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CMS8S5885 series MCU provides 6 channels of enhanced PWM output, up to 18 channels of 12-bit ADC, supports 2 channels of UART, 1 channel of SPI and 1 channel of I2C, comes with buzzer driver, and has a wealth of analog peripherals, which can simplify product peripherals circuit. Industrial standard design, can work at -40℃ to -105℃, and provide TSSOP20, QFN20 package.

> Enhanced 1T 8051

> Working voltage: 2.1V-5.5V

> Working temperature: -40℃-105℃

> Working frequency: Fsys=Fcpu=24MHz

> Built-in 16KB Flash, 1KB Data Flash, 256B general RAM, 1KB general XRAM

> Support 4 different oscillation modes

> Up to 18 general-purpose GPIO

> Support all external port interrupts

> Support 7 timer interrupts

> Up to 18 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

> Built-in WDT timer

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

> Built-in WUT (wake-up timer)

> Support idle and sleep mode

> 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-channel enhanced PWM, supports independent and complementary modes, and Programming dead zone delay, mask function and brake 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/2.2V/2.4V/ 2.7V/3.0V/3.7V/4.0V/4.3V

> Beeper

> 96bit unique ID (UID)

> Package type: TSSOP20, QFN20