• 1
• DM74LS157
• 页
• 72K

• 2
• DM74LS157SJ
• Fairchild Semiconductor
• to 1-Line Data Selector/Multiplexer
• 7页
• 79K

• 3
• DM74LS157N
• National Semiconductor Corporation
• Quad 2-Line to 1-Line Data Selectors/Multiplexers
• 8页
• 160K

• 4
• DM74LS157M
• National Semiconductor Corporation
• Quad 2-Line to 1-Line Data Selectors/Multiplexers
• 8页
• 160K

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