销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Avnet Express | SNJ54S20J | Texas Instruments | DUAL 4-INPUT NAND GATE - Rail/Tube | 999 : $7.084
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 Crestwood Technology Group | SNJ54S20J | | | 价格未公开 |
 Digi-Key 得捷电子 | SNJ54S20J | Texas Instruments | 54S20 DUAL 4-INPUT POSITIVE-NAND | $9.49000 |
 Quest Components | SNJ54S20J | Fairchild Semiconductor Corporation | Logic Circuit, Dual 4-Input NAND, S-TTL, 14 Pin, Ceramic, DIP | 3 : $2.72 1 : $4.08
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 Quest Components | SNJ54S20J | Texas Instruments | Logic Circuit, Dual 4-Input NAND, S-TTL, 14 Pin, Ceramic, DIP | 10 : $2.04 3 : $2.72 1 : $4.08
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 Rochester Electronics | SNJ54S20J | Texas Instruments | N/A | 500 : $6.64 1,000 : $6.31
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 Rochester Electronics | SNJ54S20J | Rochester Electronics LLC | NAND SNJ54S20J | 价格未公开 |