* Core: 32-bit ARM® Cortex®-M0 CPU, frequency up to 48 MHz * Memories * 16 to 32 Kbyte of Flash memory * 4 Kbyte of SRAM with HW parity checking * CRC calculation unit * Reset and supply management * Voltage range: 2.0 V to 3.6 V * Power-on/Power-down reset (POR/PDR) * Programmable voltage detector (PVD) * Low power modes: Sleep, Stop and Standby * VBATsupply for RTC and backup registers * Clock management * 4 to 32 MHz crystal oscillator * 32 kHz oscillator for RTC with calibration * Internal 8 MHz RC with x6 PLL option * Internal 40 kHz RC oscillator * Up to 39 fast I/Os * All mappable on external interrupt vectors * Up to 25 I/Os with 5 V tolerant capability * 5-channel DMA controller * 1 × 12-bit, 1.0 μs ADC (up to 10 channels) * Conversion range: 0 to 3.6V * Separate analog supply from 2.4 up to 3.6 V * Up to 9 timers * 1 x 16-bit 7-channel advanced-control timer for 6 channels PWM output, with deadtime generation and emergency stop * 1 x 32-bit and 1 x 16-bit timer, with up to 4 IC/OC, usable for IR control decoding * 1 x 16-bit timer, with 2 IC/OC, 1 OCN, deadtime generation and emergency stop * 1 x 16-bit timer, with IC/OC and OCN, deadtime generation, emergency stop and modulator gate for IR control * 1 x 16-bit timer with 1 IC/OC * Independent and system watchdog timers * SysTick timer: 24-bit downcounter * Calendar RTC with alarm and periodic wakeup from Stop/Standby * Communication interfaces * 1 x I²C interface; supporting Fast Mode Plus (1 Mbit/s) with 20 mA current sink, SMBus/PMBus, and wakeup from STOP * 1 x USART supporting master synchronous SPI and modem control; one with ISO7816 interface, LIN, IrDA capability auto baud rate detection and wakeup feature * 1 x SPI (18 Mbit/s) with 4 to 16 programmable bit frames, with I²S interface multiplexed * Serial wire debug (SWD) * 96-bit unique ID * Extended temperature range: -40 to +105°C
