EM6821 Datasheet - MARIN SA

EM6821 Ultra Low Power uController

The EM6821 is an advanced single chip low cost CMOS 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 functio.

EM6821 Features

* Low Power - 1.3 µA active mode, LCD On - 0.4 µA standby mode, LCD Off - 0.1 µA sleep mode @ 3 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 B,

EM6821_MARINSA.pdf