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
10
8.1
7.8
6.7
7.1
7.4
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
12.4
12.1
11.8
11.8
VCCA=1.5V±0.1V VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
VCCB=1.2V
7.8
6.9
5.5
VCCB=1.5V
10.5
10.3
9.7
Propagation Delay From Input (DIR) to
Output (A)
tPZH
tPZL
VCCA=1.8V±0.15V VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
9.7
VCCB=1.2V
VCCB=1.5V
8.5
7.7
7.2
6.9
VCCA=2.5V±0.2V VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
VCCB=1.2V
VCCB=1.5V
10.2
8.7
7.2
6.6
VCCA=3.3V±0.3V VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
VCCB=1.2V
10
8.8
8.5
8.2
8.0
7.7
VCCB=1.5V
VCCA=1.2V
VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
VCCB=1.2V
VCCB=1.5V
13.9
12.4
11.4
11.1
VCCA=1.5V±0.1V VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
VCCB=1.2V
6.9
6.0
6.4
VCCB=1.5V
13.3
11.2
8.7
Propagation Delay From Input (DIR) to
Output (B)
tPZH
tPZL
VCCA=1.8V±0.15V VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
8.3
VCCB=1.2V
VCCB=1.5V
12.8
10.4
8.0
VCCA=2.5V±0.2V VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
6.9
VCCB=1.2V
VCCB=1.5V
12.7
10.3
7.5
VCCA=3.3V±0.3V VCCB=1.8V
VCCB=2.5V
VCCB=3.3V
6.4
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