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74ALS257D 数据表(PDF) 3 Page - NXP Semiconductors |
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74ALS257D 数据表(HTML) 3 Page - NXP Semiconductors |
3 / 11 page Philips Semiconductors Product specification 74ALS257/74ALS258 Data selector/multiplexer 1991 Feb 08 3 LOGIC SYMBOL – 74ALS257 VCC = Pin 16 GND = Pin 8 SF00674 1 15 S OE 2356 11 10 14 I0a I1a I0b I1b I0c I1c I0d Ya Yb Yc Yd 479 12 13 I1d LOGIC SYMBOL – 74ALS258 VCC = Pin 16 GND = Pin 8 SC00080 1 15 S OE 2356 11 10 14 I0a I1a I0b I1b I0c I1c I0d Ya Yb Yc Yd 479 12 13 I1d IEC/IEEE SYMBOL – 74ALS257 SF00675 2 1 15 EN 1 G1 3 4 1 MUX 5 6 7 10 11 9 13 14 12 IEC/IEEE SYMBOL – 74ALS258 SC00081 2 1 15 EN 1 G1 3 4 1 MUX 5 6 7 10 11 9 13 14 12 LOGIC DIAGRAM – 74ALS257 OE I0a I1a I0b I1b I0c I1c I0d I1d S 15 2 3 5611 10 14 13 1 Ya Yb Yc Yd 47 912 VCC = Pin 16 GND = Pin 8 SC00082 LOGIC DIAGRAM – 74ALS258 OE I0a I1a I0b I1b I0c I1c I0d I1d S 15 2 3 5611 10 14 13 1 YaYbYcYd 47 912 VCC = Pin 16 GND = Pin 8 SC00083 |
类似零件编号 - 74ALS257D |
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类似说明 - 74ALS257D |
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