參數(shù)資料
型號: HD74LV240A
廠商: Hitachi,Ltd.
英文描述: Octal Buffers / Drivers with 3-state Outputs(三態(tài)輸出的八緩沖器/驅(qū)動(dòng)器)
中文描述: 八路緩沖器/驅(qū)動(dòng)器3態(tài)輸出(三態(tài)輸出的八緩沖器/驅(qū)動(dòng)器)
文件頁數(shù): 7/14頁
文件大小: 68K
代理商: HD74LV240A
HD74LV240A
7
Switching Characteristics (cont)
V
CC
= 5.0
±
0.5 V
Ta = 25
°
C
Ta = –40 to 85
°
C
Item
Symbol
Min
Typ
Max
Min
Max
Unit
Test Conditions
FROM
(Input)
TO
(Output)
Propagation
delay time
t
PLH
t
PHL
3.4
5.5
1.0
6.5
ns
C
L
= 15 pF
A
Y
4.4
7.5
1.0
8.5
C
L
= 50 pF
Enable time
t
ZH
t
ZL
4.6
7.3
1.0
8.5
ns
C
L
= 15 pF
OE
Y
5.6
9.3
1.0
10.5
C
L
= 50 pF
Disable
time
t
HZ
t
LZ
7.4
12.2
1.0
13.5
ns
C
L
= 15 pF
OE
Y
9.7
14.2
1.0
15.5
C
L
= 50 pF
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