STM32G0B1VCT6

Arm® Cortex®-M0+ 32-bit microcontroller, up to 512KB Flash, 144KB RAM, 6x USART, timers, ADC, DAC and communication interfaces, operating voltage 1.7–3.6V.

Key features

• Core: Arm 32-bit Cortex-M0+ CPU, frequency up to 64 MHz
• -40°C to 85°C/105°C/125°C operating temperature
• Memories – Up to 512 Kbytes of Flash memory with protection and securable area, 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: 1.7 V to 3.6 V – Separate I/O supply pin (1.6 V to 3.6 V) Power-on/Power-down reset (POR/PDR) Programmable Brownout reset (BOR) Programmable voltage detector (PVD) Low-power modes: Sleep, Stop, Standby, Shutdown – 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 (±1 %) – Internal 32 kHz RC oscillator (±5 ‰)
• Up to 94 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
• Two 12-bit DACs, low-power sample-and-hold
• Three fast low-power analog comparators, with programmable input and output, rail-to-rail
• 15 timers (two 128 MHz capable): 16-bit for advanced motor control, one 32-bit and six 16-bit general-purpose, two basic 16-bit, two low-power 16-bit, two watchdogs, SysTick timer
• Calendar RTC with alarm and periodic wakeup from Stop/Standby/Shutdown
• 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 Two low-power UARTs Three SPIs (32 Mbit/s) with 4- to 16-bit programmable bitframe, two multiplexed with I²S interface HDMI CEC interface, wakeup on header USB 2.0 FS device (crystal-less) and host controller
• USB Type-C Power Delivery controller
• Two FDCAN controllers
• Development support: serial wire debug (SWD)
• 96-bit unique ID
• All packages ECOPACK 2 compliant