SN74CBT3257 - Texas Instruments

SN74CBT3257 4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER

ordering information The SN74CBT3257 is a 4-bit 1-of-2 high-speed TTL-compatible FET multiplexer/demultiplexer. The low on-state resistance of the switch allows connections to be made with minimal propagation delay. Output-enable (OE) and select-control (S) inputs select the appropriate B1 and B2 outputs for the A-input data. ORDERING INFORMATION TA PACKA.

Features

reel SSOP (QSOP) − DBQ Tape and reel SN74CBT3257DBR CU257 SN74CBT3257DBQR CU257 TSSOP − PW Tube Tape and reel SN74CBT3257PW SN74CBT3257PWR CU257 † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. FUNCTION TABLE INPUTS OE S FUNCTION L L A port = B1 port L H A port = B2 port H X Disconnect Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at t.