EM6603 - Ultra Low Power Multi I/O Microcontroller
The EM6603 is an advanced single chip low cost, mask programmed - CMOS 4-bit microcontroller.
It contains ROM, RAM, watchdog timer, oscillation detection circuit, combined timer / event counter, prescaler, voltage level detector and a number of clock functions.
Its low voltage and low power operatio
EM6603 Features
* Low Power - typical 1.8µA active mode - typical 0.35µA standby mode - typical 0.1µA sleep mode @ 1.5V, 32kHz, 25 °C
* Low Voltage - 1.2 to 3.6 V
* buzzer - three tone
* ROM - 2k × 16 (Mask Programmed)
* RAM - 96 × 4 (User Read/Write)
* 2 clocks per i