54ACT257 Overview
Description
The 'AC/'ACT257 is a quad 2-input multiplexer with TRI-STATE outputs. Four bits of data from two sources can be selected using a Common Data Select input.
Key Features
- 23 ICC and IOZ Reduced by 50%
- Multiplexer Expansion by Tying Outputs Together
- Noninverting TRI-STATE Outputs
- Outputs Source/Sink 24 mA
- 'ACT257 has TTL-Compatible Inputs