STM32L011F3U3TR

Access line ultra-low-power 32-bit MCU Arm-based Cortex-MO+, up to 16KB Flash, 2KB SRAM, 512B EEPROM, ADC

Key features

• Ultra-low-power platform
• 1.65 V to 3.6 V power supply
• -40 to 125 ℃ temperature range
• 0.23 μA Standby mode (2 wakeup pins)
• 0.29 μA Stop mode (16 wakeup lines)
• 0.54 μA Stop mode + RTC + 2 KB RAM retention
• Down to 76 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+
• From 32 kHz to 32 MHz max.
• 0.95 DMIPS/MHz
• Reset and supply management
• Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds
• Ultralow power POR/PDR
• Programmable voltage detector (PVD)
• Clock sources
• 0 to 32 MHz external clock
• 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, SPI supported
• Development support
• Serial wire debug supported
• Up to 28 fast I/Os (23 I/Os 5V tolerant)
• Memories
• Up to 16 KB Flash memory with ECC
• 2 KB RAM
• 512 B of data EEPROM with ECC
• 20-byte backup register
• Sector protection against R/W operation
• Rich Analog peripherals
• 12-bit ADC 1.14 Msps up to 10 channels (down to 1.65 V)
• 2x ultra-low-power comparators (window mode and wake up capability, down to 1.65 V)
• 5-channel DMA controller, supporting ADC, SPI, I2C, USART, Timers
• 4x peripherals communication interface
• 1x USART (ISO 7816, IrDA), 1x UART (low power)
• 1x SPI 16 Mbits/s
• 1x I2C (SMBus/PMBus)
• 7x timers: 1x 16-bit with up to 4 channels, 1x 16-bit with up to 2 channels, 1x 16-bit ultra-low-power timer, 1x SysTick, 1x RTC and 2x watchdogs (independent/window)
• CRC calculation unit, 96-bit unique ID
• All packages are ECOPACK2