Moteur de recherche de fiches techniques de composants électroniques |
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SN74AUC244 Fiches technique(PDF) 4 Page - Texas Instruments |
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SN74AUC244 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 13 page SN74AUC244 OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS SCES432 – MARCH 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC MIN TYP† MAX UNIT IOH = –100 µA 0.8 V to 2.7 V VCC–0.1 IOH = –0.7 mA 0.8 V 0.55 VOH IOH = –3 mA 1.1 V 0.8 V VOH IOH = –5 mA 1.4 V 1 V IOH = –8 mA 1.65 V 1.2 IOH = –9 mA 2.3 V 1.8 IOL = 100 µA 0.8 V to 2.7 V 0.2 IOL = 0.7 mA 0.8 V 0.25 VOL IOL = 3 mA 1.1 V 0.3 V VOL IOL = 5 mA 1.4 V 0.4 V IOL = 8 mA 1.65 V 0.45 IOL = 9 mA 2.3 V 0.6 II A and OE inputs VI = VCC or GND 0 to 2.7 V ±5 µA Ioff VI or VO = 2.7 V 0 ±10 µA IOZ VO = VCC or GND 2.7 V ±10 µA ICC VI = VCC or GND, IO = 0 0.8 V to 2.7 V 20 µA Ci VI = VCC or GND 2.5 V 2 3 pF Co VO = VCC or GND 2.5 V 5.5 6 pF † All typical values are at TA = 25°C. switching characteristics over recommended operating free-air temperature range, CL = 15 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 0.8 V VCC = 1.2 V ± 0.1 V VCC = 1.5 V ± 0.1 V VCC = 1.8 V ± 0.15 V VCC = 2.5 V ± 0.2 V UNIT (INPUT) (OUTPUT) TYP MIN MAX MIN MAX MIN TYP MAX MIN MAX tpd A Y 6.5 1.1 3.7 0.6 2.3 0.5 1.1 1.9 0.4 1.5 ns ten OE Y 8 1.2 4.5 0.7 2.8 0.6 1.2 2.3 0.5 1.7 ns tdis OE Y 10.4 1.7 6 1.1 4 1.7 2.4 4.2 0.6 3.8 ns switching characteristics over recommended operating free-air temperature range, CL = 30 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 1.8 V ± 0.15 V VCC = 2.5 V ± 0.2 V UNIT (INPUT) (OUTPUT) MIN TYP MAX MIN MAX tpd A Y 0.8 1.5 2.5 0.7 1.9 ns ten OE Y 0.8 1.7 3.1 0.7 2.3 ns tdis OE Y 1.7 2.4 4.2 0.5 2.3 ns |
Numéro de pièce similaire - SN74AUC244_09 |
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Description similaire - SN74AUC244_09 |
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