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SN74ALS620ADW 数据表(PDF) 3 Page - Texas Instruments |
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SN74ALS620ADW 数据表(HTML) 3 Page - Texas Instruments |
3 / 15 page SN74ALS620A, SN74ALS621A, SN74ALS623A, SN74AS623 OCTAL BUS TRANSCEIVERS SDAS226A – DECEMBER 1982 – REVISED JANUARY 1995 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 logic diagrams (positive logic) A1 B1 To Seven Other Transceivers OEBA OEAB 19 1 18 2 SN74ALS620A SN74ALS621A SN74ALS623A, SN74AS623 A1 B1 OEBA OEAB 19 1 18 2 To Seven Other Transceivers A1 B1 To Seven Other Transceivers OEBA OEAB 19 1 18 2 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage, VCC 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage, VI: All inputs 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I/O ports 5.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA: SN74ALS620A, SN74ALS623A 0 °C to 70°C . . . . . . . . . . . . . . . . . Storage temperature range – 65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. |
类似零件编号 - SN74ALS620ADW |
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类似说明 - SN74ALS620ADW |
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