销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Am2 | SN74LS21N | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) 半导体 逻辑门 Dual 4-Input | 1+:¥5.53 10+:¥4.43 100+:¥3.31 500+:¥2.43 1000+:¥2.22 2500+:¥1.87 10000+:¥1.81 25000+:¥1.74 50000+:¥1.741+:¥4.41 10+:¥3.54 100+:¥2.64 500+:¥2.22 1000+:¥2.05 2500+:¥1.89 10000+:¥1.87 25000+:¥1.8 50000+:¥1.731+:¥1.9710+:¥2.07 50+:¥1.43 100+:¥1.41 200+:¥1.41 500+:¥1.41230+:¥1.83 |
 Arrow(艾睿) | SN74LS21N | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) 半导体 逻辑门 Dual 4-Input | 1+:¥5.53 10+:¥4.43 100+:¥3.31 500+:¥2.43 1000+:¥2.22 2500+:¥1.87 10000+:¥1.81 25000+:¥1.74 50000+:¥1.741+:¥4.41 10+:¥3.54 100+:¥2.64 500+:¥2.22 1000+:¥2.05 2500+:¥1.89 10000+:¥1.87 25000+:¥1.8 50000+:¥1.731+:¥1.9710+:¥2.07 50+:¥1.43 100+:¥1.41 200+:¥1.41 500+:¥1.41230+:¥1.831+:¥2.45 |
 Arrow(艾睿) | SN74LS21NE4 | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) | 1325+:¥2.221325+:¥2.05 2500+:¥1.89 10000+:¥1.87 25000+:¥1.8 50000+:¥ |
 Arrow(艾睿) | SN74LS21NSR | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) | 1+:¥4.41 10+:¥3.54 100+:¥2.64 500+:¥2.22 1000+:¥2.05 2000+:¥1.89 10000+:¥1.87 24000+:¥1.8 50000+:¥1.731+:¥2.45 |
 Avnet Express | SN74LS21N | Texas Instruments | DUAL 4-INPUT AND GATE - Rail/Tube | 99 : $0.3566 499 : $0.3195
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 Avnet Express | SN74LS21NSR | Texas Instruments | - Tape and Reel | 2,000 : $0.351
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 Bristol Electronics | SN74LS21N | Texas Instruments | | 12 : $0.45 46 : $0.2925
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 Bristol Electronics | SN74LS21N | Motorola Mobility LLC | | 594 : $0.144 1,286 : $0.126
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 Bristol Electronics | SN74LS21NE4 | Texas Instruments | | 价格未公开 |
 Chip One Exchange | SN74LS21N | Freescale Semiconductor | | 价格未公开 |
 Chip1Stop | SN74LS21N | Texas Instruments | AND Gate 2-Element 4-IN Bipolar 14-Pin PDIP Tube RoHS : Compliant | 25 : $0.36 100 : $0.328 1,000 : $0.273
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 ChipOneStop | SN74LS21N | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) 半导体 逻辑门 Dual 4-Input | 1+:¥5.53 10+:¥4.43 100+:¥3.31 500+:¥2.43 1000+:¥2.22 2500+:¥1.87 10000+:¥1.81 25000+:¥1.74 50000+:¥1.741+:¥4.41 10+:¥3.54 100+:¥2.64 500+:¥2.22 1000+:¥2.05 2500+:¥1.89 10000+:¥1.87 25000+:¥1.8 50000+:¥1.731+:¥1.9710+:¥2.07 50+:¥1.43 100+:¥1.41 200+:¥1.41 500+:¥1.41 |
 Digi-Key 得捷电子 | SN74LS21N | Texas Instruments | IC GATE AND 2CH 4-INP 14-DIP | 1,000 : $0.3056 500 : $0.382 100 : $0.4832 10 : $0.63 1 : $0.72
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 Digi-Key 得捷电子 | SN74LS21N | Texas Instruments | IC GATE AND 2CH 4-INP 14DIP | $0.78000 |
 Digi-Key 得捷电子 | SN74LS21N | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) 半导体 逻辑门 Dual 4-Input | 1+:¥5.53 10+:¥4.43 100+:¥3.31 500+:¥2.43 1000+:¥2.22 2500+:¥1.87 10000+:¥1.81 25000+:¥1.74 50000+:¥1.74 |
 Digi-Key 得捷电子 | SN74LS21NE4 | Texas Instruments | IC GATE AND 2CH 4-INP 14-DIP | 1,325 : $0.3056
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 Digi-Key 得捷电子 | SN74LS21NE4 | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) | 1325+:¥2.22 |
 Digi-Key 得捷电子 | SN74LS21NG4 | Texas Instruments | IC GATE AND 2CH 4-INP 14DIP | $0.33072 |
 Digi-Key 得捷电子 | SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14-SO | 10 : $0.649 1 : $0.74
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 Digi-Key 得捷电子 | SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14SOP | Active |
 element14 Asia-Pacific | SN74LS21N | Texas Instruments | IC LOGIC 74LS AND GATE RoHS : Compliant | 1 : $1.9
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 element14 e络盟电子 | SN74LS21N | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) 半导体 逻辑门 Dual 4-Input | 1+:¥5.53 10+:¥4.43 100+:¥3.31 500+:¥2.43 1000+:¥2.22 2500+:¥1.87 10000+:¥1.81 25000+:¥1.74 50000+:¥1.741+:¥4.41 10+:¥3.54 100+:¥2.64 500+:¥2.22 1000+:¥2.05 2500+:¥1.89 10000+:¥1.87 25000+:¥1.8 50000+:¥1.731+:¥1.97 |
