HM91710A

HM91710A/B HM91710A/B TONE/PULSE SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER GENERAL DESCRIPTION The HM91710A/B are Tone/Pulse switchable dialer which are fabricated in CMOS 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 d...