EFG71891 series datasheets. Manufacturer: SGS-Thomson Microelectronics.

EFG71891PD V(cc): -0.5 to +3.3V; V(in): -0.3 to +0.3V; DTMF generator for binary coded hexadecimal data in 8-pin MINIDIP package. Operational temperature range from -25°C to 70°C. Datasheet*) EFG7189PD V(cc): -0.5 to +3.3V; V(in): -0.3 to +0.3V; DTMF generator for binary coded hexadecimal data in 14-pin DIP package. Operational temperature range from -25°C to 70°C. Datasheet*) EFG71891 DTMF GENERATOR FOR BINARY CODED HEXADECIMAL DATA Datasheet*) EFG71899 DTMF GENERATOR FOR BINARY CODED HEXADECIMAL DATA Datasheet*) EFG71899PD DTMF GENERATOR FOR BINARY CODED HEXADECIMAL DATA Datasheet*)

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