The 74LVC244A-Q100; 74LVCH244A-Q100 is an octal non-inverting buffer/line driver with 3-state outputs. The 3-state outputs are controlled by the output enable inputs 1OE and 2OE. A HIGH on nOE causes the outputs to assume a high-impedance OFF-state. Schmitt-trigger action at all inputs makes the circuit highly tolerant for slower input rise and fall times.
Inputs can be driven from either 3.3 V or 5.0 V devices. In 3-state operation, outputs can handle 5 V. These features allow the use of these devices as translators in a mixed 3.3 V and 5 V environment.
The 74LVCH244A-Q100 bus hold on data inputs eliminates the need for external pull-up resistors to hold unused inputs.
This product has been qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1) and is suitable for use in automotive applications.
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Octal buffer/line driver; 3-state (REV 2.0) PDF (143.0 kB) 74LVC_LVCH244A_Q100 | 13 Aug 2013 |
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Sorting through the low voltage logic maze (REV 1.0) PDF (72.0 kB) AN10156 | 13 Mar 2013 |
Package lead inductance considerations in high-speed applications (REV 1.0) PDF (43.0 kB) AN212 | 13 Mar 2013 |
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plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 x 4.5 x... (REV 1.0) PDF (190.0 kB) SOT764-1 | 08 Feb 2016 |