• 3-State Versions of SN54F151B and SN74F151B â€.
Texas Instruments
SN74F251B - 1-of-8 Data Selectors/Multiplexers
• 3-State Versions of SN54F151B and SN74F151B • 3-State Outputs Interface Directly With System Bus • Performs Parallel-to-Serial Conversion • Compleme.