Ultra-low-power 32-bit ARM Cortex-M3 microcontroller featuring 32MHz CPU speed and 32KB FLASH memory. Includes 10KB RAM, 51 programmable I/Os, and 20 ADC channels. Interfaces support I2C, SPI, USB, IrDA, UART, and USART. Peripherals include DMA, LCD controller, and watchdog timer. Operates from 1.65V to 3.6V supply voltage within a -40°C to 85°C temperature range. Packaged in LQFP with 160 pins.
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Stmicroelectronics STM32L152R6T6 technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 32MHz |
| Height | 1.45mm |
| Interface | I2C, SPI, USB, IrDA, UART, USART |
| Lead Free | Lead Free |
| Length | 12.2mm |
| Max Frequency | 32MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 339mW |
| Max Supply Voltage | 3.6V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.65V |
| Number of ADC Channels | 20 |
| Number of I/Os | 51 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 51 |
| Number of PWM Channels | 4 |
| Number of SPI Channels | 2 |
| Number of Timers/Counters | 8 |
| Number of USB Channels | 1 |
| Oscillator Type | Internal |
| Package Quantity | 160 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA, LCD |
| Radiation Hardening | No |
| RAM Size | 10KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32L1 |
| Watchdog Timer | Yes |
| Width | 12.2mm |
| RoHS | Compliant |
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