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W91443N - 10-MEMORY TONE/PULSE DIALER

Download the W91443N datasheet PDF. This datasheet also covers the W91440N variant, as both devices belong to the same 10-memory tone/pulse dialer family and are provided as variant models within a single manufacturer datasheet.

General Description

The W91440N series are Si-gate CMOS ICs that provide the necessary signals for either tone or pulse dialing.

Key Features

  • save memory and a 10 by 16 digit automatic dialing memory.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (W91440N-Winbond.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number W91443N
Manufacturer Winbond
File Size 155.72 KB
Description 10-MEMORY TONE/PULSE DIALER
Datasheet download datasheet W91443N Datasheet

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Other Datasheets by Winbond

Part Number Description
W91440N 10-MEMORY TONE/PULSE DIALER
W91442N 10-MEMORY TONE/PULSE DIALER
W91410 TONE/PULSE DIALER
W91412 TONE/PULSE DIALER
W91412A TONE/PULSE DIALER

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
W91440N SERIES 10-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION GENERAL DESCRIPTION The W91440N series are Si-gate CMOS ICs that provide the necessary signals for either tone or pulse dialing. The W91440N series features save memory and a 10 by 16 digit automatic dialing memory.