74FST3257 switch equivalent, quad 2:1 multiplexer/demultiplexer bus switch.
* RON t 4 W Typical
* Less Than 0.25 ns−Max Delay Through Switch
* Nearly Zero Standby Current
* No Circuit Bounce
* Control Inputs are TTL/CMOS Compa.
Requiring
Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable
* These Devices are Pb−Fr.
Bus Switch Enables
Select Inputs Bus A Bus B
ORDERING INFORMATION
See detailed ordering and shipping information in the package dimensions section on page 2 of this data sheet.
S
OE
Function
X
H
Disconnect
L
L
H
L
A = B1 A = B2
Figure 2..
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