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EM6622 Datasheet Ultra-low power microcontroller

Manufacturer: EM Microelectronic (Swatch Group)

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General Description

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 functions.

The low voltage

Overview

EM MICROELECTRONIC - MARIN SA EM6622 Ultra Low Power Microcontroller with 4x32 LCD.

Key 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 B, port SP Voltage Level Detector, 8 levels software selectable from 1.2 V up to 4.0 V Melody, 7 tones + silence inclusive 4-bit timer Universal 10-bit counter, PWM, event counter Prescaler down to 1.

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