Winbond Electronics Corporation W91550DN
The W91550DN series are Si-gate CMOS IC tone/pulse switchable dialers containing 13 number memories and a 10-digit LCD driver for displaying telephone numbers and calling time, including a 16-digit × 3 one-touch memory, 16-digit × 10 two-touch memory dialing, and 32-digit × 2 redial and save memory. These dialers also provide a secrecy key, flash, two-way handfree dialing, one-key redial, hold and lock functions. Flash break time (98, 300, 600 msec) selectable by keypad Pause time (2.0, 3.6, 4.0 sec.) selectable by mask option Pulse-to-tone (*/T) keypad for long distance call operation 0 or 9 dialing inhibition pin for PABX system or long distance dialing lock out Make/break ratio selected by pin option...