销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Area51 | DM74S157N | Texas Instruments | IC Date Code: 7943 | 价格未公开 |
 Bristol Electronics | DM74S157N | National Semiconductor Corporation | | 239 : $0.36 515 : $0.315 1,224 : $0.2925
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 Digi-Key 得捷电子 | DM74S157N | ON Semiconductor | IC MULTIPLEXER 4 X 2:1 16DIP | Obsolete |
 Quest Components | DM74S157N | Texas Instruments | LOGIC MUX, QUAD, 2-INPUT, S-TTL, 16 Pin, Plastic, DIP | 4 : $1.5 1 : $1.875
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 Quest Components | DM74S157N | National Semiconductor Corporation | LOGIC MUX, QUAD, 2-INPUT, S-TTL, 16 Pin, Plastic, DIP | 1,759 : $0.4375 382 : $0.455 1 : $1.75
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 Rochester Electronics | DM74S157N | Rochester Electronics LLC | MUX DM74S157N | 价格未公开 |
 Rochester Electronics | DM74S157N | Fairchild Semiconductor Corporation | N/A | 500 : $0.41 1,000 : $0.39
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