| Core Processor | ARM® Cortex®-M3 | |
| Program Memory Type | FLASH | |
| Product Status | Not For New Designs | |
| Supplier Device Package | 48-LQFP (7x7) | |
| EEPROM Size | 4K x 8 | |
| Package / Case | 48-LQFP | |
| REACH Status | REACH Unaffected | |
| Mfr | STMicroelectronics | |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V | |
| RoHS Status | ROHS3 Compliant | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Speed | 32MHz | |
| Operating Temperature | -40°C ~ 85°C (TA) | |
| RAM Size | 10K x 8 | |
| ECCN | 3A991A2 | |
| Number of I/O | 37 | |
| Peripherals | Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT | |
| Mounting Type | Surface Mount | |
| Oscillator Type | Internal | |
| Series | STM32L1 | |
| Core Size | 32-Bit Single-Core | |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART, USB | |
| Program Memory Size | 32KB (32K x 8) | |
| HTSUS | 8542.31.0001 | |
| Package | Tray | |
| Data Converters | A/D 16x12b; D/A 2x12b | |
| Base Product Number | STM32L151 | |
