MT-91F840 telephone dialer module is a CPU based 23 memory dialer embedded non-volatile storage memory for dialing number. It has unique user or factory programmable feature that autodialing memory number can be retained even power supply is not presented. The unit is available in COB-DIP or die form. It is suitable for new design telephony products, autodialer and direct replacement existing telephone I.C. with customized features.
Options of enhanced features are available for customers require LCD display, customized ringtone, FSK caller ID, DTMF caller ID, DTMF detection, SMS receiving, handsfree speaking, automatic call detection, call waiting and various user defined functions etc..
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