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74AC11478DW 데이터시트(PDF) 3 Page - Texas Instruments |
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74AC11478DW 데이터시트(HTML) 3 Page - Texas Instruments |
3 / 7 page 74AC11478 OCTAL DUALRANK DTYPE FLIPFLOP WITH 3STATE OUTPUTS SCAS182 − APRIL 1989 − REVISED APRIL 1993 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 recommended operating conditions (see Note 2) MIN NOM MAX UNIT VCC Supply voltage 3 5 5.5 V VCC = 3 V 2.1 VIH High-level input voltage VCC = 4.5 V 3.15 V VIH High-level input voltage VCC = 5.5 V 3.85 V VCC = 3 V 0.9 VIL Low-level input voltage VCC = 4.5 V 1.35 V VIL Low-level input voltage VCC = 5.5 V 1.65 V VI Input voltage 0 VCC V VO Output voltage 0 VCC V VCC = 3 V −4 IOH High-level output current VCC = 4.5 V −24 mA IOH High-level output current VCC = 5.5 V −24 mA VCC = 3 V 12 IOL Low-level output current VCC = 4.5 V 24 mA IOL Low-level output current VCC = 5.5 V 24 mA ∆t/∆v Input transition rise or fall rate 0 10 ns/V TA Operating free-air temperature −40 85 °C NOTE 2: Unused or floating inputs must be held high or low. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25 °C MIN MAX UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX UNIT 3 V 2.9 2.9 IOH = − 50 µA 4.5 V 4.4 4.4 IOH = − 50 µA 5.5 V 5.4 5.4 VOH IOH = − 4 mA 3 V 2.58 2.48 V VOH IOL = − 24 mA 4.5 V 3.94 3.8 V IOL = − 24 mA 5.5 V 4.94 4.8 IOH = − 75 mA† 5.5 V 3.85 3 V 0.1 0.1 IOL = 50 µA 4.5 V 0.1 0.1 IOL = 50 µA 5.5 V 0.1 0.1 VOL IOL = 12 mA 3 V 0.36 0.44 V VOL IOL = 24 mA 4.5 V 0.36 0.44 V IOL = 24 mA 5.5 V 0.36 0.44 IOL = 75 mA† 5.5 V 1.65 II VI = VCC or GND 5.5 V ±0.1 ±1 µA IOZ VO = VCC or GND 5.5 V ±0.5 ±5 µA ICC VI = VCC or GND, IO = 0 5.5 V 8 80 µA Ci VI = VCC or GND 5 V 4.5 pF Co VO = VCC or GND 5 V 10 pF † Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms. |
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