SC91710A

SC91710A/B T/P SWITCHABLE DIALER WITH REDIAL HANDFREE FUNCTION DESCRIPTION The SC91710A/B are Tone/Pulse switchable dialer which are fabricated in COMS technology with wide operating voltage for both tone and pulse mode, and consumes very low memory retention current in ON-HOOK state. FEATURES * Tone/Pulse switchable dialer * One 32-digit last number redial memory * Pulse-to-tone (P→T) is provided for PBX operation * Flash key is available * Minimum tone duration is 98ms or 83ms * Minimum intertone pause is 98ms or 83ms * Redial Pause time (0ms) * Uses 3.579549MHz crystal or ceramic resonator * Many options can be selected Mode (10PPS; 20PPS; Tone) M/B ratio (40:60;33:66) Pause time (3.6s) * Flash function (RESET) (P→T) pause time (3.6s) Flash time (600ms; 300ms; 100ms; or 80ms) * Power on reset circuit is provided * Handfree function is provided for speaker phone application * Packaged in 16-DIP or 18-DIP ORDERING INFORMATION Device Package SC91710A DIP-16-300-2.54 SC91710...