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Extension header for all LQFP100 I/Os for quick connection to prototype board and easy probing
100MΩ Min
they all can choose the right product in the MF47 series
check correct before power test machine
Family: ATMEGA
MT8870 MT8870DS DTMF Decoder Module mini thermometer Extension header for all LQFP100The MT8870 Tone Decoder is a kind of common used multifrequency decode IC product developed by the MITEL company. It is a compete DTMF receiver. After it received the DTMF signal it will divide the signal into high frequency group and low frequency group and send the signal to the digital decoder which can figure out the key value then send it to the outside Bus via four lines( Q1 Q2 Q3 Q4) as the binary form. Features: Working voltage: 5V On board