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MC74F257A

Motorola
Part Number MC74F257A
Manufacturer Motorola
Description QUAD 2-INPUT MULTIPLEXER
Published Oct 14, 2006
Detailed Description com MC74F257A QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS The MC74F257 is a quad 2-input multiplexer ...
Datasheet PDF File MC74F257A PDF File

MC74F257A
MC74F257A

Overview
com MC74F257A QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS The MC74F257 is a quad 2-input multiplexer with 3-state outputs.
Four bits of data from two sources can be selected using a common Data Select input.
The four outputs present the selected data in true (non-inverted) form.
The outputs may be switched to a high impedance state with a HIGH on the common Output Enable (OE) input, allowing the outputs to interface directly with bus oriented systems.
• Multiplexer Expansion by Tying Outputs Together • Non-Inverting 3-State Outputs • Input Clamp Diodes Limit High-Speed Termination Effects • AC Enhanced Version of the F257 CONNECTION DIAGRAM VCC 16 OE 15 I0c 14 I1c 13 Zc 12...


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