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CD74HC257 Datasheet(PDF) 2 Page - Texas Instruments |
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CD74HC257 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 7 page 2 Functional Diagram 3 CIRCUITS IDENTICAL TO CIRCUIT IN ABOVE DASHED ENCLOSURE OE S 4I1 4I0 3I1 3I0 2I1 2I0 1I1 1I0 15 1 13 14 10 11 6 5 3 2 12 9 7 4 P N 4Y 3Y 2Y 1Y TRUTH TABLE OUTPUT ENABLE SELECT INPUT DATA INPUTS OUTPUT OE S I0 I1 Y H XXX Z LLL X L L L HXH LH X L L L HXH H NOTE: H = High Voltage Level L = Low Voltage Level X = Don’t Care Z = High Impedance, OFF State CD74HC257, CD74HCT257 |
Número de pieza similar - CD74HC257 |
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Descripción similar - CD74HC257 |
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