W91620 SERIES 10-MEMORY TONE/PULSE DIALER WITH TW.
Winbond
W91620 - 10-MEMORY TONE/PULSE DIALER
W91620 SERIES 10-MEMORY TONE/PULSE DIALER WITH TWO-STAGE REDIAL FUNCTION GENERAL DESCRIPTION The W91620 series are Si-gate CMOS ICs that provide the .