General Description ET8656 is an 8bit microprocessor with lowpower and highspeed
CMOS technology.
Integrated into a single chip are onchip watchdog timer (WDT), RAM, ROM, real time clock/counter, external and interrupt, power down mode, and tri state I/O.
Features
Operating
voltage range: 2.
3V~5.
5V Operating temperature range: 0℃~70℃ Operating frequency rang (base on 2 clocks ): Crystal mode: DC~20MHz (5V), DC~8MHz (3V), DC~4MHz (2.
3V) ERC mode: DC~4MHz (5V), DC~4MHz (3V), DC~4MHz (2.
3V) Low power consumption: Less than 2.
0 mA at 5V/4MHz Typically 15 µA at 3V/32KHz Typically 1 µA during sleep mode 1K×13 bit on chip ROM One configuration ...