Ultra-low-power 32-bit ARM Cortex-M3 microcontroller featuring 512KB FLASH memory and a 32MHz CPU. This MCU offers 21 ADC channels, 2 DAC channels, and 51 programmable I/Os, with interfaces including I2C, SPI, USB, UART, and I2S. Operating from 1.65V to 3.6V, it boasts a nominal supply current of 300nA and includes peripherals like DMA, LCD, and a watchdog timer. Packaged in LQFP, this RoHS compliant component is suitable for a wide operating temperature range of -40°C to 85°C.
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Stmicroelectronics STM32L152RET6 technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 32MHz |
| Interface | I2C, SPI, USB, IrDA, UART, USART, LIN, I2S |
| Max Frequency | 32MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 512KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 435mW |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 1.65V |
| Nominal Supply Current | 300nA |
| Number of ADC Channels | 21 |
| Number of Channels | 21 |
| Number of D/A Converters | 2 |
| Number of I/Os | 51 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 51 |
| Number of SPI Channels | 3 |
| Number of Timers/Counters | 9 |
| Number of UART Channels | 2 |
| Oscillator Type | Internal |
| Package Quantity | 160 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA, LCD |
| RAM Size | 80KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32 L1 |
| Watchdog Timer | Yes |
| Weight | 0.012088oz |
| RoHS | Compliant |
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