參數(shù)資料
型號(hào): HD74LVC138
廠商: Hitachi,Ltd.
英文描述: 9-Channel Differential Transceiver 56-SSOP
中文描述: 3至8線解碼器/解復(fù)用器
文件頁數(shù): 4/8頁
文件大?。?/td> 37K
代理商: HD74LVC138
HD74LVC138
4
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
2.7 to 3.6 —
V
V
IL
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
2.7
V
I
OH
= –100
μ
A
I
OH
= –12 mA
2.2
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
Switching Characteristics
Ta = –40 to 85
°
C
Item
Symbol V
CC
(V)
t
PLH
t
PHL
Min
Typ
Max
Unit
From (Input) To (Output)
Propagation delay time
2.7
7.0
10.0
ns
G, A, B, C
Y
0
to Y
7
3.3
±
0.3
5.0
±
0.5
1.5
5.0
9.0
ns
3.5
7.5
ns
Input capacitance
C
IN
C
O
2.7
3.0
pF
Output capacitance
2.7
15.0
pF
相關(guān)PDF資料
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