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TC74LCX245F/FT/FK
Output Enable
( OE )
Output (An, Bn)
Low to Off to Low
Output (An, Bn)
High to Off to High
tr 2.5 ns
tpLZ
tf 2.5 ns
90%
1.5 V
10%
tpZL
tpHZ
VOL
+ 0.3 V
tpZH
VOH − 0.3 V
Outputs
enabled
Outputs
disabled
1.5 V
1.5 V
Outputs
enabled
Figure 3 tpLZ, tpHZ, tpZL, tpZH
2.7 V
GND
3.0 V
VOL
VOH
GND
6
2007-10-19