74F257APC
Fairchild
Quad 2-Input Multiplexer with 3-STATE Outputs74F257A Quad 2-Input Multiplexer with 3-STATE Outputs
April 1988 Revised August 1999
74F257A Quad 2-Input Multiplexer with 3-STATE Outputs
General Description
The 74F257A is a quad 2-input multiplexer with 3-STATE outputs. Four bits of data from two sources
74F257APC
National
Quad 2-Input Multiplexer with TRI-STATE Outputs54F 74F257A Quad 2-Input Multiplexer with TRI-STATE Outputs
November 1994
54F 74F257A Quad 2-Input Multiplexer with TRI-STATE Outputs
General Description
The ’F257A is a quad 2-input multiplexer with TRI-STATE outputs Four bits of data from two sources can