參數(shù)資料
型號: HD74LV2GT125AUSE
廠商: Renesas Technology Corp.
英文描述: Dual Bus Buffer with 3?state Output / CMOS Logic Level Shifter
中文描述: 雙總線緩沖器3?國家輸出/ CMOS邏輯電平轉(zhuǎn)換器
文件頁數(shù): 5/9頁
文件大小: 92K
代理商: HD74LV2GT125AUSE
HD74LV2GT125A
Rev.2.00, Oct.23.2003, page 5 of 8
Switching Characteristics
V
CC
= 3.3 ± 0.3 V
Ta = 25°C
Ta = –40 to 85°C
Item
Symbol
Min
Typ
Max
Min
Max
Unit
Test
Conditions
FROM
(Input)
TO
(Output)
4.5
9.0
1.0
10.5
C
L
= 15 pF
C
L
= 50 pF
C
L
= 15 pF
C
L
= 50 pF
C
L
= 15 pF
C
L
= 50 pF
Propagation
delay time
t
PLH
t
PHL
6.0
11.5
1.0
13.0
ns
A
Y
4.5
9.0
1.0
10.5
Enable time
t
ZH
t
ZL
6.0
11.5
1.0
13.0
ns
OE
Y
4.0
10.0
1.0
11.5
Disable time
t
HZ
t
LZ
5.5
13.5
1.0
15.0
ns
OE
Y
V
CC
= 5.0 ± 0.5 V
T
a
= 25°C
T
a
= –40 to 85°C
Item
Symbol
Min
Typ
Max
Min
Max
Unit
Test
Conditions
FROM
(Input)
TO
(Output)
3.4
5.5
1.0
6.5
C
L
= 15 pF
C
L
= 50 pF
C
L
= 15 pF
C
L
= 50 pF
C
L
= 15 pF
C
L
= 50 pF
Propagation
delay time
t
PLH
t
PHL
4.3
7.5
1.0
8.5
ns
A
Y
3.4
5.1
1.0
6.0
Enable time
t
ZH
t
ZL
4.4
7.1
1.0
8.0
ns
OE
Y
3.2
6.8
1.0
8.0
Disable time
t
HZ
t
LZ
4.0
8.8
1.0
10.0
ns
OE
Y
Operating Characteristics
C
L
= 50 pF
T
a
= 25°C
Item
Symbol
V
CC
(V) Min
Typ
Max
Unit
Test Conditions
Power dissipation
capacitance
C
PD
5.0
11.5
pF
f = 10 MHz
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