销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Arrow(艾睿) | SNJ54LS20J | Texas Instruments | NAND Gate 2-Element 4-IN Bipolar 14-Pin CDIP Tube RoHS : Not compliant | 50 : $7.413 100 : $6.672
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 Avnet Express | SNJ54LS20J | Texas Instruments | Logic Circuit, Dual 4-Input NAND, LS-TTL, 14 Pin, Ceramic, DIP | 1 : $6.0
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 Avnet Express | SNJ54LS20J | Motorola Mobility LLC | Logic Circuit, Dual 4-Input NAND, LS-TTL, 14 Pin, Ceramic, DIP | 2 : $6.0 1 : $9.0
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 Avnet Express | SNJ54LS20J | Fairchild Semiconductor Corporation | Logic Circuit, Dual 4-Input NAND, LS-TTL, 14 Pin, Ceramic, DIP | 2 : $3.0 1 : $4.0
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 Avnet Express | SNJ54LS20J | Motorola Mobility LLC | Logic Circuit, Dual 4-Input NAND, LS-TTL, 14 Pin, Ceramic, DIP | 9 : $2.5 2 : $3.0 1 : $4.0
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 Avnet Express | SNJ54LS20J | National Semiconductor Corporation | Logic Circuit, Dual 4-Input NAND, LS-TTL, 14 Pin, Ceramic, DIP | 101 : $1.4 31 : $1.5 1 : $4.0
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 Avnet Express | SNJ54LS20J | Texas Instruments | DUAL 4-INPUT NAND GATE - Rail/Tube | 529 : $6.9208 999 : $6.7496
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 Bristol Electronics | SNJ54LS20J | Motorola Mobility LLC | | 1 : $6.72
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 Digi-Key 得捷电子 | SNJ54LS20J | Texas Instruments | 54LS20 DUAL 4-INPUT POSITIVE-NAN | $9.27000 |
 Rochester Electronics | SNJ54LS20J | Texas Instruments | N/A | 500 : $6.32 1,000 : $6.0
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 Rochester Electronics | SNJ54LS20J | Rochester Electronics LLC | NAND SNJ54LS20J | 价格未公开 |