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The 74HC257; 74HCT257 is a quad 2-input multiplexer with 3-state outputs. Inputs include clamp diodes. This enables the use of current limiting resistors to ...
Jan 13, 2010 · The 74HC257 and 74HCT257 have four identical 2-input multiplexers with 3-state outputs, which select 4 bits of data from two sources and are ...
C. • Balanced Propagation Delay and Transition Times. • Significant Power Reduction Compared to LSTTL. Logic ICs. • HC Types. - 2V to 6V Operation.
1 Features. • Operating voltage range of 4.5 V to 5.5 V. • High-current3-state outputs interface directly with system bus. • Typical tpd = 17 ns.
74HCT257 Texas Instruments Logic parts available at DigiKey ... 74HCT257. Texas Instruments. Integrated Circuits (ICs) | Signal Switches, Multiplexers, Decoders ...
The 74HC257; 74HCT257 is a quad 2-input multiplexer with 3-state outputs. Inputs include clamp diodes. This enables the use of current limiting resistors to ...
Feb 2, 2016 · The 74HC257; 74HCT257 is a quad 2-input multiplexer with 3-state outputs. Inputs include clamp diodes. This enables the use of current ...
Sep 20, 2005 · The 74HC257; 74HCT257 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL).
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IC 74HCT257 Quadruple 2-Line to 1-Line Data Selectors/Multiplexors with 3-State Outputs. 74HCT257 Logic, CMOS. View larger image. Jameco Part no.: 45719 ...