74ACT258 Description
The ACT258 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 the plement (inverted) form.
74ACT258 Key Features
- S + I0a
- S) Zb = OE
- S + I0b
- S) Zc = OE
- S + I0c
- S) Zd = OE
- S + I0d
- S) When the Output Enable input (OE) is HIGH, the outputs are forced to a high impedance state. If the outputs of the 3-