M54HC237 查看數據表（PDF） - STMicroelectronics
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M54HC237 Datasheet PDF : 11 Pages
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LOGIC DIAGRAM
M54/M74HC237
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC
Supply Voltage
-0.5 to +7
V
VI
DC Input Voltage
-0.5 to VCC + 0.5
V
VO
DC Output Voltage
IIK
DC Input Diode Current
-0.5 to VCC + 0.5
V
± 20
mA
IOK
IO
ICC or IGND
DC Output Diode Current
DC Output Source Sink Current Per Output Pin
DC VCC or Ground Current
± 20
mA
± 25
mA
± 50
mA
PD
Power Dissipation
500 (*)
mW
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 isnotimplied.
(*) 500 mW: ≅ 65 oC derate to 300 mW by 10mW/oC: 65 oC to 85 oC
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