BAT32G135B is an M0+ chip, supports PLL, with a maximum frequency of 64MHz. It offers a rich set of timer resources and communication interface resources, and features an integrated comparator, PGA. The sleep power consumption is as low as 1μAa
									 
									
									>  M0+
>  Operating voltage: 1.8V-5.5V
>  Operating temperature: -40℃-105℃
>  64KB Flash
>  8KB RAM
>  1.5KB Data Flash
>  8x 16-bit timers + 1x RTC + 1x 15-bit interval timer
>  1x standard SPI + 1x standard I2C + 2 serial communication units (can be configured as 3 UARTs or 6 SPIs or 6 simplified I2Cs)
>  Internal 12-bit high-precision ADC with internal reference voltage, up to 35 external channels
>  2 comparators + 2 PGAs
>  24-channel DMA
>  Supports PLL
>  CRC-32
>  Up to 45 GPIO pins
>  Package types: LQFP32, QFN40, LQFP48