參數(shù)資料
型號: 74VHCT126A
廠商: 意法半導(dǎo)體
英文描述: QUAD BUS BUFFERS 3-STATE
中文描述: 四總線緩沖器的三態(tài)
文件頁數(shù): 2/8頁
文件大?。?/td> 60K
代理商: 74VHCT126A
TRUTH TABLE
A
X
L
H
G
L
H
H
Y
Z
L
H
X:”H” or”L”
Z:HighImpedance
PIN DESCRIPTION
PIN No
1, 4, 10, 13
2, 5, 9, 12
3, 6, 8, 11
7
14
SYMBOL
1G to 4G
1A to 4A
1Y to 4Y
GND
V
CC
NAME AND FUNCTION
Output Enable Inputs
Data Inputs
Data Outputs
Ground (0V)
Positive Supply Voltage
INPUT EQUIVALENTCIRCUIT
RECOMMENDED OPERATING CONDITIONS
Symbol
V
CC
V
I
V
O
V
O
T
op
dt/dv
1)OutputinOFFState
2)Highor Low State
3)V
IN
from0.8Vto2V
Parameter
Value
4.5 to 5.5
0 to 5.5
0 to 5.5
0 to V
CC
-40 to +85
0 to 20
Unit
V
V
V
V
o
C
ns/V
Supply Voltage
Input Voltage
Output Voltage (see note 1)
Output Voltage (see note 2)
Operating Temperature
Input Rise and Fall Time (see note 3) (V
CC
= 5.0
±
0.5V)
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CC
V
I
V
O
V
O
I
IK
I
OK
I
O
I
CC
or I
GND
DC V
CC
or Ground Current
T
stg
Storage Temperature
T
L
Lead Temperature (10 sec)
AbsoluteMaximumRatingsarethosevaluesbeyond whichdamage tothedevicemayoccur. Functionaloperationunderthese condition isnot implied.
1)OutputinOFFState
2)Highor Low State
Parameter
Value
-0.5 to +7.0
-0.5 to +7.0
-0.5 to +7.0
-0.5 to V
CC
+ 0.5
- 20
±
20
±
25
±
50
-65 to +150
300
Unit
V
V
V
V
mA
mA
mA
mA
o
C
o
C
Supply Voltage
DC Input Voltage
DC Output Voltage (see note 1)
DC Output Voltage (see note 2)
DC Input Diode Current
DC Output Diode Current
DC Output Current
74VHCT126A
2/8
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