STMicroelectronics STM32G051x and STM32G061x

The STM32G051 and STM32G061 complement the efficient STM32G0 series, embedding up to 64 KB Flash and 18 KB RAM memory from packages as small as 20-pin and up to 48-pin. These devices support advanced analog functions such as two 12-bit DACs and two fast comparators.

Key features

• Core: Arm® 32-bit Cortex®-M0+ CPU, frequency up to 64 MHz
• -40 °C to 85/105/125 °C operating temperature
• Up to 64 KB of Flash memory with protection and securable area. and 18 KB of SRAM
• CRC calculation unit

Additional features

• Core: Arm^® 32-bit Cortex^®-M0+ CPU, frequency up to 64 MHz
• Memories
  • Up to 64 KB of Flash memory with protection and securable area
  • 18 KB of SRAM (16 KB with HW parity check)
• CRC calculation unit
• Reset and power managementVoltage 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
  • Internal 32 kHz RC oscillator (±5%)
• Up to 44 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):
  • 1 x 16-bit for advanced motor control
  • 1 x 32-bit, 5 x 16-bit general-purpose
  • 2 x basic 16-bit
  • 2 x low-power 16-bit
  • 2 x watchdogs
  • 1 x SysTick timer
• Calendar RTC with alarm and periodic wakeup from Stop/Standby/Shutdown
• Communication interfaces
  • 2 x I²C-bus interfaces supporting Fast-mode Plus (1 Mbps)
  • 2 x USARTs with master/slave synchronous SPI
  • 1 x low-power UART
  • 2 x SPIs (32 Mbps)

Applications

• Consumer applications
• USB & USB-C applications
• Energy-efficient applications (battery operated)
• Industrial equipments
• Control applications
• Motor control applications
• Home appliances