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74LVCR2245ADGVRE4 데이터시트(PDF) 4 Page - Texas Instruments |
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74LVCR2245ADGVRE4 데이터시트(HTML) 4 Page - Texas Instruments |
4 / 21 page www.ti.com Recommended Operating Conditions (1) SN74LVCR2245A OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS SCAS581M – NOVEMBER 1996 – REVISED MARCH 2005 MIN MAX UNIT Operating 1.65 3.6 VCC Supply voltage V Data retention only 1.5 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 5.5 V High or low state 0 VCC VO Output voltage V 3-state 0 5.5 VCC = 1.65 V –2 VCC = 2.3 V –4 IOH High-level output current mA VCC = 2.7 V –8 VCC = 3 V –12 VCC = 1.65 V 2 VCC = 2.3 V 4 IOL Low-level output current mA VCC = 2.7 V 8 VCC = 3 V 12 ∆t/∆v Input transition rise or fall rate 10 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. 4 |
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