The STM32G070CB/KB/RB mainstream microcontrollers are based on high-performance Arm Cortex-M0+ 32-bit RISC core operating at up to 64 MHz frequency. Offering a high level of integration, they are suitable for a wide range of applications in consumer, industrial and appliance domains and ready for the Internet of Things (IoT) solutions.
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Core: Arm 32-bit Cortex-M0+ CPU, frequency up to 64 MHz
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-40C to 85C operating temperature
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Memories
128 Kbytes of Flash memory with protection
36 Kbytes of SRAM (32 Kbytes with HW parity check)
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CRC calculation unit
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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
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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 %)
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Up to 59 fast I/Os
All mappable on external interrupt vectors
Multiple 5 V-tolerant I/Os
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7-channel DMA controller with flexible mapping
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12-bit, 0.4 µs ADC (up to 16 ext. channels)
Up to 16-bit with hardware oversampling
Conversion range: 0 to 3.6V
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11 timers: 16-bit for advanced motor control, five 16-bit general-purpose, two basic 16-bit, two watchdogs, SysTick timer
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Calendar RTC with alarm and periodic wakeup from Stop/Standby
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Communication interfaces
Two I2C-bus interfaces supporting Fast-mode 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
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Development support: serial wire debug (SWD)