Telephone Circuit, CMOS, PDIP16
DTMF Signaling Circuit,
HOLTEK HT9200A-8SOPLF IC, DTMF GENERATOR, SMD, SOP8
HOLTEK - HT9200B-14SOPLF - IC, DTMF GENERATOR, SMD, SOP14
Telephone Circuit, CMOS, PDIP22
Telephone Circuit, CMOS, PDIP24
Telephone Circuit, CMOS, PDIP28
Microcontroller, 8-Bit, MROM, 0.15MHz, PQFP80
Analog Circuit
DVD HOME THEATER SYSTEM
Telephone Circuit, CMOS, PDIP18
Telephone Calling No Identification Circuit,
DTMF Signaling Circuit, CMOS, PDSO18,