资料介绍
74系列文档资料，对数字电路设计尤为重要，特别适合新手 54LS139 DM54LS139 DM74LS139 Decoders Demultiplexers
54LS138 DM54LS138 DM74LS138
June 1989
54LS138 DM54LS138 DM74LS138
54LS139 DM54LS139 DM74LS139
Decoders Demultiplexers
General Description
These Schottky-clamped circuits are designed to be used in Schottky diodes to suppress line-ringing and simplify system
high-performance memory-decoding or data-routing appl
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