Description: Holtek company recently introduced is the DTMF Circuit HT9200A telephone network dedicated to the control module, which can be easily and micro-controller system interface to form intelligent telephone network control system
- [MT8880] - MT8880 phone using remote control proced
- [9200v140] - HOLTEK phone IC information, there is a
- [telephone] - Telephone the working principle, has rin
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9200A.pdf
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