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Best Modules will be closed from Sep. 27 to Sep. 29 in observance of National Teacher's Day. Please be informed that any orders placed after 17:00 PM Sep. 26 (Taiwan time, UTC+8) will be processed on Oct. 1
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The HT9200A/B tone generators are designed for MCU interfaces. They can be instructed by a MCU to generate 16 dual tones and 8 single tones from the DTMF pin. The HT9200A provides a serial mode whereas the HT9200B contains a selectable serial/parallel mode interface for various applications such as security systems, home automation, remote control through telephone lines, communication systems, etc.
NOTE
Each purchasing unit includes 5 pieces of IC.
The product image is for showing the product appearance, the pin count shown may not match the product pin count.