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74AC11258 Datasheet(PDF) 1 Page - Texas Instruments |
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74AC11258 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 6 page 74AC11258 QUADRUPLE 2LINE TO 1LINE DATA SELECTOR/MULTIPLEXER WITH 3STATE OUTPUTS SCAS063A − D3257, JANUARY 1989 − REVISED APRIL 1993 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001 Copyright 1993, Texas Instruments Incorporated 1 • 3-State Outputs Interface Directly With System Bus • Flow-Through Architecture to Optimize PCB Layout • Center-Pin V CC and GND Configurations to Minimize High-Speed Switching Noise • EPICt (Enhanced-Performance Implanted CMOS) 1- mm Process • 500-mA Typical Latch-Up Immunity at 125 °C • Provides Bus Interface from Multiple Sources in High-Performance Systems • Package Options Include Plastic Small Outline Packages, and Standard Plastic 300-mil DIPs description This device is designed to multiplex signals from 4-bit data sources to 4-output data lines in bus-organized systems. The 3-state outputs will not load the data lines when the output control pin (G) is at a high logic level. The 74AC11258 is characterized for operation from − 40 °C to 85°C. FUNCTION TABLE INPUTS OUTPUT CONTROL SELECT DATA OUTPUT Y CONTROL G SELECT A/B A B Y H X X X Z L L L XH L L H XL L H X LH L H X H L DW OR N PACKAGE (TOP VIEW) logic symbol † † 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 A/B 1Y 2Y GND GND GND GND 3Y 4Y G 1A 1B 2A 2B VCC VCC 3A 3B 4A 4B 4Y 3Y 2Y 1Y EN G1 1 MUX 4B 4A 3B 3A 2B 2A 1B 1A 10 1 20 19 18 17 14 13 12 11 9 8 3 2 G A/B 1 EPIC is a trademark of Texas Instruments Incorporated. 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. |
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Similar Description - 74AC11258_09 |
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