參數(shù)資料
型號(hào): HD74LV244
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(dòng)器3態(tài)輸出
文件頁(yè)數(shù): 8/15頁(yè)
文件大?。?/td> 68K
代理商: HD74LV244
HD74LV244A
8
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
3.9
5.5
1.0
6.5
ns
C
L
= 15 pF
A
Y
4.9
7.5
1.0
8.5
C
L
= 50 pF
Enable time
t
ZH
t
ZL
4.5
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
6.5
12.2
1.0
13.5
ns
C
L
= 15 pF
OE
Y
8.8
14.2
1.0
15.5
C
L
= 50 pF
相關(guān)PDF資料
PDF描述
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(mén))
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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