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參數(shù)資料
| 型號： | HD74LV244A |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Octal Buffers / Drivers with 3-state Outputs |
| 中文描述： | 八路緩沖器/驅(qū)動器3態(tài)輸出 |
| 文件頁數(shù)： | 7/15頁 |
| 文件大?。?/td> | 68K |
| 代理商： | HD74LV244A |
HD74LV244A
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
—
7.5
12.5
1.0
15.0
ns
C
L
= 15 pF
A
Y
—
9.5
15.3
1.0
18.0
C
L
= 50 pF
Enable time
t
ZH
t
ZL
—
8.9
14.6
1.0
17.0
ns
C
L
= 15 pF
OE
Y
—
10.8
17.8
1.0
21.0
C
L
= 50 pF
Disable
time
t
HZ
t
LZ
—
9.1
14.1
1.0
16.0
ns
C
L
= 15 pF
OE
Y
—
13.4
19.2
1.0
21.0
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
—
5.4
8.4
1.0
10.0
ns
C
L
= 15 pF
A
Y
—
6.8
11.9
1.0
13.5
C
L
= 50 pF
Enable time
t
ZH
t
ZL
—
6.3
10.6
1.0
12.5
ns
C
L
= 15 pF
OE
Y
—
7.8
14.1
1.0
16.0
C
L
= 50 pF
Disable
time
t
HZ
t
LZ
—
7.6
11.7
1.0
13.0
ns
C
L
= 15 pF
OE
Y
—
11.0
16.0
1.0
18.0
C
L
= 50 pF
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HD74LV244 | Octal Buffers / Drivers with 3-state Outputs |
| HD74LV245A | Octal Bus Transceivers with 3-state Outputs(三態(tài)輸出的八總線收發(fā)器) |
| HD74LV273A | Octal D-type Flip-Flops with Clear(帶清除的八D觸發(fā)器) |
| HD74LV273 | Octal D-type Flip-Flops with Clear |
| HD74LV27A | Triple 3-input Positive NOR Gates(三3輸入正或非門) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HD74LV244AFP-E | 制造商:Renesas Electronics Corporation 功能描述: |
| HD74LV244AT-E | 制造商:Renesas Electronics Corporation 功能描述:HD74LV244AT-E |
| HD74LV244ATELL-E | 制造商:Renesas Electronics Corporation 功能描述:HD74LV244AT-E |
| 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 |
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