• Part: W91812N
  • Description: 23-MEMORY TONE/PULSE DIALER
  • Manufacturer: Winbond
  • Size: 230.27 KB
W91812N Datasheet (PDF) Download
Winbond
W91812N

Description

The W91810N is a series of tone/pulse switchable telephone dialers with 23 memory, keytone, hold, lock, mute, volume control and handfree dialing control features. These chips are fabricated using Winbond's high-performance CMOS technology and thus offer good performance in low-voltage, lowpower operations.

Key Features

  • Tone/pulse switchable dialer
  • Two by 32 digits redial and save memory
  • Three by 32 digits one-touch direct repertory memory
  • Twenty by 32 digits one-touch direct or two-touch indirect repertory memory
  • Pulse-to-tone (*/T) keypad for long distance call operation
  • Chain dialing
  • Uses 6 × 6 or 7 × 7 keyboard
  • Easy operation with redial, flash, pause, and */T keypads
  • Pause, P→T (pulse-to-tone) can be stored as a digit in memory
  • Dialing rate: 10 or 20 ppS by mask option