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AS2574B - 20 NUMBER ONE TOUCH DIALLER WITH SERIAL BUS FOR DISPLAY DRIVER

Description

The AS2574B is an integrated CMOS device for feature telephones.

It is a very versatile LD/MF dialler with serial interface to a display driver.

The device is designed to be used in a wide variety of applications together with the companion display driver, AS2590.

Features

  • u u u u u u u u u u u u u u u u u Low operating voltage (2.5V to 5.5V) Low current consumption (typ. 200 µA in LD mode) Oscillator using ceramic resonator (681 kHz) MF level independent of supply voltage Direct ´wake-up´ from keyboard Automatic Call Progress by direct memory key Data protection with 8 digit FIFO Sliding cursor protocol with comparison Diode options for different PTT requirements Automatic pause generation after access code Temporary MF select via keyboard 36 digit LNR (Last Numb.

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Datasheet Details

Part number AS2574B
Manufacturer austriamicrosystems AG
File Size 191.23 KB
Description 20 NUMBER ONE TOUCH DIALLER WITH SERIAL BUS FOR DISPLAY DRIVER
Datasheet download datasheet AS2574B Datasheet
Additional preview pages of the AS2574B datasheet.

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Full PDF Text Transcription

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Data Sheet AS2574B 20 NUMBER ONE TOUCH DIALLER WITH SERIAL BUS FOR DISPLAY DRIVER ® Austria Mikro Systeme International Key Features u u u u u u u u u u u u u u u u u Low operating voltage (2.5V to 5.5V) Low current consumption (typ.
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