74LCX157(1999) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
74LCX157
(Rev.:1999)
(Rev.:1999)
STMicroelectronics
74LCX157 Datasheet PDF : 9 Pages
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74LCX157
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 (VCC=0V)
-0.5 to + 7.0
V
VO DC Output Voltage (High or Low State) (note1)
-0.5 to VCC + 0.5
V
IIK
DC Input Diode Current
- 50
mA
IOK DC Output Diode Current (note2)
± 50
mA
IO
DC Output Source/Sink Current
± 50
mA
ICC DC Supply Current per Supply Pin
± 100
mA
IGND DC Ground Current per Supply Pin
± 100
mA
Tstg Storage Temperature
-65 to +150
oC
TL
Lead Temperature (10 sec)
300
oC
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.
1) IO absolute maximum rating must be observed
2) VO < GND, VO > VCC
RECOMMENDED OPERATING CONDITIONS
S ym b o l
Parameter
VCC Supply Voltage (note 1)
VI
Input Voltage
VO
Output Voltage (VCC=0V)
VO
Output Voltage (High or Low State)
IOH, IOL High or Low Level Output Current (VCC = 3.0 to 3.6V)
IOH, IOL High or Low Level Output Current (VCC = 2.7 to 3.0V)
Top Operating Temperature:
dt/dv Input Transition Rise or Fall Rate (VCC = 3.0V) (note 2)
1) Truth Table guaranteed: 1.5V to3.6V
2) VIN from0.8V to 2.0V
Va l u e
2.0 to 3.6
0 to 5.5
0 to 5.5
0 to VCC
± 24
± 12
-40 to+85
0 to 10
Unit
V
V
V
V
mA
mA
oC
ns/V
3/9
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