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Número de pieza
componentes Descripción
M74HC4078M1R Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
M74HC4078M1R
8 INPUT NOR/OR GATE
STMicroelectronics
M74HC4078M1R Datasheet PDF : 9 Pages
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2
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8
9
M54/M74HC4078
TRUTH TABLE
INPUTS
ALL INPUTS ”L”
OTHER POSSIBILITIES
OUTPUTS
X
Y
H
L
L
H
IEC LOGIC SYMBOL
PIN DESCRIPTION
PIN No
2, 3, 4, 5,
9, 10, 11, 12
1, 13
7
14
SYMBOL
A to H
Y, X
GND
V
CC
NAME AND FUNCTION
Data Inputs
Data Outputs
Ground (0V)
Positive Supply Voltage
SCHEMATIC CIRCUIT
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
V
CC
Supply Voltage
-0.5 to +7
V
V
I
DC Input Voltage
-0.5 to V
CC
+ 0.5
V
V
O
DC Output Voltage
-0.5 to V
CC
+ 0.5
V
I
IK
DC Input Diode Current
±
20
mA
I
OK
DC Output Diode Current
±
20
mA
I
O
DC Output Source Sink Current Per Output Pin
±
25
mA
I
CC
or I
GND
DC V
CC
or Ground Current
±
50
mA
P
D
Power Dissipation
500 (*)
mW
T
stg
Storage Temperature
-65 to +150
o
C
T
L
Lead Temperature (10 sec)
300
o
C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition isnotimplied.
(*) 500 mW:
≅
65
o
C derate to 300 mW by 10mW/
o
C: 65
o
C to 85
o
C
2/9
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