74LVC32A(2004) Просмотр технического описания (PDF) - STMicroelectronics
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74LVC32A Datasheet PDF : 11 Pages
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74LVC32A
Figure 2: Input And Output Equivalent Circuit
Table 2: Pin Description
Table 3: Truth Table
PIN N°
SYMBOL NAME AND FUNCTION
A
B
Y
1, 4, 9, 12 1A to 4A Data Inputs
L
L
L
2, 5, 10, 13 1B to 4B Data Inputs
L
H
H
3, 6, 8, 11 1Y to 4Y Data Outputs
H
L
H
7
GND Ground (0V)
H
H
H
14
VCC
Positive Supply Voltage
Table 4: Absolute Maximum Ratings
Symbol
Parameter
VCC Supply Voltage
VI
DC Input Voltage
VO
DC Output Voltage (VCC = 0V)
VO
DC Output Voltage (High or Low State) (note 1)
IIK
DC Input Diode Current
IOK
DC Output Diode Current (note 2)
IO
DC Output Current
ICC or IGND DC VCC or Ground Current per Supply Pin
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
- 50
mA
- 50
mA
± 50
mA
± 100
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) IO absolute maximum rating must be observed
2) VO < GND
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