BAT32A237KH32FP

Processor

Cortex-M0+, 48 MHz

• Package
  7x7mm, 0.8mm pitch LQFP	32-lead 7x7mm, 0.8mm pitch LQFP

• Power
  Operating Voltage	2 V .. 5.5 V Operating Voltage
  Run, Sleep, Deep-Sleep	3 Run, Sleep, Deep-Sleep
  POR	1 x POR

• Spec
  Operating Temperature Range	-40 °C .. +125 °C Operating Temperature Range

• Core features
  Enhanced DMA	40-channel Enhanced DMA

• Clock
  External Crystal Oscillator	1 MHz .. 20 MHz External Crystal Oscillator
  Internal RC Oscillator with +/- 1% accuracy	24 MHz .. 64 MHz Internal RC Oscillator with +/- 1% accuracy
  Internal Real Time Clock(RTC)	32.77 kHz Internal Real Time Clock(RTC)

• Timer
  Watchdog Timer	1 x Watchdog Timer
  General Purpose Timer (TIM4)	4 x 16-bit General Purpose Timer (TIM4)
  General Purpose Timer (TIMA)	1 x 16-bit General Purpose Timer (TIMA)
  General Purpose Timer (TIMB)	1 x 16-bit General Purpose Timer (TIMB)
  General Purpose Timer (TIMC)	1 x 16-bit General Purpose Timer (TIMC)
  BLDC Motor Control Timer(TIMM)	1 x 16-bit BLDC Motor Control Timer(TIMM)

• I/O
  High-Accuracy ADC	16-channel x 12-bit High-Accuracy ADC
  DAC	2 x 8-bit DAC
  PGA	2 x PGA
  CMP	2 x CMP
  Temperature Sensor	1 x Temperature Sensor

• Communication
  Full Function I2C	1 x Full Function I2C
  Simplified I2C	6 x Simplified I2C
  4-wire SPI	1 x 0 bit/s 4-wire SPI
  3-wire SPI	5 x 0 bit/s 3-wire SPI
  Universal Asynchronous Receiver Transmitter	3 x 0 bit/s Universal Asynchronous Receiver Transmitter
  Local Interconnect Network	1 x Local Interconnect Network