CMS80F751x series MCU is an enhanced 1T 8051 Flash MCU, which supports 48MHz peripheral operation at the fastest, 24MHz core operation, working voltage 2.1V-5.5V, GPIO up to 30, built-in LCD/LED drive module, support touch module, provide 6-channel complementary PWM output with dead zone control, up to 30 12-bit ADCs, 2 UARTs, UART1 can be arbitrarily mapped I/O ports, 1 SPI, 1 I2C, built-in operational amplifier and comparator, industrial grade standard design.

> Enhanced 1T 8051

> Working voltage frequency: 2.1V-5.5V @Fsys=48MHz, Fcpu=24MHz

> Working temperature: -40℃-105℃

> Built-in 32KB Flash ROM (support BOOT function area, 0K/1K/2K/ 4K optional), 1KB Data Flash, 256B general RAM, 2KB general XRAM

> Support 4 different oscillation modes

> Up to 30 general-purpose GPIO (all support edge interrupt)> Up to 30 channels 12-bit ADC, built-in 1.2V reference voltage, Reference voltage selectable 1.2V/2.0V/2.4V/3.0V/VDD

> 5 16-bit timers

> Built-in WDT timer

> Built-in LSE timer, support sleep wake up function

> Built-in LCD driver (support energy-saving mode)

> Built-in LED driver (COM, SEG current optional)

> High sensitivity touch

> 2 UART serial ports (UART1 can be arbitrarily mapped to I/O ports)

> 1 SPI

> 1 I2C

> 6-channel enhanced PWM, supporting independent and complementary modes, Complementary mode dead zone delay

> Built-in 2 comparators

> Built-in 2 operational amplifiers

> Built-in temperature sensor

> Buzzer BUZZER

> Built-in low voltage reset function (LVR): 1.8V/2.0V/2.5V/3.5V

> Built-in low voltage Detection function (LVD): 2.0V~4.6V 16 levels optional

> Support CRC16

> Support multiplication and division operation unit

> Support low power consumption Mode

> 96bit unique ID (UID)

> Package type: SOP28, LQFP32