ST STM32C071GBU6

This device belongs to the STM32C071x8/xB series of microcontrollers, featuring an Arm Cortex-M0+ 32-bit RISC core operating at up to 48 MHz. It integrates high-speed embedded memory, including up to 128 KB of Flash and 24 KB of SRAM, along with a rich set of enhanced peripherals and I/O interfaces. The device operates over a voltage range of 2.0 V to 3.6 V and supports temperature ranges of -40°C to 85°C, -40°C to 105°C, and -40°C to 125°C. The peripheral set includes two USARTs, two I²C interfaces, two SPIs, one USB 2.0 full-speed device/host controller, one 12-bit ADC, multiple general-purpose and advanced timers, and a calendar RTC. The device is available in multiple package options, making it suitable for a wide range of applications.

• Includes ST state-of-the-art patented technology
• Core: Arm 32-bit Cortex-M0+ CPU, frequency up to 48 MHz
• -40°C to 85°C / 105°C / 125°C operating temperature
• Memories
  • Up to 128 Kbytes of flash memory with protection and securable area
  • 24 Kbytes of SRAM with hardware parity check
• CRC calculation unit
• Reset and power management
  • Voltage range: 2.0 V to 3.6 V
  • Separate I/O supply pin (1.65 V to 3.6 V)
  • Power-on / power-down reset (POR/PDR)
  • Programmable brownout reset (BOR)
  • Low-power modes: Sleep, Stop, Standby, Shutdown
• Clock management
  • 4 to 48 MHz crystal oscillator
  • 32 kHz crystal oscillator with calibration
  • Internal 48 MHz RC oscillator (±1%)
  • Internal 48 MHz RC oscillator with clock recovery system
  • Internal 32 kHz RC oscillator (±5%)
• Up to 61 fast I/Os
  • All mappable on external interrupt vectors
  • All 5 V-tolerant
• 5-channel DMA controller with flexible mapping
• 12-bit, 0.4 μs ADC (up to 19 ext. channels)
  • Conversion range: 0 to 3.6 V
• 9 timers: 16-bit for advanced motor control, one 32-bit timer and four 16-bit general-purpose, two watchdogs, SysTick timer
• Calendar RTC with alarm
• Communication interfaces
  • Two I²C-bus interface supporting Fast-mode Plus (1 Mbit/s) with extra current sink; one supporting SMBus/PMBus and wake-up from Stop mode
  • Two USARTs with master/slave synchronous SPI; one supporting ISO7816 interface, LIN, IrDA capability, auto baud rate detection and wake-up feature
  • Two SPIs (24 Mbit/s) with 4- to 16-bit programmable bitframe, one multiplexed with I²S interface; two extra SPIs through USARTs
• USB 2.0 FS device (crystal-less) and host controller
• Development support: serial wire debug (SWD)
• 96-bit unique ID
• All packages ECOPACK 2 compliant