TECHNICAL DATA
IN74ACT27
Triple 3-Input NOR Gate
High-Speed Silicon-Gate CMOS
The IN74ACT27 is identical in pinout to the LS/ALS27, HC/HCT27.
The IN74ACT27 may be used as a level converter for interfacing TTL or
NMOS outputs to High Speed CMOS inputs.
•
TTL/NMOS Compatible Input Levels
•
Outputs Directly Interface to CMOS, NMOS, and TTL
•
Operating Voltage Range: 4.5 to 5.5 V
•
Low Input Current: 1.0
µA;
0.1
µA
@ 25°C
•
Outputs Source/Sink 24 mA
ORDERING INFORMATION
IN74ACT27N Plastic
IN74ACT27D SOIC
T
A
= -40° to 85° C for all packages
LOGIC DIAGRAM
PIN ASSIGNMENT
FUNCTION TABLE
PIN 14 =V
CC
PIN 7 = GND
Inputs
A
H
X
X
L
B
X
H
X
L
C
X
X
H
L
Output
Y
L
L
L
H
1
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