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SN74ACT7811PN Fiches technique(PDF) 1 Page - Texas Instruments |
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SN74ACT7811PN Fiches technique(HTML) 1 Page - Texas Instruments |
1 / 17 page SN74ACT7811 1024 × 18 CLOCKED FIRST-IN, FIRST-OUT MEMORY SCAS151C – JANUARY 1991 – REVISED FEBRUARY 1996 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Member of the Texas Instruments Widebus ™ Family D Independent Asynchronous Inputs and Outputs D 1024 Words × 18 Bits D Read and Write Operations Can Be Synchronized to Independent System Clocks D Programmable Almost-Full/Almost-Empty Flag D Pin-to-Pin Compatible With SN74ACT7881, SN74ACT7882, and SN74ACT7884 D Input-Ready, Output-Ready, and Half-Full Flags D Cascadable in Word Width and/or Word Depth D Fast Access Times of 15 ns With a 50-pF Load D High-Output Drive for Direct Bus Interface D Available in 68-Pin PLCC (FN) and Space-Saving 80-Pin Thin Quad Flat (PN) Packages 28 29 VCC Q14 Q13 GND Q12 Q11 VCC Q10 Q9 GND Q8 Q7 VCC Q6 Q5 GND Q4 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 30 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 D14 D13 D12 D11 D10 D9 VCC D8 GND D7 D6 D5 D4 D3 D2 D1 D0 31 32 33 34 87 6 5 4 93 168 67 2 35 36 37 38 39 66 65 27 64 63 62 61 40 41 42 43 FN PACKAGE (TOP VIEW) Copyright © 1996, 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. Widebus is a trademark of Texas Instruments Incorporated. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. |
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