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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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SN74F521DWE4 Fiches technique(PDF) 1 Page - Texas Instruments |
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SN74F521DWE4 Fiches technique(HTML) 1 Page - Texas Instruments |
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1 / 15 page  SN54F521, SN74F521 8-BIT IDENTITY COMPARATORS SDFS091 – MARCH 1987 – REVISED OCTOBER 1993 Copyright © 1993, Texas Instruments Incorporated 2–1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 • Compares Two 8-Bit Words • Package Options Include Plastic Small-Outline Packages, Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-mil DIPs description These identity comparators perform comparisons on two 8-bit binary or BCD words. They provide P = Q outputs. The SN54F521 is characterized for operation over the full military temperature range of – 55 °C to 125 °C. The SN74F521 is characterized for operation from 0 °C to 70°C. FUNCTION TABLE INPUTS OUTPUT P, Q OE P = Q P = Q L L P ≠ Q XH X H H logic symbol† COMP 0 2 P0 4 P1 6 P2 8 P3 1 19 1P = Q 11 P4 13 P5 15 P6 7 17 P7 0 3 Q0 5 Q1 7 Q2 9 Q3 12 Q4 14 Q5 16 Q6 7 18 Q7 P Q OE P = Q † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 OE P0 Q0 P1 Q1 P2 Q2 P3 Q3 GND VCC P = Q Q7 P7 Q6 P6 Q5 P5 Q4 P4 SN54F521 ...J PACKAGE SN74F521 . . . DW OR N PACKAGE (TOP VIEW) 3 2 1 20 19 9 10 11 12 13 4 5 6 7 8 18 17 16 15 14 Q7 P7 Q6 P6 Q5 P1 Q1 P2 Q2 P3 SN54F521 . . . FK PACKAGE (TOP VIEW) PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
Numéro de pièce similaire - SN74F521DWE4 |
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Description similaire - SN74F521DWE4 |
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