INTERNAL SPECIFICATIONS
127
RXD
TXD
OUTPUT
CONTROL
INPUT
CONTROL
INPUT OUTPUT
74LS165 OUTPUT MSM80C154S/MSM83C154S OUTPUT
In all examples, additional multiple bit I/O extension is made possible by multiple cascade
connections of 74LS164 or 74LS165.
Figure 4-42 lnput/output extension example timing chart
