74F257A Description
The 74F257A is a quad 2-input multiplexer with 3-STATE outputs. Four bits of data from two sources can be selected using a mon Data Select input. The four outputs present the selected data in true (non-inverted) form.
74F257A Key Features
- (In- S + Ion
- S) When the Output Enable input (OE) is HIGH, the outputs are forced to a high impedance OFF state. If the outputs are t