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Integrated circuit of decoder of commonly used DTMF/FSK
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Model (norms) data table
Produce manufacturer
Name of parts of an apparatus
Referenced and monovalent compatible model

HM9270D
Circuit of EMC DTMF decipher
HT9170B

MC145436 of circuit of decipher of HM9204 HMC DTMF
HT9032 of circuit of decipher of EM92547B EMC FSK
HT9170
Circuit of HOLTEK DTMF decipher
HM9270D

HT9170B
Circuit of HOLTEK DTMF decipher
HM9270D

HT9170D
Circuit of HOLTEK DTMF decipher
CM8870

EM92547B of circuit of decipher of HT9032 HOLTEK FSK
CM8870
Circuit of CMD DTMF decipher
HM9270D

Decipher of CM8880 CMD DTMF, produce circuit MT8880
Decipher of CM8888 CMD DTMF, produce circuit MT8888
MT8870
Circuit of MITELSEMI DTMF decipher
HM9270D

MT8880
MITELSEMI DTMF decipher, produce circuit
CM8880

MT8888
MITELSEMI DTMF decipher, produce circuit
CM8888

MC145436
Circuit of MOTOROLA DTMF decipher
HM9204

EM92457B of circuit of decipher of MC145C447 MOTOROLA FSK
SM8220P
Circuit of SII FSK decipher
SA9613

SM8221P
Circuit of SII FSK decipher
 

CS9370DGP
Circuit of CHINA DTMF decipher
SP9270

CS9370D of circuit of decipher of SP9270 CHINA DTMF
SP9270 of circuit of decipher of SL9270D CHINA DTMF
SP9270 of circuit of decipher of CSC9270D CHINA DTMF
SP9270 of circuit of SA9870 DTMF decipher
SA9613
FSK decipher circuit
SM8221


Data sources: Sincere get the better of an electron