W91611中文資料華邦電子數(shù)據(jù)手冊PDF規(guī)格書

GENERAL DESCRIPTION

The W91610 series are Si-gate CMOS ICs that provide the signals needed for either pulse or tone dialing.

FEATURES

? DTMF/Pulse switchable dialer

? 32-digit redial memory

? Two-stage redial function

? Pulse-to-tone (P?T) keypad for long distance call operation

? Easy operation with redial, flash, pause and P?T keypads

? Pause, pulse-to-tone (P?T) can be stored as a digit in memory

? Tone output duration: as long as key is depressed or 90 mS minimum

? Minimum intertone pause: 90 mS

? Flash time: 100 mS

? Uses 4 x 5 keyboard

? On-chip power-on reset

? Uses 3.579545 MHz crystal or ceramic resonator

? Packaged in 18-pin DIP