MC74F138D中文资料摩托罗拉数据手册PDF规格书

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