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ATAR080 Datasheet Low-current Microcontroller

Manufacturer: Atmel (now Microchip Technology)

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General Description

The ATAR080 is a member of Atmel’s family of 4-bit single-chip microcontrollers.

It contains ROM, RAM, parallel I/O ports, one 8-bit programmable multifunction timer/counter with modulator function, voltage supervision, interval timer with watchdog function and a sophisticated on-chip clock generation with external clock input, integrated RC-, 32-kHz and 4-MHz crystal-oscillators.

Figure 1.

Overview

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Key Features

  • Benefits.
  • Very Low Power Consumption in Active, Power-down and Sleep Mode 2-Kbyte ROM, 256 × 4-bit RAM 12 Bi-directional I/Os Up to 6 External/Internal Interrupt Sources Multifunction Timer/Counter Programmable System-clock with Prescaler and Five Different Clock Sources Wide Supply-voltage Range (1.8 V to 6.5 V) Very Low Sleep Current (< 1 µA) Synchronous Serial Interface (2-wi.

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