W91580 SERIES 24-MEMORY TONE/PULSE SWITCHABLE DIA.
Winbond
W91580C - 24-MEMORY TONE/PULSE SWITCHABLE DIALER
W91580 SERIES 24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND HOLD FUNCTIONS GENERAL DESCRIPTION The W91580 series dialers are Si-gate CMOS.