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PDF 74VHC157 ( 数据表 ) |
零件编号 | 功能 ( 描述 ) | 制造商 | ||
2 | 74VHC157 | Quad 2-Input Multiplexer 74VHC157 Quad 2-Input Multiplexer November 1992 Revised April 1999 74VHC157 Quad 2-Input Multiplexer General Description The VHC157 is an advanced high speed CMOS Quad 2Channel Multiplexer |
Fairchild Semiconductor |
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1 | 74VHC157 | QUAD 2 CHANNEL MULTIPLEXER ® 74VHC157 QUAD 2 CHANNEL MULTIPLEXER PRELIMINARY DATA s s s s s s s s s s HIGH SPEED: tPD = 4.1 ns (TYP.) at VCC = 5V LOW POWER DISSIPATION: ICC = 4 µA (MAX.) at TA = 25 oC HIGH |
STMicroelectronics |
零件编号 | 功能 ( 描述 ) | 制造商 | |
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Micross |
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ROHM |
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Microchip |
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