IN74ACT21N View Datasheet(PDF) - Integral Corp.
Part Name
Description
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IN74ACT21N Datasheet PDF : 4 Pages
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TECHNICAL DATA
Dual 4-Input AND Gate
High-Speed Silicon-Gate CMOS
IN74ACT21
The IN74ACT21 is identical in pinout to the LS/ALS21,
HC/HCT21. The IN74ACT21 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
IN74ACT21N Plastic
IN74ACT21D SOIC
TA = -40° to 85° C for all
packages
LOGIC DIAGRAM
PIN ASSIGNMENT
PIN 14 =VCC
PIN 7 = GND
PINS 3,11 = NO CONNECTION
NC = NO CONNECTION
FUNCTION TABLE
Inputs
ABC
LXX
XLX
XXL
XXX
HHH
X = don’t care
Output
D
Y
X
L
X
L
X
L
L
L
H
H
71
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