參數資料
型號: 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/解復用器
文件頁數: 3/8頁
文件大?。?/td> 37K
代理商: HD74LVC138
HD74LVC138
3
Absolute Maximum Ratings
Item
Symbol
Ratings
Unit
Conditions
Supply voltage
V
CC
I
IK
V
I
I
OK
–0.5 to 6.0
V
Input diode current
–50
mA
V
I
= –0.5 V
Input voltage
–0.5 to 6.0
V
Output diode current
–50
mA
V
O
= –0.5 V
V
O
= V
CC
+0.5 V
50
mA
Output voltage
V
O
I
O
I
CC
or I
GND
Tstg
–0.5 to V
CC
+0.5
±
50
V
Output current
mA
V
CC
, GND current / pin
Storage temperature
Note:
The absolute maximum ratings are values which must not individually be exceeded, and furthermore,
no two of which may be realized at the same time.
100
mA
–65 to +150
°
C
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, C
0 to V
CC
–40 to 85
V
Y
0
to
Y
7
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
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