參數(shù)資料
型號: HD74LVC244A
廠商: Hitachi,Ltd.
英文描述: Octal Buffers / Line Drivers with 3-state Outputs(三態(tài)輸出的八緩沖器/線驅(qū)動器)
中文描述: 八路緩沖器/線路驅(qū)動器,三態(tài)輸出(三態(tài)輸出的八緩沖器/線驅(qū)動器)
文件頁數(shù): 5/8頁
文件大?。?/td> 48K
代理商: HD74LVC244A
HD74LVC244A
5
Switching Characteristics
Ta = –40 to 85
°
C
Min
Typ
Item
Symbol V
CC
(V)
t
PLH
t
PHL
Max
Unit
From (Input) To (Output)
Propagation delay time
2.7
7.5
ns
A
Y
3.3
±
0.3
5.0
±
0.5
2.7
1.5
6.5
ns
5.0
ns
Output enable time
t
ZH
t
ZL
9.0
ns
*
Y
3.3
±
0.3
5.0
±
0.5
2.7
1.5
8.0
ns
6.5
ns
Output disable time
t
ZH
t
LZ
8.0
ns
*
Y
3.3
±
0.3
5.0
±
0.5
2.7
1.5
7.0
ns
6.0
ns
Between outut pins skew
*1
t
OSLH
t
OSHL
ns
3.3
±
0.3
5.0
±
0.5
2.7
1.0
ns
1.0
ns
Input capacitance
C
IN
C
O
3.0
pF
Output capacitance
Note:
1. This parameter is characterized but not tested.
tos
LH
= | t
PLHm
- t
PLHn
|, tos
HL
= | t
PHLm
- t
PHLn
|
2.7
15.0
pF
相關(guān)PDF資料
PDF描述
HD74LVC244 Octal Buffers / Line Drivers with 3-state Outputs
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