74AC257 Description
The AC/ACT257 is a quad 2-input multiplexer with 3STATE 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 (noninverted) form.
74AC257 Key Features
- 74ACT257
- S + I0a
- S) Zb = OE
- S + I0b
- S) Zc = OE
- S + I0c
- S) Zd = OE
- S + I0d
- S) When the Output Enable (OE) is HIGH, the outputs are forced to a high impedance state. If the outputs are tied togeth