W9145A Datasheet 15-memory Tone/pulse Dialer

Manufacturer: Winbond

Overview: W9145 SERIES 15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

The W9145 series are Si-gate CMOS ICs that provide the necessary signals for either pulse or tone dialing.

The W9145 series

DTMF/Pulse switchable dialer.
Two by 32 digits for redial and save memory.
Three by 16 digits for one-touch direct repertory.
Ten by 16 digits for two-touch indirect repertory.
Unlimited dialing length (redial inhibited if dialing length exceeds 32 digits in normal dialing).
Auto Pause Access for PBX and toll service operations (3.1 seconds per pause).
Easy operation with redial, store, auto and pause keypads.
Key tone out.