HD74LVCR2245A
Switching Characteristics (Ta = –40 to 85°C)
Item
Symbol VCC (V) Min
Typ
Propagation delay time
t PLH
t PHL
1.8±0.15 —
—
2.5±0.2 —
—
2.7
—
—
3.3±0.3 1.5
—
5.0±0.5 —
—
Output enable time
t ZH
1.8±0.15 —
—
t ZL
2.5±0.2 —
—
2.7
—
—
3.3±0.3 1.5
—
5.0±0.5 —
—
Output disable time
t HZ
1.8±0.15 —
—
t LZ
2.5±0.2 —
—
2.7
—
—
3.3±0.3 1.7
—
5.0±0.5 —
—
Between output pin skew *1 tOSLH
1.8±0.15 —
—
t OSHL
2.5±0.2 —
—
2.7
—
—
3.3±0.3 —
—
5.0±0.5 —
—
Note : 1. This parameter is characterized but not tested.
tOSLH = |tPLHm–tPLHn|, tOSHL = |tPHLm–tPHLn|
Max Unit FROM TO
(Input) (Output)
15.0 ns A or B B or A
9.0
7.3
6.3
4.8
18.0 ns OE
A or B
11.0
9.5
8.2
6.8
16.0 ns OE
A or B
10.0
8.5
7.8
6.6
2.0 ns
2.0
1.5
1.0
1.0
6