| Base Product Number | STM32L422 |
| Category | Integrated Circuits (ICs) |
| Connectivity | I?C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB |
| Core Processor | ARM? Cortex?-M4 |
| Core Size | 32-Bit Single-Core |
| Data Converters | A/D 16x12b |
| EEPROM Size | - |
| Mfr | STMicroelectronics |
| Mounting Type | Surface Mount |
| Number of I/O | 52 |
| Operating Temperature | -40?C ~ 85?C (TA) |
| Oscillator Type | Internal |
| Package | Tray |
| Package / Case | 64-UFBGA |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Product Status | Active |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 40K x 8 |
| Series | STM32L4 |
| Speed | 80MHz |
| Supplier Device Package | 64-UFBGA (5x5) |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |