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SN74LVCH244ADWR Datasheet(PDF) 5 Page - Texas Instruments |
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SN74LVCH244ADWR Datasheet(HTML) 5 Page - Texas Instruments |
5 / 30 page www.ti.com Electrical Characteristics SN54LVCH244A ,, SN74LVCH244A OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS SCES009O – JULY 1995 – REVISED FEBRUARY 2007 over recommended operating free-air temperature range (unless otherwise noted) SN54LVCH244A SN74LVCH244A PARAMETER TEST CONDITIONS VCC UNIT MIN TYP(1) MAX MIN TYP(1) MAX 1.65 V to 3.6 V VCC – 0.2 IOH = –100 µA 2.7 V to 3.6 V VCC – 0.2 IOH = –4 mA 1.65 V 1.2 VOH IOH = –8 mA 2.3 V 1.7 V 2.7 V 2.2 2.2 IOH = –12 mA 3 V 2.4 2.4 IOH = –24 mA 3 V 2.2 2.2 1.65 V to 3.6 V 0.2 IOL = 100 µA 2.7 V to 3.6 V 0.2 IOL = 4 mA 1.65 V 0.45 VOL V IOL = 8 mA 2.3 V 0.7 IOL = 12 mA 2.7 V 0.4 0.4 IOL = 24 mA 3 V 0.55 0.55 II VI = 0 to 5.5 V 3.6 V ±5 ±5 µA Ioff VI or VO = 5.5 V 0 ±10 µA VI = 0.58 V (2) 1.65 V VI = 1.07 V (2) VI = 0.7 V 45 2.3 V II(hold) VI = 1.7 V –45 µA VI = 0.8 V 75 75 3 V VI = 2 V –75 –75 VI = 0 to 3.6 V(3) 3..6 V ±500 ±500 IOZ VO = 0 to 5.5 V 3.6 V ±15 ±10 µA VI = VCC or GND 10 10 ICC IO = 0 3.6 V µA 3.6 V ≤ V I ≤ 5.5 V (4) 10 10 One input at VCC – 0.6 V, ∆I CC 2.7 V to 3.6 V 500 500 µA Other inputs at VCC or GND Ci VI = VCC or GND 3.3 V 4 12 4 pF Co VO = VCC or GND 3.3 V 5.5 12 5.5 pF (1) All typical values are at VCC = 3.3 V, TA = 25°C. (2) This information was not available at the time of publication. (3) This is the bus-hold maximum dynamic current required to switch the input from one state to another. (4) This applies in the disabled state only. 5 Submit Documentation Feedback |
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