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Part Name
Description
HD74LVCR2245A View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
Manufacturer
HD74LVCR2245A
Octal Bidirectional Transceivers with 3–state Outputs
Hitachi -> Renesas Electronics
HD74LVCR2245A Datasheet PDF : 13 Pages
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HD74LVCR2245A
Switching Characteristics
(Ta = –40 to 85
°
C)
Item
Symbol V
CC
(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
t
OSLH
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.
t
OSLH
= |t
PLHm
–t
PLHn
|, t
OSHL
= |t
PHLm
–t
PHLn
|
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
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