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LC737212 - Telephone Dialer IC with On-Chip Memory for Push- Button Telephones

Sanyo Semicon Device

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Datasheet Details

Part number: LC737212
Manufacturer: Sanyo Semicon Device
File Size: 308.13 KB
Datasheet: LC737212_SanyoSemiconDevice.pdf
Description: Telephone Dialer IC with On-Chip Memory for Push- Button Telephones

LC737212 Product details

Features

a single operation.
STORE key Pressing the STORE key sets the system to memory store mode. Pressing the STORE key again during a memory store operation cancels all input data.
HOLD ON/OFF key Controls the on/off state of off-hook mode. No key tone is output at this time.
Keys A1 to A5 These are the one-touch auto-dialing keys. Pressing one of.

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Published: Mar 22, 2005 |