BENEFITS
* Enhanced N channel FET with no inherent diode to VCC
* 5Ω bidirectional switches connect inputs to outputs
* Pin compatible with the 74F257, 74FCT2.

* Logic replacement
* Video, audio, graphics switching, muxing
* Hot-swapping, hot-docking (Application Note.

The QS3257 is a high-speed CMOS LVTTL-compatible Quad 2:1 multiplexer/demultiplexer.TheQS3257isafunctionandpinoutcompatibleQuickSwitch version of the 74F257, 74FCT257, and the 74ALS/AS/LS257 Quad 2:1 multiplexers. The low ON resistance of the QS3257 .

QS32390

QS3244

QS3257

QS3257Q

QS3125

QS3384Q

QS3390

QS34X245

QS34XVH245

QS3VH125

QS3VH126

QS3VH16210

QS3VH16211