CMS80F731x series MCUs are enhanced 1T 8051 Flash MCUs, which support 48MHz peripheral operation at the fastest, 24MHz core operation, working voltage 2.1V-5.5V, up to 26GPIOs, Built in LCD/LED driver module, supporting touch module,provide 6-channel PWM output, up to 26 channels of 12-bit ADC, 2 UART, 1 SPI, 1 I2C. Industrial standard design, can work at -40℃ to 105℃, and provide SOP20,SOP28 package.
> Enhanced 1T 8051
> Working voltage frequency: 2.1V-5.5V
> Working temperature: -40℃-105℃
> Built-in 16KB Flash ROM, 1KB Data Flash, 256B general RAM, 1KB general XRAM
> Support 4 different oscillation modes
> Up to 26 general-purpose GPIOs, All support up/down resistance function
> High Sensitivity Touch,Up to 26 channels
> Hardware LED Matrix Driver
> Hardware LED lattice drive
> up to 26 channels 12-bit ADC, reference voltage optional 1.2V/2.0V/2.4V/3.0V/VDD
> 5 16-bit timers
Built-in WDT timer
Built-in WUT timer
> Built-in LSE timer, support sleep wake-up function
> 4 UART
> 1 SPI
> 1 I2C
> 6-channel EPWM, supporting independent/complementary/synchronous/group mode, complementary mode dead-zone delay function
> 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
> 96bit unique ID (UID)
> 封装类型:SOP20/TSSOP20/SOP28/SSOP28