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SN74AUC74RGYR Folha de dados(PDF) 3 Page - Texas Instruments |
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SN74AUC74RGYR Folha de dados(HTML) 3 Page - Texas Instruments |
3 / 12 page www.ti.com Recommended Operating Conditions (1) Electrical Characteristics SN74AUC74 DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP WITH CLEAR AND PRESET SCES483A – AUGUST 2003 – REVISED MARCH 2005 MIN MAX UNIT VCC Supply voltage 0.8 2.7 V VCC = 0.8 V VCC VIH High-level input voltage VCC = 1.1 V to 1.95 V 0.65 × V CC V VCC = 2.3 V to 2.7 V 1.7 VCC = 0.8 V 0 VIL Low-level input voltage VCC = 1.1 V to 1.95 V 0.35 × V CC V VCC = 2.3 V to 2.7 V 0.7 VI Input voltage 0 3.6 V VO Output voltage 0 VCC V VCC = 0.8 V –0.7 VCC = 1.1 V –3 IOH High-level output current VCC = 1.4 V –5 mA VCC = 1.65 V –8 VCC = 2.3 V –9 VCC = 0.8 V 0.7 VCC = 1.1 V 3 IOL Low-level output current VCC = 1.4 V 5 mA VCC = 1.65 V 8 VCC = 2.3 V 9 ∆t/∆v Input transition rise or fall rate 20 ns/V TA Operating free-air temperature –40 85 °C (1) All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC MIN TYP(1) MAX UNIT IOH = –100 µA 0.8 V to 2.7 V VCC – 0.1 IOH = –0.7 mA 0.8 V 0.55 IOH = –3 mA 1.1 V 0.8 VOH V IOH = –5 mA 1.4 V 1 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 IOL = 3 mA 1.1 V 0.3 VOL V IOL = 5 mA 1.4 V 0.4 IOL = 8 mA 1.65 V 0.45 IOL = 9 mA 2.3 V 0.6 II VI = VCC or GND 0 to 2.7 V ±5 µA Ioff VI or VO = 2.7 V 0 ±10 µA ICC VI = VCC or GND, IO = 0 0.8 V to 2.7 V 10 µA D inputs VI = VCC or GND 2.5 V 2 Ci pF Control inputs VI = VCC or GND 2.5 V 2.5 (1) All typical values are at TA = 25°C. 3 |
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