W91590 SERIES 24-MEMORY TONE/PULSE SWITCHABLE DIA.
Winbond
W91590B - 24-MEMORY TONE/PULSE SWITCHABLE DIALER
W91590 SERIES 24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE, HOLD AND LOCK FUNCTIONS GENERAL DESCRIPTION The W91590 series dialers Si-gate CM.