32-bit ARM Cortex-M3 microcontroller featuring 256KB FLASH and 32KB RAM. Operates at up to 32MHz with 109 programmable I/Os. Supports I2C, SPI, USB, IrDA, UART, USART, and I2S interfaces. Includes 9 timers/counters, DMA, and a watchdog timer. Packaged in BGA with a wide operating temperature range of -40°C to 85°C.
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Stmicroelectronics STM32L151QCH6 technical specifications.
| Package/Case | BGA |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 32MHz |
| Interface | I2C, SPI, USB, IrDA, UART, USART, I2S |
| Lead Free | Lead Free |
| Max Frequency | 32MHz |
| Max Operating Temperature | 85°C |
| Max Power Dissipation | 290mW |
| Max Supply Voltage | 3.6V |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.65V |
| Number of I/Os | 109 |
| Number of Programmable I/O | 109 |
| Number of Timers/Counters | 9 |
| Oscillator Type | Internal |
| Package Quantity | 416 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 32KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32L1 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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