參數(shù)資料
型號: HD74LV273
廠商: Hitachi,Ltd.
英文描述: Octal D-type Flip-Flops with Clear
中文描述: 八路D型觸發(fā)器與Clear正反器
文件頁數(shù): 4/15頁
文件大?。?/td> 65K
代理商: HD74LV273
HD74LV273A
4
Recommended Operating Conditions
Item
Symbol
Min
Max
Unit
Conditions
Supply voltage range
V
CC
V
I
V
O
I
OH
2.0
5.5
V
Input voltage range
0
5.5
V
Output voltage range
0
V
CC
–50
V
H or L
Output current
μ
A
V
CC
= 2.0 V
V
CC
= 2.3 to 2.7 V
V
CC
= 3.0 to 3.6 V
V
CC
= 4.5 to 5.5 V
V
CC
= 2.0 V
V
CC
= 2.3 to 2.7 V
V
CC
= 3.0 to 3.6 V
V
CC
= 4.5 to 5.5 V
V
CC
= 2.3 to 2.7 V
V
CC
= 3.0 to 3.6 V
V
CC
= 4.5 to 5.5 V
–2
mA
–6
–12
I
OL
50
μ
A
2
mA
6
12
Input transition rise or fall rate
t /
v
0
200
ns/V
0
100
0
20
Operating free-air temperature
Note:
Unused or floating inputs must be held high or low.
Ta
–40
85
°
C
Logic Diagram
1Q
1Q
2
3
11
1
1D
C1
R
To Seven Other Channels
1D
CLK
CLR
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