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ATAR890 - Low-current Microcontroller

This page provides the datasheet information for the ATAR890, a member of the ATAR090 Low-current Microcontroller family.

Description

The ATAR090 and ATAR890 are members of Atmel’s family of 4-bit single-chip microcontrollers.

They offer the highest integration for IR and RF data communication and remote-control.

The ATAR090 and ATAR890 are suitable for the transmitter side.

Features

  • 2-Kbyte ROM, 256 × 4-bit RAM 12 Bi-directional I/Os Up to 6 External/Internal Interrupt Sources Multifunction Timer/Counter with.
  • IR Remote Control Carrier Generator.
  • Bi-phase-, Manchester- and Pulse-width Modulator and Demodulator Programmable System Clock with Prescaler and Five Different Clock Sources Wide Supply-voltage Range (1.8 V to 6.5 V) Very Low Slee.

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Datasheet Details

Part number ATAR890
Manufacturer ATMEL Corporation
File Size 730.06 KB
Description Low-current Microcontroller
Datasheet download datasheet ATAR890 Datasheet
Additional preview pages of the ATAR890 datasheet.

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Full PDF Text Transcription

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Features • • • • • • • • • • • • 2-Kbyte ROM, 256 × 4-bit RAM 12 Bi-directional I/Os Up to 6 External/Internal Interrupt Sources Multifunction Timer/Counter with – IR Remote Control Carrier Generator – Bi-phase-, Manchester- and Pulse-width Modulator and Demodulator 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) 32 × 16-bit EEPROM (ATAR890 only) Synchronous Serial Interface (2-wire, 3-wire) Watchdog, POR and Brown-out Function Voltage Monitoring Inclusive Lo_BAT Detection Flash Controller ATAM893 Available (SSO20) Description The ATAR090 and ATAR890 are members of Atmel’s family of 4-bit single-chip microcontrollers.
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