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W91590B Datasheet 24-memory Tone/pulse Switchable Dialer

Manufacturer: Winbond

Overview: W91590 SERIES 24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE, HOLD AND LOCK FUNCTIONS.

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

General Description

The W91590 series dialers Si-gate CMOS IC tone/pulse switchable dialers with a 24-channel automatic dialing memory, including a 16-digit × 3 emergency dialing memory, a 16-digit × 20 channel repertory memory that provides one-touch and three-touch dialing, and a 32-digit mercury memory.

These dialers also provide flash, clear, hold, and one-key redial functions.

Key Features

  • DTMF/Pulse switchable dialer.
  • 32-digit LNB (last number buffer) memory (both tone and pulse mode).
  • 32-digit mercury memory (tone/pulse mode).
  • 16-digit × 3 one-touch direct repertory memory (tone/pulse mode).
  • 16-digit × 20 direct or indirect repertory memory (tone/pulse mode).
  • Uses 9 × 5 keyboard.
  • Flash time: 98 mS, 305 mS, or 600 mS (selectable by keypad option).
  • Pause time: 3.6 sec.
  • Pause P→T (pulse-to-tone) can.

More Datasheets from Winbond

Part Number Description
W91590 24-MEMORY TONE/PULSE SWITCHABLE DIALER
W91590A 24-MEMORY TONE/PULSE SWITCHABLE DIALER
W91590C 24-MEMORY TONE/PULSE SWITCHABLE DIALER
W91590L 24-MEMORY TONE/PULSE SWITCHABLE DIALER
W91510DN TONE/PULSE DIALER
W91511DLN TONE/PULSE DIALER
W91512DN TONE/PULSE DIALER
W91513DLN TONE/PULSE DIALER
W91520N TONE/PULSE DIALER
W91521N TONE/PULSE DIALER

W91590B Distributor