Ultra-low-power 32-bit ARM Cortex-M3 microcontroller featuring 256KB FLASH memory and a 32MHz CPU. Integrated peripherals include USB, 2x Op-amps, I2C, SPI, UART, USART, LIN, and I2S interfaces. Operates from 1.65V to 3.6V with a maximum power dissipation of 625mW and an operating temperature range of -40°C to 85°C. Equipped with 37 programmable I/Os, 9 timers/counters, DMA, and a watchdog timer. Packaged in UFQFPN for tape and reel deployment.
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Stmicroelectronics STM32L151CCU6TR technical specifications.
| Package/Case | UFQFPN |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Interface | I2C, SPI, USB, IrDA, UART, USART, LIN, I2S |
| Max Frequency | 32MHz |
| Max Operating Temperature | 85°C |
| Max Power Dissipation | 625mW |
| 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 | 37 |
| Number of Programmable I/O | 37 |
| Number of Timers/Counters | 9 |
| Oscillator Type | Internal |
| Package Quantity | 2500 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 32KB |
| RoHS Compliant | Yes |
| Series | STM32 L1 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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