 Mouser 贸泽电子 | SN74LS21N | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) 半导体 逻辑门 Dual 4-Input | 1+:¥5.53 10+:¥4.43 100+:¥3.31 500+:¥2.43 1000+:¥2.22 2500+:¥1.87 10000+:¥1.81 25000+:¥1.74 50000+:¥1.741+:¥4.41 10+:¥3.54 100+:¥2.64 500+:¥2.22 1000+:¥2.05 2500+:¥1.89 10000+:¥1.87 25000+:¥1.8 50000+:¥1.73 |
 Mouser 贸泽电子 | SN74LS21N | Texas Instruments | 逻辑门 Dual 4-Input | 1:¥5.6048 10:¥4.6443 100:¥2.9945 1,000:¥2.3956
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 Mouser 贸泽电子 | SN74LS21NE4 | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) | 1325+:¥2.221325+:¥2.05 2500+:¥1.89 10000+:¥1.87 25000+:¥1.8 50000+:¥1.73 |
 Mouser 贸泽电子 | SN74LS21NE4 | Texas Instruments | 逻辑门 Dual 4-input Positive-AND Gates | 1,300:¥2.3956 2,000:¥2.1696 5,000:¥2.034 10,000:¥1.9549
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 Mouser 贸泽电子 | SN74LS21NS | Texas Instruments | 逻辑门 | 1:¥3.5369 10:¥2.9154 100:¥1.7967 1,000:¥1.3899
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 Mouser 贸泽电子 | SN74LS21NSR | Texas Instruments | 逻辑门 Dual 4-input Positive-AND Gates | 1:¥5.6048 10:¥4.6443 100:¥2.9945 1,000:¥2.3956 2,000:¥2.1696
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 Mouser 贸泽电子 | SN74LS21NSR | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) | 1+:¥4.41 10+:¥3.54 100+:¥2.64 500+:¥2.22 1000+:¥2.05 2000+:¥1.89 10000+:¥1.87 24000+:¥1.8 50000+:¥1.73 |
 Rochester | SN74LS21N | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) 半导体 逻辑门 Dual 4-Input | 1+:¥5.53 10+:¥4.43 100+:¥3.31 500+:¥2.43 1000+:¥2.22 2500+:¥1.87 10000+:¥1.81 25000+:¥1.74 50000+:¥1.741+:¥4.41 10+:¥3.54 100+:¥2.64 500+:¥2.22 1000+:¥2.05 2500+:¥1.89 10000+:¥1.87 25000+:¥1.8 50000+:¥1.731+:¥1.9710+:¥2.07 50+:¥1.43 100+:¥1.41 200+:¥1.41 500+:¥1.41230+:¥1.831+:¥2.4525+:¥3.4 100+:¥2.66 250+:¥2.4 500+:¥2.14 750+:¥2.1 1000+:¥2.08 2500+:¥1.96 10000+:¥1.921+:¥1.55 25+:¥1.53 50+:¥1.5199 100+:¥1.5001 300+:¥1.49 500+:¥1.49 1000+:¥1.47 5000+:¥1.46 |
 Rochester | SN74LS21NSR | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) | 1+:¥4.41 10+:¥3.54 100+:¥2.64 500+:¥2.22 1000+:¥2.05 2000+:¥1.89 10000+:¥1.87 24000+:¥1.8 50000+:¥1.731+:¥2.451+:¥1.55 25+:¥1.53 50+:¥1.5199 100+:¥1.5001 300+:¥1.49 500+:¥1.49 1000+:¥1.47 5000+:¥1.46 |
 Rochester Electronics | SN74LS21N | Texas Instruments | N/A | 500 : $0.25 1,000 : $0.24
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 Rochester Electronics | SN74LS21N | Rochester Electronics LLC | AND SN74LS21N | 价格未公开 |
 Rochester Electronics | SN74LS21N3 | Rochester Electronics LLC | AND SN74LS21N3 | 价格未公开 |
 Rochester Electronics | SN74LS21NE4 | Rochester Electronics LLC | AND SN74LS21NE4 | 价格未公开 |
 Rochester Electronics | SN74LS21NSR | Texas Instruments | N/A | 500 : $0.25 1,000 : $0.24
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 Rochester Electronics | SN74LS21NSRE4 | Rochester Electronics LLC | AND SN74LS21NSRE4 | 价格未公开 |
 RS Components | SN74LS21N | Texas Instruments | Dual 4 i/p AND gate SN74LS21N DIP14 | 价格未公开 |
 TME Electronic Components | SN74LS21N | TEXAS INSTRUMENTS | IC: digital; AND; Channels:2; Inputs:4; THT; DIP14; Series: LS | 100 : $0.28
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 Verical | SN74LS21N | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) 半导体 逻辑门 Dual 4-Input | 1+:¥5.53 10+:¥4.43 100+:¥3.31 500+:¥2.43 1000+:¥2.22 2500+:¥1.87 10000+:¥1.81 25000+:¥1.74 50000+:¥1.741+:¥4.41 10+:¥3.54 100+:¥2.64 500+:¥2.22 1000+:¥2.05 2500+:¥1.89 10000+:¥1.87 25000+:¥1.8 50000+:¥1.731+:¥1.9710+:¥2.07 50+:¥1.43 100+:¥1.41 200+:¥1.41 500+:¥1.41230+:¥1.831+:¥2.4525+:¥3.4 100+:¥2.66 250+:¥2.4 500+:¥2.14 750+:¥2.1 1000+:¥2.08 2500+:¥1.96 10000+:¥1.92 |
 Verical | SN74LS21N | Texas Instruments | AND Gate 2-Element 4-IN Bipolar 14-Pin PDIP Tube | $0.2388
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 Verical | SN74LS21NSR | Texas Instruments | AND Gate 2-Element 4-IN Bipolar 14-Pin SOP T/R | $0.2729
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