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參數(shù)資料
| 型號： | HD74LV245A |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Octal Bus Transceivers with 3-state Outputs(三態(tài)輸出的八總線收發(fā)器) |
| 中文描述： | 八路總線收發(fā)器具有三態(tài)輸出（三態(tài)輸出的八總線收發(fā)器） |
| 文件頁數(shù)： | 7/15頁 |
| 文件大?。?/td> | 70K |
| 代理商： | HD74LV245A |
HD74LV245A
7
Switching Characteristics
V
CC
= 2.5
±
0.2 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
—
8.3
13.0
1.0
15.0
ns
C
L
= 15 pF
A or B
B or A
—
11.2
15.9
1.0
18.0
C
L
= 50 pF
Enable time
t
ZH
t
ZL
—
11.8
19.9
1.0
22.0
ns
C
L
= 15 pF
OE
A or B
—
14.1
22.7
1.0
26.0
C
L
= 50 pF
Disable
time
t
HZ
t
LZ
—
11.8
18.1
1.0
20.0
ns
C
L
= 15 pF
OE
A or B
—
17.6
23.1
1.0
25.0
C
L
= 50 pF
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)
Propagation
delay time
t
PLH
t
PHL
—
5.9
8.4
1.0
10.0
ns
C
L
= 15 pF
A or B
B or A
—
7.9
11.9
1.0
13.5
C
L
= 50 pF
Enable time
t
ZH
t
ZL
—
8.2
13.2
1.0
15.5
ns
C
L
= 15 pF
OE
A or B
—
9.9
16.7
1.0
19.0
C
L
= 50 pF
Disable
time
t
HZ
t
LZ
—
9.6
16.5
1.0
19.5
ns
C
L
= 15 pF
OE
A or B
—
13.9
19.8
1.0
22.0
C
L
= 50 pF
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HD74LV245AFP-E | 制造商:Renesas Electronics Corporation 功能描述:Logic,74LV Series, SOP20 |
| HD74LV245AFPEL | 制造商:Hitachi 功能描述:Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, SOP |
| HD74LV245AFPEL-E | 制造商:Renesas Electronics 功能描述:74LV Octal Bus Transceiver(3-State) 制造商:Renesas Electronics 功能描述:74LV Octal Bus Transceiver(3-State) Bulk |
| HD74LV245A-T | 制造商:Renesas Electronics Corporation 功能描述: |
| HD74LV273AFP-E | 制造商:Renesas Electronics Corporation 功能描述: |
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