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SN74AUCH245RGYR データシート(PDF) 3 Page - Texas Instruments |
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SN74AUCH245RGYR データシート(HTML) 3 Page - Texas Instruments |
3 / 6 page SN74AUCH245 OCTAL BUS TRANSCEIVER WITH 3STATE OUTPUTS SCES420 – JANUARY 2003 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions (see Note 3) 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 × VCC V VIH High level in ut voltage VCC = 2.3 V to 2.7 V 1.7 V VCC = 0.8 V 0 VIL Low-level input voltage VCC = 1.1 V to 1.95 V 0.35 × VCC V VIL Low level in ut voltage VCC = 2.3 V to 2.7 V 0.7 V VI Input voltage 0 3.6 V V O tp t oltage Active state 0 VCC V VO Output voltage 3-state 0 3.6 V VCC = 0.8 V –0.7 VCC = 1.1 V –3 IOH High-level output current VCC = 1.4 V –5 mA IOH High level out ut current VCC = 1.65 V –8 mA 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 IOL Low level out ut current VCC = 1.65 V 8 mA VCC = 2.3 V 9 ∆t/∆v Input transition rise or fall rate 20 ns/V TA Operating free-air temperature –40 85 °C NOTE 3: All unused control 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. |
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同様の説明 - SN74AUCH245RGYR |
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