STM32G071CBT6

This is a microcontroller based on an Arm® 32-bit Cortex®-M0+ CPU, integrating multiple peripherals and low-power management features.

Key features

• Core: Arm 32-bit Cortex-M0+ CPU, frequency up to 64 MHz
• -40°C to 85°C/125°C operating temperature
• Memories – Up to 128 Kbytes of Flash memory – 36 Kbytes of SRAM (32 Kbytes with HW parity check)
• CRC calculation unit
• Reset and power management – Voltage range: 1.7 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 60 fast I/Os – All mappable on external interrupt vectors – Multiple 5 V-tolerant I/Os
• 7-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
• Two fast low-power analog comparators, with programmable input and output, rail-to-rail
• 14 timers (two 128 MHz capable): 16-bit for advanced motor control, one 32-bit and five 16-bit general-purpose, two basic 16-bit, two lowpower 16-bit, two watchdogs, SysTick timer
• Calendar RTC with alarm and periodic wakeup from Stop/Standby/Shutdown
• Communication interfaces:
• Two I²C-bus interfaces supporting Fastmode Plus (1 Mbit/s) with extra current sink, one supporting SMBus/PMBus and wakeup from Stop mode
• Four USARTs with master/slave synchronous SPI; two supporting ISO7816 interface, LIN, IrDA capability, auto baud rate detection and wakeup feature
• Low-power UART
• Two SPIs (32 Mbit/s) with 4- to 16-bit programmable bitframe, one multiplexed with I²S interface
• HDMI CEC interface, wakeup on header reception
• USB Type-C Power Delivery controller
• Development support: serial wire debug (SWD)
• 96-bit unique ID
• All packages ECOPACK2 compliant