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54AC11240 датащи(PDF) 1 Page - Texas Instruments |
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54AC11240 датащи(HTML) 1 Page - Texas Instruments |
1 / 5 page logic symbol† † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. Pin numbers shown are for the DW, JT, and NT packages. 2A4 2A3 2A2 2A1 2G 1A4 1A3 1A2 1A1 1G 2Y4 2Y3 2Y2 2Y1 1Y4 1Y3 1Y2 1Y1 12 11 10 9 4 3 2 1 14 15 16 17 13 EN 20 21 22 23 24 EN 1 1 54AC11240, 74AC11240 OCTAL BUFFERS/LINE DRIVERS WITH 3-STATE OUTPUTS SCAS169 – MAY 1987 – REVISED APRIL 1993 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 Copyright © 1993, Texas Instruments Incorporated 2–1 • 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 octal buffers/line drivers are designed specifically to improve both the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmit- ters. These devices provide inverting outputs and symmetrical G (active-low output control) inputs. These devices feature high fan-out and improved fan-in. The 54AC11240 is characterized for operation over the full military temperature range of – 55 °C to 125 °C. The 74AC11240 is characterized for operation from – 40 °C to 85°C. FUNCTION TABLE (each buffer) INPUTS OUTPUT G A Y L H L L LH H X Z 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 1Y1 1Y2 1Y3 1Y4 GND GND GND GND 2Y1 2Y2 2Y3 2Y4 1G 1A1 1A2 1A3 1A4 VCC VCC 2A1 2A2 2A3 2A4 2G 54AC11240 . . . JT PACKAGE 74AC11240 . . . DB, DW OR NT PACKAGE (TOP VIEW) 32 1 13 14 5 6 7 8 9 10 11 2A3 2A4 2G NC 2Y4 2Y3 2Y2 1A2 1A1 1G NC 1Y1 1Y2 1Y3 4 15 16 17 18 54AC11240 . . . FK PACKAGE (TOP VIEW) 28 27 26 25 24 23 22 21 20 19 12 NC – No internal connection 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. |
Аналогичный номер детали - 54AC11240 |
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Аналогичное описание - 54AC11240 |
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