CMS8S69xx is an enhanced 1T 8051 Flash MCU, the fastest support 48MHz peripheral operation, 24MHz core operation, working voltage 2.1V-5.5V, GPIO up to 22, built-in 2 analog comparators, 2 operational amplifiers, 1 channel Programmable gain amplifier, providing 6-channel complementary PWM output with dead zone control, up to 22 channels of 12-bit ADC, 2 UARTs, 1 SPI, 1 I2C. Industrial standard design, can work at -40℃ to -105℃, and provide SSOP20, TSSOP20, QFN20, SSOP24 and QFN24 packages.

> Enhanced 1T 8051

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

> Working temperature: -40℃-105℃

> Working frequency: Fsys=48MHz, Fcpu=24MHz

> Built-in 16KB Flash ROM (support BOOT function area, 0K/1K/2K/4K optional), 1KB Data Flash, 256B general RAM, 1KB general XRAM

> Support 4 different oscillation modes

> Up to 22 general GPIOs, all digital functions can be assigned to any GPIO

> 2 analog comparators, offset voltage less than ±1mV

> 2 operational amplifiers, offset voltage less than ±1mV

> 1 programmable gain amplifier, offset voltage less than ±200uV

> up to 22 channels 12-bit ADC, built-in 1.2V reference voltage, reference Voltage optional 1.2V/2.0V/2.4V/3.0V/VDD

> 5 16-bit timers, Timer2 has Capture/Compare function

> Built-in WDT timer

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

> 2 UART serial ports , the baud rate is up to 1Mb/s

> 1 SPI, the communication rate is up to 6Mb/s> 1 I2C, the communication rate is up to 400Kb/s

> 6 channels of 16-bit enhanced PWM, supporting independent and complementary modes and programmable dead zone delay, PWM output port can be multi-port mapping

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

> Built-in low voltage detection function (LVD): 2.0V/2.2V /2.4V/2.7V/3.0V/3.7V/4.0V/4.3V

> Beeper> 96bit unique ID (UID)

> Package: TSSOP20, QFN20, SSOP24 and QFN24