that require long battery life.
Automotive Sensor Nodes
It processes tire pressure or brake wear sensor data, with the 125°C rating ensuring operation near hot brake assemblies.
Portable Test Equipment
The high-speed ADC and DSP instructions enable handheld oscilloscopes or spectrum analyzers with real-time signal processing.
- Q: What is the difference between STM32L452VEI3 and the -TR version?
- A: The -TR suffix indicates tape-and-reel packaging for automated assembly; the silicon and specifications are identical.
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M4 core runs at up to 80MHz.
- Q: What is the memory configuration?
- A: It has 512KB of flash memory and 160KB of SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: What package is available?
- A: It is offered in a 100-pin UFBGA package.
STM32L452VEI3.pdf
- Q: What is the difference between STM32L452VEI3 and the -TR version?
- A: The -TR suffix indicates tape-and-reel packaging for automated assembly; the silicon and specifications are identical.
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M4 core runs at up to 80MHz.
- Q: What is the memory configuration?
- A: It has 512KB of flash memory and 160KB of SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: What package is available?
- A: It is offered in a 100-pin UFBGA package.
