Datasheet4U Logo Datasheet4U.com

W91564DN - 3-MEMORY TONE/PULSE DIALER

Download the W91564DN datasheet PDF. This datasheet also covers the W91560DN variant, as both devices belong to the same 3-memory tone/pulse dialer family and are provided as variant models within a single manufacturer datasheet.

General Description

The W91560DN series ICs are Si-gate CMOS ICs that provide the signals needed for either pulse or tone dialing.

They feature 3 number memories and a 12/16-digit LCD driver for displaying telephone numbers and calling time.

A real time clock is included to display the time of day.

Key Features

  • One by 32 digits for redial.
  • Three by 32 digits for one-touch direct repertory memory.
  • Uses 5 × 6 keyboard.
  • Pause, Pulse-to-tone (.
  • /T) can be stored as a digit in memory.
  • Flash can be stored as a digit in memory when in store mode.
  • Minimum tone output duration: 87 mS (81 mS for W91564DNF and W91565DNF).
  • Minimum intertone pause: 87 mS.
  • Tone/Pulse mode pin selectable.
  • Make/Break ratio pin selectable.
  • Dia.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (W91560DN-Winbond.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number W91564DN
Manufacturer Winbond
File Size 447.47 KB
Description 3-MEMORY TONE/PULSE DIALER
Datasheet download datasheet W91564DN Datasheet

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
Preliminary W91560DN SERIES 3-MEMORY TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTIONS GENERAL DESCRIPTION The W91560DN series ICs are Si-gate CMOS ICs that provide the signals needed for either pulse or tone dialing. They feature 3 number memories and a 12/16-digit LCD driver for displaying telephone numbers and calling time. A real time clock is included to display the time of day. The W91560DN series is fabricated using CMOS technology and thus provide good performance in low voltage, low power applications.