SN74CBT3257C Datasheet | Texas Instruments

description /ordering information ORDERING INFORMATION PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING - RGY Tape and reel SN74CBT3257CRGYR CU257C SOIC - D Tube Tape and reel SN74CBT3257CD SN74CBT3257CDR CBT3257C - 40°C to 85°C SSOP - DB Tape and reel SSOP (QSOP) - DBQ Tape and reel SN74CBT3257CDBR CU257C SN74CBT3257CDBQR CU257C TSSOP - PW Tube Tape and reel SN74CBT3257CPW SN74CBT3257CPWR CU257C † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at .ti./sc/package. 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 the end of this data sheet. PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. - POST OFFICE BOX 655303 DALLAS, TEXAS 75265 Copyright  2003, Texas Instruments Incorporated 1 SN74CBT3257C 4ĆBIT 1ĆOFĆ2 FET MULTIPLEXER/DEMULTIPLEXER 5ĆV BUS SWITCH WITH ć2ĆV UNDERSHOOT PROTECTION SCDS137 - OCTOBER 2003 description /ordering information (continued) The SN74CBT3257C is a high-speed TTL-patible FET multiplexer/demultiplexer with low ON-state resistance (ron), allowing for minimal propagation delay. Active Undershoot-Protection Circuitry on the A and B ports of the SN74CBT3257C provides protection for undershoot up to - 2 V by sensing an undershoot event and ensuring that the switch remains in the...