U74AVC2T45
Preliminary
CMOS IC
SWITCHING CHARACTERISTICS (Cont.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
VCCB=1.2V
VCCB=1.5V
VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
VCCB=1.2V
VCCB=1.5V
6.2
6.2
6.2
6.0
5.8
4.9
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
VCCA=1.2V
1.3
1.3
1.1
1.4
8.5
7.8
7.7
7.6
VCCA=1.5V±0.1V VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
VCCB=1.2V
4.7
3.4
3.9
VCCB=1.5V
1.3
0.7
1.4
1.1
8.1
6.9
5.3
5.2
Propagation Delay From Input (DIR) to
Output (A)
tPHZ
tPLZ
VCCA=1.8V±0.15V VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
VCCB=1.2V
VCCB=1.5V
0.7
0.8
0.8
0.5
7.9
6.4
5
VCCA=2.5V±0.2V VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
4.3
VCCB=1.2V
VCCB=1.5V
1.1
1
8
VCCA=3.3V±0.3V VCCB=1.8V
VCCB=2.5V
6.5
4.7
4
1.3
1.2
VCCB=3.3V
VCCB=1.2V
6.0
5.0
4.8
3.8
3.2
5.7
VCCB=1.5V
VCCA=1.2V
VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
VCCB=1.2V
VCCB=1.5V
1.1
1.4
1.2
1.7
7.0
6.9
6.9
7.1
VCCA=1.5V±0.1V VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
VCCB=1.2V
5.4
4.8
4.4
VCCB=1.5V
1.3
1.3
0.8
1.5
5.8
5.9
5.7
5.9
Propagation Delay From Input (DIR) to
Output (B)
tPHZ
tPLZ
VCCA=1.8V±0.15V VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
VCCB=1.2V
VCCB=1.5V
1.0
0.6
0.5
1.1
4.3
4.3
4.2
4.1
VCCA=2.5V±0.2V VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
VCCB=1.2V
VCCB=1.5V
0.5
0.3
0.3
1.1
6.6
5.6
4.6
4.2
VCCA=3.3V±0.3V VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
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