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參數(shù)資料
| 型號(hào)： | 74LS257 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | TRI-STATE Quad 2-Data Selectors/Multiplexers |
| 中文描述： | 三態(tài)四2，數(shù)據(jù)選擇器/多路復(fù)用器 |
| 文件頁數(shù)： | 6/6頁 |
| 文件大?。?/td> | 69K |
| 代理商： | 74LS257 |
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| 74LS257 | 3-STATE Quad 2-Data Selectors/Multiplexers |
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| 74LS257 WAF | 制造商:Texas Instruments 功能描述: |
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| 74LS257ANA | 制造商:North American Philips Discrete Products Div 功能描述:74LS257ANA |
| 74LS257APC | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Freescale Semiconductor 功能描述: 制造商:FAIR 功能描述:LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP 制造商:Freescale Semiconductor 功能描述:LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP 制造商:Texas Instruments 功能描述: |
| 74LS257BDR | 制造商:Motorola Inc 功能描述: |
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