74VHCT125A View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
74VHCT125A Datasheet PDF : 12 Pages
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74VHCT125A
Figure 2: Input Equivalent Circuit
Table 2: Pin Description
PIN N°
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
VCC
Table 3: Truth Table
NAME AND FUNCTION
Output Enable Inputs
Data Inputs
Data Outputs
Ground (0V)
Positive Supply Voltage
Table 4: Absolute Maximum Ratings
A
G
Y
X
H
Z
L
L
L
H
L
H
X : Don‘t Care
Z : High Impedance
Symbol
Parameter
VCC Supply Voltage
VI
DC Input Voltage
VO
DC Output Voltage (see note 1)
VO
DC Output Voltage (see note 2)
IIK
DC Input Diode Current
IOK
DC Output Diode Current
IO
DC Output Current
ICC or IGND DC VCC or Ground Current
Tstg Storage Temperature
TL
Lead Temperature (10 sec)
Value
Unit
-0.5 to +7.0
V
-0.5 to +7.0
V
-0.5 to +7.0
V
-0.5 to VCC + 0.5
V
- 20
mA
± 20
mA
± 25
mA
± 50
mA
-65 to +150
°C
300
°C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
1) Output in OFF State
2) High or Low State
Table 3: RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
VCC Supply Voltage
VI
Input Voltage
VO
Output Voltage (see note 1)
VO
Output Voltage (see note 2)
Top
Operating Temperature
dt/dv Input Rise and Fall Time (see note 3)
1) Output in OFF State
2) High or Low State
3) VIN from 0.8V to 2V
(VCC = 5.0 ± 0.5V)
Value
4.5 to 5.5
0 to 5.5
0 to 5.5
0 to VCC
-55 to 125
0 to 20
Unit
V
V
V
V
°C
ns/V
2/12
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