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SN74ALS02A 数据表(PDF) 1 Page - Texas Instruments |
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SN74ALS02A 数据表(HTML) 1 Page - Texas Instruments |
1 / 16 page SN54ALS02A, SN54AS02, SN74ALS02A, SN74AS02 QUADRUPLE 2INPUT POSITIVENOR GATES SDAS111B − APRIL 1982 − REVISED DECEMBER 1994 Copyright 1994, Texas Instruments Incorporated 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 • Package Options Include Plastic Small-Outline (D) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs description These devices contain four independent 2-input positive-NOR gates. They perform the Boolean functions Y = A + B or Y = A • B in positive logic. The SN54ALS02A and SN54AS02 are characterized for operation over the full military temperature range of − 55 °C to 125°C. The SN74ALS02A and SN74AS02 are characterized for operation from 0 °C to 70°C. FUNCTION TABLE (each gate) INPUTS OUTPUT A B OUTPUT Y H X L X HL L L H logic symbol† logic diagram (positive logic) 2 1A 3 1B 5 2A 6 2B 8 3A 9 3B 11 4A 12 4B 1Y 1 2Y 4 3Y 10 4Y 13 ≥1 2 1A 3 1B 5 2A 6 2B 8 3A 9 3B 11 4A 12 4B 1Y 1 2Y 4 3Y 10 4Y 13 † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. Pin numbers shown are for the D, J, and N packages. SN54ALS02A, SN54AS02 ...J PACKAGE SN74ALS02A, SN74AS02 ...D OR N PACKAGE (TOP VIEW) 1 2 3 4 5 6 7 14 13 12 11 10 9 8 1Y 1A 1B 2Y 2A 2B GND VCC 4Y 4B 4A 3Y 3B 3A SN54ALS02A, SN54AS02 . . . FK PACKAGE (TOP VIEW) 32 1 20 19 910 11 12 13 4 5 6 7 8 18 17 16 15 14 4B NC 4A NC 3Y 1B NC 2Y NC 2A 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. |
类似零件编号 - SN74ALS02A |
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类似说明 - SN74ALS02A |
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