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ATAR510 Datasheet 4-BIT UNIVERSAL MICROCONTROLLER

Manufacturer: Atmel (now Microchip Technology)

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General Description

The ATAR510 is a member of Atmel’s family of 4-bit single-chip microcontrollers.

It contains ROM, RAM, up to 34 digital I/O pins, up to 10 maskable external interrupt sources, 4 maskable internal interrupts, a watchdog timer, interval timer, 2 x 8-bit multifunction timer/counter module, and a versatile software configurable on-chip system clock module.

Rev.

Overview

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Key Features

  • Programmable System Clock with Prescaler and Five Different Clock Sources.
  • 4-MHz Crystal Oscillator.
  • 32-kHz Crystal Oscillator.
  • RC-oscillator Fully Integrated.
  • RC-oscillator with External Resistor Adjustment.
  • External Clock Input Wide Supply-voltage Range (2.2 V to 6.2 V) Very Low Halt Current (< 1 µA) 4-Kbyte ROM, 256 × 4-bit RAM 8 Hard and Software Interrupt Priority Levels Up to 10 External and 4 Internal Interrupts, Bit Wise Maskable wit.

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