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MC74F138

Motorola
Part Number MC74F138
Manufacturer Motorola
Description 1-OF-8 DECODER/ DEMULTIPLEXER
Published Nov 5, 2005
Detailed Description MC54/74F138 1-OF-8 DECODER/ DEMULTIPLEXER The MC54/74F138 is a high speed 1-of-8 Decoder/Demultiplexer. This device is i...
Datasheet PDF File MC74F138 PDF File

MC74F138
MC74F138

Overview
MC54/74F138 1-OF-8 DECODER/ DEMULTIPLEXER The MC54/74F138 is a high speed 1-of-8 Decoder/Demultiplexer.
This device is ideally suited for high speed bipolar memory chip select address decoding.
The multiple input enables allow parallel expansion to a 1-of-24 decoder using just three F138 devices or to a 1-of-32 decoder using four F138s and one inverter.
• Demultiplexing Capability • Multiple Input Enable for Easy Expansion • Active Low Mutually Exclusive Outputs • Input Clamp Diodes Limit High-Speed Termination Effects CONNECTION DIAGRAM DIP (TOP VIEW) VCC 16 O0 15 O1 14 O2 13 O3 12 O4 11 O5 10 O6 9 16 1 1-OF-8 DECODER/ DEMULTIPLEXER FAST™ SHOTTKY TTL J SUFFIX CERAMIC CASE 620-09 16 N SUFFIX PLASTIC CASE 648-08 1 1 A0 2 A1 3 A2 4 E1 5 E2 6 E3 7 O7 8 GND 16 1 D SUFFIX SOIC CASE 751B-03 LOGIC DIAGRAM A2 3 2 ORDERING INFORMATION VCC = PIN 16 GND = PIN 8 = PIN NUMBERS MC54FXXXJ MC74FXXXN MC74FXXXD Ceramic Plastic SOIC A1 1 A0 4 E1 E2 E3 5 6 LOGIC SYMBOL 1 2 3 456 1 2 3 ...


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