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HM91710A Datasheet Tone/pulse Switchable Dialer

Manufacturer: ELAN Microelectronics Corp

Overview: 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.

Key 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. Uses 3.579545 MHz crystal or ceramic resonator. Many options can be selected. Mode (10 PPS ; 20 PPS ; Tone) M/B ratio (40 : 60 ; 33 : 66) Pause time (3.6s) Flash function (RESET) P→T pause time (.

More Datasheets from ELAN Microelectronics Corp

Part Number Description
HM91710B TONE/PULSE SWITCHABLE DIALER
HM9270C DTMF RECEIVER
HM9270D DTMF RECEIVER

HM91710A Distributor