HD74HC442 Datasheet, PDF (3/12 Pages) Hitachi Semiconductor – Quad. Tridirectional Bus Transceiver(with noninverted/inverted 3-state outputs)

Pin Arrangement
HD74HC442/HD74HC443/HD74HC444
CS 1
B1 2
C1 3
C2 4
B2 5
B3 6
C3 7
C4 8
B4 9
GND 10
20 VCC
19 GC
18 GB
17 GA
16 A1
15 A2
14 A3
13 A4
12 S1
11 S0
(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