CMS8M33xx series MCU is an economical motor control chip based on 8051 core from Cmsemicon. Main frequency of up to 16MHz; provides 16KB Flash Memory, 256B RAM, 512B XRAM and 256B Data flash; up to 22 GPIOs; 6 channels of enhanced PWM with adjustable dead zone and complementary PWM output; built-in 12-bit high-precision ADC ; built-in 2-channel analog comparator, 1-channel programmable gain amplifier with adjustable gain; 2 x 16-bit general-purpose timers; 2 x 8-bit general-purpose timers; 1 x USART for communication interfaces; industrial standard design for operation from -40°C to 105°C; provides SSOP24 packages.

>  8051 Core

>  Operating voltage:

VLVR3~5.5V @16MHz 1T

VLVR1~5.5V @16MHz 2T

>  Operating temperature: -40°C - 105°C

>  16KB Flash ROM

>  256B RAM

  512B XRAM

>  256B DATA FLASH

>  2 x 16-bit general purpose timers

>  2 x 8-bit general purpose timers

>  6-channel enhanced PWM module

>  2-channel analogue comparator with bilateral hysteresis

>  1-channel programmable gain amplifier with adjustable gain

>  Built-in high-precision 12-bit high-precision ADC

>  1 USART interface

>  Supports 2 oscillation modes (16MHz internal high-speed oscillation, 32KHz internal low-speed oscillation)

>  22 general purpose GPIOs

>  Package types: SSOP24