W91550DN SERIES 13-MEMORY TONE/PULSE DIALER WITH L.
Winbond
W91550DN - 13-MEMORY TONE/PULSE DIALER WITH LCD AND LOCK FUNCTION
W91550DN SERIES 13-MEMORY TONE/PULSE DIALER WITH LCD AND LOCK FUNCTIONS GENERAL DESCRIPTION The W91550DN series are Si-gate CMOS IC tone/pulse switcha.
