STM32G070CBT6

This is an Arm Cortex-M0+ 32-bit microcontroller featuring 128KB Flash memory and 36KB RAM, with an operating voltage range of 2.0V to 3.6V and an operating temperature range of -40℃ to 85℃.

Key features

• Core: Arm 32-bit Cortex-M0+ CPU, frequency up to 64 MHz
• -40°C to 85°C operating temperature
• Memories – 128 Kbytes of Flash memory with protection – 36 Kbytes of SRAM (32 Kbytes with HW parity check)
• CRC calculation unit
• Reset and power management – Voltage range: 2.0V to 3.6V – 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 – Internal 32 kHz RC oscillator (±5%)
• Up to 59 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
• 11 timers: 16-bit for advanced motor control, five 16-bit general-purpose, two basic 16-bit, two watchdogs, SysTick timer
• Calendar RTC with alarm and periodic wakeup from Stop/Standby
• 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 Two SPIs (32 Mbit/s) with 4- to 16-bit programmable bitframe, one multiplexed with I²S interface
• Development support: serial wire debug (SWD)
• All packages ECOPACK2 compliant