Specifications
| Part Number | STM32L452REI3 |
| Manufacturer | STMicroelectronics |
| Description | IC MCU 32BIT 512KB FLASH 64-UFBGA |
| Voltage – Supply (Vcc/Vdd) | 1.71 V ~ 3.6 V |
| Supplier Device Package | 64-UFBGA (5×5) |
| Speed | 80MHz |
| Series | STM32 L4 |
| RAM Size | 160K x 8 |
| Program Memory Type | FLASH |
| Program Memory Size | 512KB (512K x 8) |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Packaging | Tray |
| Package / Case | 64-UFBGA |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Number of I/O | 52 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| EEPROM Size | - |
| Detailed Description | ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit 80MHz 512KB (512K x 8) FLASH 64-UFBGA (5×5) |
| Data Converters | A/D 16x12b, D/A 1x12b |
| Core Size | 32-Bit |
| Core Processor | ARM® Cortex®-M4 |
| Connectivity | CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB |
