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W91321N Datasheet, Winbond

W91321N dialer equivalent, tone/pulse dialer.

W91321N Avg. rating / M : 1.0 rating-14

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W91321N Datasheet

Features and benefits


* DTMF/pulse switchable dialer
* 32-digit redial memory
* Pulse-to-tone (*/T) keypad for long distance call operation
* Uses 5 × 5 keyboard
* Easy op.

Description

The W91320N series are Si-gate CMOS ICs that provide the necessary signals for tone or pulse dialing. The W91320N series provide one-key redial, handfree dialing, hold, redial, and lock functions. FEATURES
* DTMF/pulse switchable dialer
* 3.

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W91321N Page 1 W91321N Page 2 W91321N Page 3

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