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componentes Descripción
HD74HC442 Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics
Número de pieza
componentes Descripción
Lista de partido
HD74HC442
Quad Tridirectional Bus Transceiver
Hitachi -> Renesas Electronics
HD74HC442 Datasheet PDF : 12 Pages
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Pin Arrangement
HD74HC442/HD74HC443/HD74HC444
CS
1
B
1
2
C
1
3
C
2
4
B
2
5
B
3
6
C
3
7
C
4
8
B
4
9
GND 10
20 V
CC
19
G
C
18
G
B
17
G
A
16 A
1
15 A
2
14 A
3
13 A
4
12 S
1
11 S
0
(Top view)
Absolute Maximum Ratings
Item
Supply voltage range
Input voltage
Output voltage
Output current
DC current drain per V
CC
GND
DC input diode current
DC output diode current
Power Dissipation per package
Storage temperature
Symbol
V
CC
V
IN
V
OUT
I
OUT
I
CC
, I
GND
I
IK
I
OK
P
T
Tstg
Rating
–0.5 to +7.0
–0.5 to V
CC
+ 0.5
–0.5 to V
CC
+ 0.5
±
35
±
75
±
20
±
20
500
–65 to +150
Unit
V
V
V
mA
mA
mA
mA
mW
°
C
3
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