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SN74F2244 датащи(PDF) 1 Page - Texas Instruments |
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SN74F2244 датащи(HTML) 1 Page - Texas Instruments |
1 / 11 page SN74F2244 25 Ω OCTAL BUFFER/DRIVER WITH 3STATE OUTPUTS SDFS095B − NOVEMBER 1993 − REVISED JANUARY 1996 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 D 3-State Outputs Drive Bus Lines or Buffer-Memory Address Registers D Package Options Include Plastic Small-Outline (DW) Packages and Standard Plastic (N) 300-mil DIPs description This octal buffer and line driver is designed specifically to improve both the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The 25- Ω resistors in the lower output circuit reduce ringing and eliminate the need for external resistors. The SN74F2244 is characterized for operation from 0 °C to 70°C. FUNCTION TABLE (each buffer) INPUTS OUTPUT OE A OUTPUT Y L H H L LL H X Z 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. 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. 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 1OE 1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4 2Y1 GND VCC 2OE 1Y1 2A4 1Y2 2A3 1Y3 2A2 1Y4 2A1 DW OR N PACKAGE (TOP VIEW) |
Аналогичный номер детали - SN74F2244 |
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Аналогичное описание - SN74F2244 |
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