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74F245 Datasheet(PDF) 2 Page - Fairchild Semiconductor |
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74F245 Datasheet(HTML) 2 Page - Fairchild Semiconductor |
2 / 9 page ![]() www.fairchildsemi.com 2 Connection Diagram Unit Loading/Fan Out Truth Table H HIGH Voltage Level L LOW Voltage Level X Immaterial Pin Names Description U.L. Input IIH/IIL HIGH/LOW Output IOH/IOL OE Output Enable Input (Active LOW) 1.0/2.0 20 PA/1.2 mA T/R Transmit/Receive Input 1.0/2.0 20 PA/1.2 mA A0–A7 Side A Inputs or 3.5/1.083 70 PA/0.65 mA 3-STATE Outputs 150/40(38.3) 3 mA/24 mA (20 mA) B0–B7 Side B Inputs or 3.5/1.083 70 PA/0.65 mA 3-STATE Outputs 600/106.6(80) 12 mA/64 mA (48 mA) Inputs Output OE T/R L L Bus B Data to Bus A L H Bus A Data to Bus B H X High Z State |