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SN54LVCH245A Datasheet(PDF) 5 Page - Texas Instruments |
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SN54LVCH245A Datasheet(HTML) 5 Page - Texas Instruments |
5 / 27 page www.ti.com Electrical Characteristics SN54LVCH245A, SN74LVCH245A OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCES008O – JULY 1995 – REVISED DECEMBER 2005 over recommended operating free-air temperature range (unless otherwise noted) SN54LVCH245A SN74LVCH245A PARAMETER TEST CONDITIONS VCC UNIT MIN TYP(1) MAX MIN TYP(1) MAX VCC 1.65 V to 3.6 V – 0.2 IOH = –100 µA VCC 2.7 V to 3.6 V – 0.2 IOH = –4 mA 1.65 V 1.2 VOH V IOH = –8 mA 2.3 V 1.7 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 Control inputs 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 25 1.65 V VI = 1.07 V –25 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(2) 3.6 V ±500 ±500 IOZ(3) VO = 0 V or (VCC to 5.5 V) 2.3 V to 3.6 V ±15 ±5 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 Control inputs VI = VCC or GND 3.3 V 4 12 4 pF Cio A or B port 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 is the bus-hold maximum dynamic current required to switch the input from one state to another. (3) For the total leakage current in an I/O port, please consult the II(hold) specification for the input voltage condition 0 V < VI < VCC, and the IOZ specification for the input voltage conditions VI = 0 V or VI = VCC to 5.5 V. The bus-hold current, at input voltage greater than VCC, is negligible. (4) This applies in the disabled state only. 5 |
Similar Part No. - SN54LVCH245A_08 |
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Similar Description - SN54LVCH245A_08 |
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