STMicroelectronics, 32 bit ARM Cortex M0+, STM32L0 Microcontroller, 32 MHz, 32kB FLASH, 48-Pin LQFP

The STMicroelectronics Microcontroller is a ultra-low-power microcontroller incorporating the high-performance Arm® Cortex®-M0+ 32-bit RISC core operating at 32 MHz, high-speed embedded memories (32 Kbytes of Flash program memory, 256 bytes of data EEPROM and 8 Kbytes of RAM) plus an extensive range of enhanced I/Os and peripherals. It provides high power efficiency over a wide performance range.

• 1.8 V to 3.6 V power supply
• 40 to 85 °C temperature range
• 0.23 μA Standby mode 2 wakeup pins
• 0.35 μA Stop mode 16 wakeup lines
• Ultra-low-power BOR brownout reset with 5 selectable thresholds
• Ultra-low-power POR/PDR
• 0 to 32 MHz external clock
• USART, SPI supported
• 38 fast I/Os 31 I/Os 5-Volt tolerant
• 32-Kbyte Flash memory
• 8-Kbyte RAM
• 256 bytes of data EEPROM
• 20-byte backup register
• Sector protection against R/W operation