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SN74ALS273NSRE4 数据表(PDF) 2 Page - Texas Instruments |
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SN74ALS273NSRE4 数据表(HTML) 2 Page - Texas Instruments |
2 / 18 page SN54ALS273, SN74ALS273 OCTAL D-TYPE FLIP-FLOPS WITH CLEAR SDAS218A – APRIL 1982 – REVISED DECEMBER 1994 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 logic symbol† 1D 3 1D 11 CLK C1 R 1 1Q 2 4 2D 2Q 5 7 3D 3Q 6 8 4D 4Q 9 13 5D 5Q 12 14 6D 6Q 15 17 7D 7Q 16 18 8D 8Q 19 CLR † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. logic diagram (positive logic) CLK 1D 3 1D C1 R 1Q 2 2D 4 1D C1 R 2Q 5 3D 7 1D C1 R 3Q 6 4D 8 1D C1 R 4Q 9 5D 13 1D C1 R 5Q 12 6D 14 1D C1 R 6Q 15 7D 17 1D C1 R 7Q 16 8D 18 1D C1 R 8Q 19 CLR 11 1 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)‡ Supply voltage, VCC 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage, VI 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA: SN54ALS273 – 55 °C to 125°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SN74ALS273 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 - SN74ALS273NSRE4 |
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类似说明 - SN74ALS273NSRE4 |
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