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EM6620 Datasheet Ultra-low power microcontroller

Manufacturer: EM Microelectronic (Swatch Group)

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General Description

The EM6620 is an advanced single chip CMOS 4bit microcontroller.

It contains ROM, RAM, power on reset, watchdog timer, oscillation detection circuit, 10 bit up/down counter, Millisecond counter, prescaler, voltage level detector (SVLD), compare input, frequency output, LCD driver and several clock functions.

The low voltage

Overview

R EM MICROELECTRONIC - MARIN SA EM6620 Ultra Low Power Microcontroller with 4x8 LCD.

Key Features

  • Low Power - 2.1 µA active mode, LCD On - 0.5 µA standby mode, LCD Off - 0.1 µA sleep mode @ 1.5V, 32kHz, 25°C Low Voltage - 1.2 to 3.6 V SVLD - metal mask programmable (2.0V) ROM - 1280 × 16 bits RAM - 64 × 4 bits 2 clocks per instruction cycle 72 basic instructions Oscillation supervisor Timer watchdog (2 sec) Max. 8 inputs ; port A, port B max. 4 outputs ; port B LCD 8 segments, 3 or 4 times multiplexed Universal 10-bit counter, PWM, event counter Prescaler down to 1 Hz (crystal = 32.

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