ST STM32G0B0VET6

32-bit microcontroller based on Arm Cortex-M0+ core, featuring 512KB flash, 144KB RAM, 6 USARTs, multiple timers, ADC, communication interfaces, with an operating voltage range of 2.0V to 3.6V.

• Core: Arm 32-bit Cortex-M0+ CPU, frequency up to 64 MHz
• -40°C to 85°C operating temperature
• Memories: 512 Kbytes of Flash memory with protection, two banks, read-while-write support; 144 Kbytes of SRAM (128 Kbytes with HW parity check)
• CRC calculation unit
• Reset and power management: Voltage range: 2.0 V to 3.6 V; Power-on/Power-down reset (POR/PDR)
• Low-power modes: Sleep, Stop, Standby
• VBAT supply for RTC and backup registers
• Clock management: 4 to 48 MHz crystal oscillator; 32 kHz crystal oscillator with calibration; Internal 16 MHz RC with PLL option (±5 %); Internal 32 kHz RC oscillator (±5 %)
• Up to 93 fast I/Os, all mappable on external interrupt vectors; Multiple 5 V-tolerant I/Os
• 12-channel DMA controller with flexible mapping
• 12-bit, 0.4 μs ADC (up to 16 ext. channels); Up to 16-bit with hardware oversampling; Conversion range: 0 to 3.6V
• 12 timers: 16-bit for advanced motor control, six 16-bit general-purpose, two basic 16-bit, two watchdogs, SysTick timer
• Calendar RTC with alarm and periodic wakeup from Stop/Standby
• Communication interfaces: Three I²C-bus interfaces supporting Fastmode Plus (1 Mbit/s) with extra current sink, two supporting SMBus/PMBus and wakeup from Stop mode; Six USARTs with master/slave synchronous SPI; three supporting ISO7816 interface, LIN, IrDA capability, auto baud rate detection and wakeup feature; Three SPIs (32 Mbit/s) with 4- to 16-bit programmable bitframe, two multiplexed with I²S interface
• USB 2.0 FS device and host controller
• Development support: serial wire debug (SWD)
• All packages ECOPACK 2 compliant