STM32L071VB
Key Features
- Ultra-low-power platform - 1.65 V to 3.6 V power supply - -40 to 125 °C temperature range - 0.29 µA Standby mode (3 wakeup pins) - 0.43 µA Stop mode (16 wakeup lines) - 0.86 µA Stop mode + RTC + 20-Kbyte RAM retention - Down to 93 µA/MHz in Run mode - 5 µs wakeup time (from Flash memory) - 41 µA 12-bit ADC conversion at 10 ksps
- Core: Arm® 32-bit Cortex®-M0+ with MPU - From 32 kHz up to 32 MHz max. - 0.95 DMIPS/MHz
- Memories - Up to 192-Kbyte Flash memory with ECC(2 banks with read-while-write capability) - 20 -Kbyte RAM - 6 Kbytes of data EEPROM with ECC - 20-byte backup register - Sector protection against R/W operation
- Up to 84 fast I/Os (78 I/Os 5V tolerant)
- Reset and supply management - Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds - Ultra-low-power POR/PDR - Programmable voltage detector (PVD)
- Clock sources - 1 to 25 MHz crystal oscillator - 32 kHz oscillator for RTC with calibration - High speed internal 16 MHz factory-trimmed RC (+/- 1%) - Internal low-power 37 kHz RC - Internal multispeed low-power 65 kHz to 4.2 MHz RC - PLL for CPU clock
- Pre-programmed bootloader - USART, I2C, SPI supported
- Development support - Serial wire debug supported FBGA FBGA LQFP32 (7x7 mm) LQFP48 (7x7 mm) LQFP64 (10x10 mm) LQFP100 (14x14 mm) UFQFxPN32 (5x5 mm)