销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Area51 | DM74S02N | Texas Instruments | IC Date Code: 81/83 | $0.25
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 Bristol Electronics | DM74S02N | National Semiconductor Corporation | | 668 : $0.15 2,335 : $0.1125
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 Chip One Exchange | DM74S02N | | | 价格未公开 |
 Digi-Key 得捷电子 | DM74S02N | Fairchild Semiconductor | IC GATE NOR 4CH 2-INP 14DIP | $0.10000 |
 Digi-Key 得捷电子 | DM74S02N | ON Semiconductor | IC GATE NOR 4CH 2-INP 14DIP | Obsolete |
 Quest Components | DM74S02N | National Semiconductor Corporation | Logic Circuit, Quad 2-Input NOR, S-TTL, 14 Pin, Plastic, DIP | 7 : $0.3955 1 : $0.791
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 Quest Components | DM74S02N | Texas Instruments | Logic Circuit, Quad 2-Input NOR, S-TTL, 14 Pin, Plastic, DIP | 26 : $0.2373 7 : $0.3955 1 : $0.791
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 Quest Components | DM74S02N | National Semiconductor Corporation | Logic Circuit, Quad 2-Input NOR, S-TTL, 14 Pin, Plastic, DIP | 45 : $0.2825 10 : $0.452 1 : $0.565
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 Quest Components | DM74S02N | Texas Instruments | Logic Circuit, Quad 2-Input NOR, S-TTL, 14 Pin, Plastic, DIP | 45 : $0.2825 10 : $0.452 1 : $0.56
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 Quest Components | DM74S02N | National Semiconductor Corporation | Logic Circuit, Quad 2-Input NOR, S-TTL, 14 Pin, Plastic, DIP | 168 : $0.2 21 : $0.3 1 : $1.0
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 Quest Components | DM74S02N | Fairchild Semiconductor Corporation | Logic Circuit, Quad 2-Input NOR, S-TTL, 14 Pin, Plastic, DIP | 213 : $0.1695 45 : $0.2825 1 : $0.565
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 Quest Components | DM74S02N | National Semiconductor Corporation | Logic Circuit, Quad 2-Input NOR, S-TTL, 14 Pin, Plastic, DIP | 2,001 : $0.15 168 : $0.2 1 : $1.0
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 Rochester Electronics | DM74S02N | Fairchild Semiconductor Corporation | N/A | 500 : $0.2 1,000 : $0.19
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 Rochester Electronics | DM74S02N | Rochester Electronics LLC | NOR DM74S02N | 价格未公开 |