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74HCT257N Datasheet(PDF) 2 Page - NXP Semiconductors |
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74HCT257N Datasheet(HTML) 2 Page - NXP Semiconductors |
2 / 17 page 74HC_HCT257_5 © NXP B.V. 2010. All rights reserved. Product data sheet Rev. 05 — 13 January 2010 2 of 17 NXP Semiconductors 74HC257; 74HCT257 Quad 2-input multiplexer; 3-state 3. Ordering information 4. Functional diagram Table 1. Ordering information Type number Package Temperature range Name Description Version 74HC257N −40 °C to +125 °C DIP16 plastic dual in-line package; 16 leads (300 mil) SOT38-4 74HCT257N 74HC257D −40 °C to +125 °C SO16 plastic small outline package; 16 leads; body width 3.9 mm SOT109-1 74HCT257D 74HC257DB −40 °C to +125 °C SSOP16 plastic shrink small outline package; 16 leads; body width 5.3 mm SOT338-1 74HCT257DB 74HC257PW −40 °C to +125 °C TSSOP16 plastic thin shrink small outline package; 16 leads; body width 4.4 mm SOT403-1 74HCT257PW Fig 1. Logic symbol Fig 2. IEC logic symbol mga835 S OE 1Y 2Y 3Y 4Y 2 3 5 6 11 10 14 13 15 1 4 7 9 12 1I 0 1I 1 2I 0 2I 1 3I 0 3I 1 4I 0 4I 1 001aad467 15 1 G1 1 MUX 1 4 2 3 7 5 6 9 11 10 12 14 13 EN |
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