STMicroelectronics STM32L071V8T6, ARM Cortex-M0+ 32-bit MCU, 32 MHz, 64 KB Flash, 20K x 8 RAM, 3K x 8 EEPROM, 84 I/O, 100-LQFP, -40°C to 85°C.
| Parameter | Value |
|---|---|
| Series | STM32L0 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.65V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 32MHz |
| Package | Tray |
| RAM size | 20K x 8 |
| Core size | 32-Bit Single-Core |
| EEPROM size | 3K x 8 |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Connectivity | I²C, IrDA, SPI, UART/USART |
| Number of i (O) | 84 |
| Core processor | ARM® Cortex®-M0+ |
| Case | 100-LQFP |
| Data converters | A/D 16x12b |
| Program memory size | 64KB (64K x 8) |
With 84 I/O lines brought out to a 100-LQFP package (14x14 mm body), this part offers plenty of headroom for sensor arrays, keypads, and parallel LCD interfaces.
This makes it a safe choice for both prototype builds and production ramp — no urgent alternate qualification needed.
Within the STM32L0 series, higher-density variants such as the STM32L073V8T6 offer additional Flash and RAM in the same 100-LQFP footprint, but the exact pin compatibility depends on the peripheral set and memory map. Check the STM32L0 reference manual for cross-package migration details.