EM6622 Datasheet - EM Microelectronic

EM6622 Ultra-low power microcontroller

The EM6622 is an advanced single chip low cost CMOS 4-bit microcontroller. It contains ROM, RAM, LCD driver, power on reset, watchdog timer, oscillation detection circuit, 10-bit up/down and event counter, 1ms BCD counter, prescaler, voltage level detector (Vld), serial interface and several clock f.

EM6622 Features

* Low Power - 3.0 µA active mode, LCD On - 0.6 µA standby mode, LCD Off - 0.2 µA sleep mode @ 1.5 V, 32 KHz, 25 ºC Low Voltage - 1.2 to 3.6 V 2 clocks per instruction cycle 72 basic instructions ROM 4k x 16 bits RAM 128 x 4 bits Max. 12 inputs ; port A, port B, port SP Max. 8 outputs ; port

EM6622_EMMicroelectronic.pdf