CMS79F123 built-in 2 8-bit timers and 1 16-bit timer, 5 PWM modules with complementary output; built-in 2 high-precision operational amplifiers, offset voltage <2mV, can be used as a comparator; provide 13 channels of 12-bit high precision ADC, built-in high-precision 1.2V reference voltage, internal reference source can be 2V/2.4V; built-in 24bit/12bit hardware divider module, 8 voltage LVD module; with sleep wakeup, low voltage detection reset and other functions. Provide SOP16 package.

> 8-bit RISC core

> ROM: 4Kx16

> General RAM: 344x8

> Operating voltage range: 2.6V-5.5V@16MHz 1.8V-5.5V@8MHz

> Operating temperature range: -40℃-85℃

> 8-level stack buffer

> Simple and practical instruction system (68 instructions)

> Look-up table function> Built-in WDT timer

> Built-in low voltage detection circuit

> Interrupt source

> 3 timed interrupts

> RA port level change interrupt

> RB port level change interrupt

> Other Peripheral interrupt

> Timer

> 8-bit timer TIMER0, TIMER2

> 16-bit timer TIMER1

> Built-in hardware divider module

> 24-bit dividend/12-bit divisor

> Built-in 1 USART communication module

> Support synchronous master-slave mode and asynchronous full duplex mode

> Configurable in RB4/RB5 or RA6/RA7

> Built-in 128-byte program EEPROM

> Repeatable programming 10,000 times

> PWM module with complementary output (supports up to 5 PWMs)

> 2 operational amplifiers

> Offset Voltage <2mV

> Can be used as a comparator

> High precision 12-bit ADC

> Built-in high precision 1.2V reference voltage

> ±1.5% @VDD=2.5V~5.5V TA=25℃

> ±2% @VDD=2.5V~ 5.5V TA=-40℃~85℃

> Built-in LVD module

> Support multiple voltage options

> 2.2V/2.4V/2.7V/3.0V/3.3V/3.7V/4.0V/4.3V

> Package type: SOP16