Ultra-low-power 32-bit Arm Cortex-M3 microcontroller featuring 64KB Flash memory and 10KB RAM. Operates at up to 32MHz with a wide supply voltage range of 1.65V to 3.6V. Offers extensive connectivity including I2C, SPI, USB, UART, and USART interfaces, alongside 37 programmable I/Os and 4 PWM channels. Integrated peripherals include DMA, WDT, and Brown-out Detect/Reset. Packaged in UFQFPN, this RoHS compliant MCU is suitable for operation between -40°C and 85°C.
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Stmicroelectronics STM32L151C8U6 technical specifications.
| Package/Case | UFQFPN |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 32MHz |
| Interface | I2C, SPI, USB, IrDA, UART, USART, LIN |
| Lead Free | Lead Free |
| Max Frequency | 32MHz |
| Max Operating Temperature | 85°C |
| Max Power Dissipation | 339mW |
| Max Supply Voltage | 3.6V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.65V |
| Number of I/Os | 37 |
| Number of Programmable I/O | 37 |
| Number of PWM Channels | 4 |
| Number of Timers/Counters | 10 |
| Oscillator Type | Internal |
| Package Quantity | 260 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 10KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32L1 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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