W91521N, W91520N Datasheet - Winbond

W91521N, W91520N, TONE/PULSE DIALER

W91520N SERIES TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTIONS GENERAL .
The W91520N series are Si-gate CMOS ICs that provide the necessary signals for tone or pulse dialing.

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W91520N-Winbond.pdf

W91521N Datasheet Preview — This datasheet PDF includes multiple part numbers: W91521N, W91520N. Please refer to the document for exact specifications by model.

Datasheet Details

Part number:

W91521N, W91520N

Manufacturer:

Winbond

File Size:

162.73 KB

Description:

TONE/PULSE DIALER

Note:

This datasheet PDF includes multiple part numbers: W91521N, W91520N.
Please refer to the document for exact specifications by model.

Features

* DTMF/pulse switchable dialer
* Two by 32-digit redial and save memory
* Pulse-to-tone (
* /T) keypad for long distance call operation
* Uses 5 × 5 keyboard
* Easy operation with redial, flash, pause, and
* /T keypads
* Pause, pulse-to-tone (

W91521N Distributors

📁 Related Datasheet

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📌 All Tags

W91520N TONE PULSE DIALER Winbond

Winbond W91521N-like datasheet