전자부품 데이터시트 검색엔진 |
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74AC11521 데이터시트(PDF) 1 Page - Texas Instruments |
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74AC11521 데이터시트(HTML) 1 Page - Texas Instruments |
1 / 5 page 54AC11521, 74AC11521 8BIT IDENTITY COMPARATORS SCAS022A − D2957, JULY 1987 − REVISED APRIL 1993 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001 Copyright 1993, Texas Instruments Incorporated 2−1 • Compares Two 8-Bit Words • Flow-Through Architecture Optimizes PCB Layout • Center-Pin V CC and GND Configurations Minimize High-Speed Switching Noise • EPICt (Enhanced-Performance Implanted CMOS) 1- mm Process • 500-mA Typical Latch-Up Immunity at 125°C • Package Options Include Plastic Small- Outline Packages, Plastic Shrink 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. Also included is a P = Q totem-pole output. The 54AC11521 is characterized for operation over the full military temperature range of − 55 °C to 125 °C. The 74AC11521 is characterized for operation from − 40 °C to 85°C. FUNCTION TABLE INPUTS OUTPUT DATA P, Q ENABLE G OUTPUT P=Q P = Q L L P > Q LH P < Q LH X H H 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 Q1 P1 Q0 P0 GND P = Q G7 P7 Q6 P6 G P2 Q2 P3 Q3 VCC P4 Q4 P5 Q5 54AC11521 ...J PACKAGE 74AC11521 . . . DB, DW OR N PACKAGE (TOP VIEW) 3 2 1 20 19 910 11 12 13 4 5 6 7 8 18 17 16 15 14 Q4 P5 Q5 P6 Q6 P2 G Q1 P1 Q0 54AC11521 . . . FK PACKAGE (TOP VIEW) Q7 Q6 Q5 Q4 Q3 Q2 Q1 Q0 P7 P6 P5 P4 P3 P2 P1 P0 COMP P = Q 6 1P = Q 7 0 7 0 7 9 11 13 16 18 1 3 8 10 12 14 17 19 2 4 20 G P Q G1 logic symbol† † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. Pins numbers shown are for the DW, J, and N packages. 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. EPIC is a trademark of Texas Instruments Incorporated. |
유사한 부품 번호 - 74AC11521 |
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유사한 설명 - 74AC11521 |
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