EM6521 Overview
Description
The EM6521 is an advanced single chip CMOS 4-bit microcontroller. It contains EEPROM, 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 functions.
Key Features
- 11 µA active mode, LCD On
- 1.8 µA standby mode, LCD Off
- Architecture