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AS2591 - 16-Digit LCD Driver CMOS Integrated Circuit

Description

The AS2591 is a CMOS integrated circuit for driving a liquid crystal display intended for use in telephones.

The driver can be used with 12- or 16-digit LCDs.

The 2-wire serial interface is compatible with the AS2525, single-chip handsfree telephone circuit.

Features

  • q 16-digit LCD driver on a 44 pin CMOS chip q Operating voltage range: 3.2 to 4.8V q Low power consumption: max. 150 µA q Driving 7-segment displays with up to 16 digits and 12 symbols q Option for 12 digits q Buffer for 32 digits q 4 backplanes q 2-wire interface q On chip timer for showing elapsed time q Contrast adjustable q On chip oscillator using 32.768 kHz crystal q Compatible with AS2525 General.

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Datasheet preview – AS2591

Datasheet Details

Part number AS2591
Manufacturer austriamicrosystems AG
File Size 74.70 KB
Description 16-Digit LCD Driver CMOS Integrated Circuit
Datasheet download datasheet AS2591 Datasheet
Additional preview pages of the AS2591 datasheet.

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Full PDF Text Transcription

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Preliminary AS2591 16-Digit LCD Driver CMOS Integrated Circuit Austria Mikro Systeme International AG Key Features q 16-digit LCD driver on a 44 pin CMOS chip q Operating voltage range: 3.2 to 4.8V q Low power consumption: max. 150 µA q Driving 7-segment displays with up to 16 digits and 12 symbols q Option for 12 digits q Buffer for 32 digits q 4 backplanes q 2-wire interface q On chip timer for showing elapsed time q Contrast adjustable q On chip oscillator using 32.768 kHz crystal q Compatible with AS2525 General Description The AS2591 is a CMOS integrated circuit for driving a liquid crystal display intended for use in telephones. The driver can be used with 12- or 16-digit LCDs. The 2-wire serial interface is compatible with the AS2525, single-chip handsfree telephone circuit.
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