CMS89F62x5B series MCU is Cmsemicon's independent 8-bit RISC core MCU. Operating voltage 2.5V to 5.5V; provide 4Kx16 Flash, 344x8 RAM, 64x8 Data EE, built-in touch button module, LED, LCD driver, ADC, PWM, USART, MSSP communication module, provide SOP20, DIP20 and SOP28 package.

> RISC core

> Working voltage: 3.0V-5.5V @8MHz

2.5V-5.5V @4MHz

> Working temperature: -40℃-85℃

> 4Kx16 Flash

> 344x8 RAM

> Built-in 64-byte data EEPROM, can be repeatedly erased and written to 100 Ten thousand times

> 3 general-purpose timers

> Interrupt source supports 3 timing interrupts, RB port level change interrupts, other peripheral interrupts

> Built-in touch button module

> Built-in operational amplifier module

> Capture, compare and PWM module (CCP)

10-bit PWM accuracy

2 channels of PWM can set independent period and duty cycle

> High-precision 12-bit ADC

> Built-in high-precision 0.6V/1.2V reference voltage

±1.5% @VDD=2.5V~5.5V TA=25℃

±2% @VDD=2.5V~5.5V TA=-40℃~85℃

> Built-in USART communication module

> Built-in MSSP communication module (SPI/ I2C)

> Built-in LCD1/2 Bias COM driver module, supporting up to 7 COM ports

> Built-in LED driver module can support up to 11 segments of 7-bit

COM ports with high current drive capability, up to 120mA

SEG port current can be flexibly configured to 2~30mA

> Support multiple oscillation modes

internal RC oscillation: design frequency 8MHz

external XT oscillation: maximum 8MHz

> Package types: SOP20, DIP20 and SOP28