QS3257
QS3257 is HIGH-SPEED CMOS QUICKSWITCH QUAD 2:1 MUX/DEMUX manufactured by IDT.
QUICKSWITCH® PRODUCTS HIGH-SPEED CMOS QUICKSWITCH QUAD 2:1 MUX/DEMUX
QS3257 QS32257
Features
/BENEFITS
- Enhanced N channel FET with no inherent diode to VCC
- 5Ω bidirectional switches connect inputs to outputs
- Pin patible with the 74F257, 74FCT257, and 74FCT257T
- Zero propagation delay, zero ground bounce
- TTL-patible control inputs
- Undershoot clamp diodes on all switch and control pins
- Available in SOIC (S1), QSOP
- QS32257 is 25Ω version for low noise
APPLICATIONS
- Logic replacement
- Video, audio, graphics switching, muxing
- Hot-swapping, hot-docking
(Application Note AN-13)
- Voltage translation
(5V to 3.3V; Application Note 11)
- Bus funneling
DESCRIPTION
The...
