74H1G66S 查看數據表（PDF） - STMicroelectronics
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74H1G66S Datasheet PDF : 8 Pages
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74H1G66
LOGIC DIAGRAM
PIN DESCRIPTION
PIN No
1
2
4
3
5
S Y M B OL
I/O
O/I
C
GND
VCC
NAME AND FUNCTION
Independent Input/Output
Independent Output/Input
Enable Input (Active
HIGH)
Ground (0V)
Positive Supply Voltage
TRUTH TABLE
CONTROL
H
L
SWITCH FUNCTION
ON
OFF
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC Supply Voltage
-0.5 to +13
V
VI
DC Input Voltage
-0.5 to VCC +0.5
V
VI/O DC Input/Output Voltage
-0.5 to VCC + 0.5
V
IIK
Control Input DC Diode Current
± 20
mA
IIOK Input/Output DC Diode Current
± 20
mA
IO
DC Output Source Sink Current Per Output Pin
± 25
mA
ICC or IGND DC VCC or Ground Current
± 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 is not implied.
(*) 500mW: ≡ 65 oC derate to 300 mW by 10 mW/oC: 65 oC to85 oC
RECOMMENDED OPERATING CONDITIONS
Symbol
VCC
VI
VI/O
Top
tr, tf
Parameter
Supply Voltage
Input Voltage (Control)
Input/Output Voltage
Operating Temperature
Input Rise and Fall Time
VCC = 2V
VCC = 4.5V
VCC = 6V
VCC = 10V
Valu e
2.0 to 12
0 to VCC
0 to VCC
-40 to +85
0 to 1000
0 to 500
0 to 400
0 to 250
Unit
V
V
V
oC
ns
2/8
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