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SN74F520 датащи(PDF) 1 Page - Texas Instruments |
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SN74F520 датащи(HTML) 1 Page - Texas Instruments |
1 / 5 page SN54F520, SN74F520 8BIT IDENTITY COMPARATORS SDFS081A − MARCH 1987 − REVISED OCTOBER 1993 Copyright 1993, Texas Instruments Incorporated 2−1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 • Compares Two 8-Bit Words • 20-kΩ Pullup Resistors on Q Inputs • 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 ′F520 features 20-kΩ pullup termination resistors on the Q inputs for analog or switch data. The SN54F520 is characterized for operation over the full military temperature range of − 55 °C to 125 °C. The SN74F520 is characterized for operation from 0 °C to 70°C. FUNCTION TABLE INPUTS OUTPUT P, Q OE OUTPUT 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 SN54F520 ...J PACKAGE SN74F520 . . . 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 SN54F520 . . . 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. |
Аналогичный номер детали - SN74F520 |
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Аналогичное описание - SN74F520 |
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