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SN74ALVC244NSR Datasheet(PDF) 3 Page - Texas Instruments |
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SN74ALVC244NSR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 15 page www.ti.com RECOMMENDED OPERATING CONDITIONS (1) ELECTRICAL CHARACTERISTICS SN74ALVC244 OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS SCES188G – FEBRUARY 1999 – REVISED OCTOBER 2004 MIN MAX UNIT VCC Supply voltage 1.65 3.6 V VCC = 1.65 V to 1.95 V 0.65 × V CC VIH High-level input voltage VCC = 2.3 V to 2.7 V 1.7 V VCC = 2.7 V to 3.6 V 2 VCC = 1.65 V to 1.95 V 0.35 × V CC VIL Low-level input voltage VCC = 2.3 V to 2.7 V 0.7 V VCC = 2.7 V to 3.6 V 0.8 VI Input voltage 0 3.6 V VO Output voltage 0 VCC V VCC = 1.65 V -4 VCC = 2.3 V -12 IOH High-level output current mA VCC = 2.7 V -12 VCC = 3 V -24 VCC = 1.65 V 4 VCC = 2.3 V 12 IOL Low-level output current mA VCC = 2.7 V 12 VCC = 3 V 24 ∆t/∆v Input transition rise or fall rate 5 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 1.65 V to 3.6 V VCC - 0.2 IOH = -4 mA 1.65 V 1.2 IOH = -6 mA 2.3 V 2 VOH 2.3 V 1.7 V IOH = -12 mA 2.7 V 2.2 3 V 2.4 IOH = -24 mA 3 V 2 IOL = 100 µA 1.65 V to 3.6 V 0.2 IOL = 4 mA 1.65 V 0.45 IOL = 6 mA 2.3 V 0.4 VOL V 2.3 V 0.7 IOL = 12 mA 2.7 V 0.4 IOL = 24 mA 3 V 0.55 II VI = VCC or GND 3.6 V ±5 µA IOZ VO = VCC or GND 3.6 V ±10 µA ICC VI = VCC or GND, IO = 0 3.6 V 10 µA ∆I CC One input at VCC - 0.6 V, Other inputs at VCC or GND 3 V to 3.6 V 750 µA Control inputs 4.5 Ci VI = VCC or GND 3.3 V pF Data inputs 4.5 Co Outputs VO = VCC or GND 3.3 V 7.5 pF (1) All typical values are at VCC = 3.3 V, TA = 25°C. 3 |
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