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LC737212

Part Number	LC737212
Manufacturer	Sanyo Semicon Device
Description	Telephone Dialer IC with On-Chip Memory for Push- Button Telephones
Published	Mar 22, 2005
Detailed Description	Ordering number : EN5203203 CMOS LSI LC737212, LC737212M Telephone Dialer IC with On-Chip Memory for PushButton Teleph...
Datasheet	LC737212 PDF File

Overview

Ordering number : EN5203203 CMOS LSI LC737212, LC737212M Telephone Dialer IC with On-Chip Memory for PushButton Telephones Overview The LC737212 and LC737212M are CMOS LSI telephone dialers for pushbutton telephones.
They support both DTMF and pulse dialing.
These products include 25 16-digit memories for storing telephone numbers and one 63-digit memory for redialing, and they provide, in a single chip, all the functions required for dialing and control for a standard independent telephone, including on-hook dialing and a hold function.
They also provide a serial I/O interface for connection to a microcontroller.
Functions • Fabrication in a CMOS process that allows these circuits to be...

Similar Datasheet

LC73720 Dialer with Memory - Sanyo Semicon Device
LC737212 Telephone Dialer IC with On-Chip Memory for Push- Button Telephones - Sanyo Semicon Device
LC737212M Telephone Dialer IC with On-Chip Memory for Push- Button Telephones - Sanyo Semicon Device

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