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參數(shù)資料
| 型號： | HD74LVC139 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 9-Channel Differential Transceiver 56-SSOP |
| 中文描述： | 雙路2至4行解碼器/解復用器 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 36K |
| 代理商： | HD74LVC139 |
HD74LVC139
3
Recommended Operating Conditions
Item
Symbol
Ratings
Unit
Conditions
Supply voltage
V
CC
1.5 to 5.5
V
Data retention
2.0 to 5.5
V
At operation
Input / output voltage
V
I
V
O
Ta
0 to 5.5
V
G, A, B
0 to V
CC
–40 to 85
V
Y
0
to Y
3
Operating temperature
°
C
Output current
I
OH
–12
mA
V
CC
= 2.7 V
V
CC
= 3.0 V to 5.5 V
V
CC
= 2.7 V
V
CC
= 3.0 V to 5.5 V
–24
*2
mA
I
OL
12
mA
24
*2
mA
Input rise / fall time
*1
Notes: 1. This item guarantees maximum limit when one input switches.
Waveform : Refer to test circuit of switching characteristics.
2. duty cycle
≤
50%
t
r
,
t
f
10
ns/V
Electrical Characteristics
Ta = –40 to 85
°
C
Item
Symbol V
CC
(V)
V
IH
Min
Max
Unit Test Conditions
Input voltage
2.7 to 3.6
2.0
—
V
4.5 to 5.5
V
CC
×
0.7
—
—
V
V
IL
2.7 to 3.6
0.8
V
4.5 to 5.5
—
V
CC
×
0.3
V
Output voltage
V
OH
2.7 to 5.5
V
CC
–0.2 —
2.2
V
I
OH
= –100
μ
A
I
OH
= –12 mA
2.7
—
V
3.0
2.4
—
V
3.0
2.0
—
V
I
OH
= –24 mA
4.5
3.8
—
V
V
OL
2.7 to 5.5
—
0.2
V
I
OL
= 100
μ
A
I
OL
= 12 mA
I
OL
= 24 mA
2.7
—
0.4
V
3.0
—
0.55
V
4.5
—
0.55
V
Input current
I
IN
0 to 5.5
—
±
5.0
μ
A
μ
A
μ
A
V
IN
= 5.5 V or GND
V
IN
= V
CC
or GND
V
= one input at (V
–0.6)V,
other inputs at V
CC
or GND
Quiescent supply current I
CC
5.5
—
20
I
CC
3.0 to 3.6
—
500
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