74LCX139(2004) 데이터 시트보기 (PDF) - STMicroelectronics
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74LCX139 Datasheet PDF : 12 Pages
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Figure 3: Logic Diagram
74LCX139
This logic diagram has not be used to estimate propagation delays
Table 4: Absolute Maximum Ratings
Symbol
VCC
VI
VO
VO
IIK
IOK
IO
ICC
IGND
Tstg
TL
Parameter
Supply Voltage
DC Input Voltage
DC Output Voltage (VCC = 0V)
DC Output Voltage (High or Low State) (note 1)
DC Input Diode Current
DC Output Diode Current (note 2)
DC Output Current
DC Supply Current per Supply Pin
DC Ground Current per Supply Pin
Storage Temperature
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
± 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
Table 5: Recommended Operating Conditions
Symbol
VCC
VI
VO
VO
IOH, IOL
IOH, IOL
Top
dt/dv
Parameter
Supply Voltage (note 1)
Input Voltage
Output Voltage (VCC = 0V)
Output Voltage (High or Low State)
High or Low Level Output Current (VCC = 3.0 to 3.6V)
High or Low Level Output Current (VCC = 2.7V)
Operating Temperature
Input Rise and Fall Time (note 2)
1) Truth Table guaranteed: 1.5V to 3.6V
2) VIN from 0.8V to 2V at VCC = 3.0V
Value
2.0 to 3.6
0 to 5.5
0 to 5.5
0 to VCC
± 24
± 12
-55 to 125
0 to 10
Unit
V
V
V
V
mA
mA
°C
ns/V
3/12
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