销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Arrow(艾睿) | SN74LS21DR | 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 Positive-AND Gates | 1+:¥5.24 10+:¥4.57 25+:¥4.04 100+:¥3.5199 250+:¥3.06 500+:¥2.61 750+:¥2.28 1000+:¥2.091+:¥4 10+:¥3.22 100+:¥2.4 500+:¥2.02 1000+:¥1.87 2500+:¥1.72 10000+:¥1.7 25000+:¥1.64 50000+:¥1.572500+:¥1.791+:¥2.23 |
 Arrow(艾睿) | SN74LS21DRG4 | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) | 2500+:¥1.83992500+:¥1.72 10000+:¥1.7 25000+:¥1.64 50000+:¥ |
 ChipOneStop | SN74LS21DR | 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 Positive-AND Gates | 1+:¥5.24 10+:¥4.57 25+:¥4.04 100+:¥3.5199 250+:¥3.06 500+:¥2.61 750+:¥2.28 1000+:¥2.091+:¥4 10+:¥3.22 100+:¥2.4 500+:¥2.02 1000+:¥1.87 2500+:¥1.72 10000+:¥1.7 25000+:¥1.64 50000+:¥1.572500+:¥1.79 |
 Digi-Key 得捷电子 | SN74LS21DR | Texas Instruments | IC GATE AND 2CH 4-INP 14-SOIC | 10 : $0.592 1 : $0.67
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 Digi-Key 得捷电子 | SN74LS21DR | 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 Positive-AND Gates | 1+:¥5.24 10+:¥4.57 25+:¥4.04 100+:¥3.5199 250+:¥3.06 500+:¥2.61 750+:¥2.28 1000+:¥2.09 |
 Digi-Key 得捷电子 | SN74LS21DR | Texas Instruments | IC GATE AND 2CH 4-INP 14SOIC | $0.27000 |
 Digi-Key 得捷电子 | SN74LS21DR | Texas Instruments | IC GATE AND 2CH 4-INP 14SOIC | $0.30060 |
 Digi-Key 得捷电子 | SN74LS21DRG4 | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) | 2500+:¥1.8399 |
 Mouser 贸泽电子 | SN74LS21DR | Texas Instruments | 逻辑门 Dual 4-input Positive-AND Gates | 1:¥5.2206 10:¥4.2827 100:¥2.7685 1,000:¥2.2148 2,500:¥2.0001
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 Mouser 贸泽电子 | SN74LS21DR | 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 Positive-AND Gates | 1+:¥5.24 10+:¥4.57 25+:¥4.04 100+:¥3.5199 250+:¥3.06 500+:¥2.61 750+:¥2.28 1000+:¥2.091+:¥4 10+:¥3.22 100+:¥2.4 500+:¥2.02 1000+:¥1.87 2500+:¥1.72 10000+:¥1.7 25000+:¥1.64 50000+:¥1.57 |
 Mouser 贸泽电子 | SN74LS21DRG4 | Texas Instruments | 逻辑 - 栅极和逆变器 74LS 集成电路 (IC) | 2500+:¥1.83992500+:¥1.72 10000+:¥1.7 25000+:¥1.64 50000+:¥1.57 |
 Rochester | SN74LS21DR | 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 Positive-AND Gates | 1+:¥5.24 10+:¥4.57 25+:¥4.04 100+:¥3.5199 250+:¥3.06 500+:¥2.61 750+:¥2.28 1000+:¥2.091+:¥4 10+:¥3.22 100+:¥2.4 500+:¥2.02 1000+:¥1.87 2500+:¥1.72 10000+:¥1.7 25000+:¥1.64 50000+:¥1.572500+:¥1.791+:¥2.231+:¥1.781+:¥1.38 25+:¥1.37 50+:¥1.36 100+:¥1.34 300+:¥1.34 500+:¥1.3301 1000+:¥1.32 5000+:¥1.31 |
 Rochester Electronics | SN74LS21DR | Texas Instruments | N/A | 500 : $0.22 1,000 : $0.21
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 Rochester Electronics | SN74LS21DR | Rochester Electronics LLC | AND SN74LS21DR | 价格未公开 |
 Rochester Electronics | SN74LS21DRE4 | Rochester Electronics LLC | AND SN74LS21DRE4 | 价格未公开 |
 Verical | SN74LS21DR | 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 Positive-AND Gates | 1+:¥5.24 10+:¥4.57 25+:¥4.04 100+:¥3.5199 250+:¥3.06 500+:¥2.61 750+:¥2.28 1000+:¥2.091+:¥4 10+:¥3.22 100+:¥2.4 500+:¥2.02 1000+:¥1.87 2500+:¥1.72 10000+:¥1.7 25000+:¥1.64 50000+:¥1.572500+:¥1.791+:¥2.231+:¥1.78 |
 Verical | SN74LS21DR | Texas Instruments | AND Gate 2-Element 4-IN Bipolar 14-Pin SOIC T/R | $0.244
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