74V2G125(2003) Просмотр технического описания (PDF) - STMicroelectronics
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74V2G125 Datasheet PDF : 9 Pages
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74V2G125
INPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
1, 7
2, 5
3, 6
4
8
SYMBOL
1G, 2G
1A, 2A
2Y, 1Y
GND
VCC
NAME AND FUNCTION
Output Enable Inputs
Data Inputs
Data Outputs
Ground (0V)
Positive Supply Voltage
TRUTH TABLE
A
G
Y
X
H
Z
L
L
L
H
L
H
X: "H" or "L"
Z: High Impedance
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC Supply Voltage
-0.5 to +7.0
V
VI
DC Input Voltage
-0.5 to +7.0
V
VO
DC Output Voltage (see note 1)
-0.5 to +7.0
V
VO
DC Output Voltage (see note 2)
-0.5 to VCC + 0.5
V
IIK
DC Input Diode Current
− 20
mA
IOK
DC Output Diode Current
− 20
mA
IO
DC Output Current
± 25
mA
ICC or IGND DC VCC or Ground Current
± 50
mA
Tstg
Storage Temperature
-65 to +150
°C
TL
Lead Temperature (10 sec)
260
°C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied.
1) VCC=0V or nG=VCC(Output in High Impedance state)
2) High or Low State
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 (note 3) (VCC = 3.3 ± 0.3V)
(VCC = 5.0 ± 0.5V)
1) VCC=0V or nG=VCC (Output in High Impedance state)
2) High or Low State
3) VIN from 30% to 70% of VCC
Value
2 to 5.5
0 to 5.5
0 to 5.5
0 to VCC
-55 to 125
0 to 100
0 to 20
Unit
V
V
V
V
°C
ns/V
ns/V
2/9
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