• Part: W91564DN
  • Description: 3-MEMORY TONE/PULSE DIALER
  • Manufacturer: Winbond
  • Size: 447.47 KB
W91564DN Datasheet (PDF) Download
Winbond
W91564DN

Description

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

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
  • Dialing rate: 10 ppS