English
Language : 

KK74ACT20 Datasheet, PDF (1/5 Pages) KODENSHI KOREA CORP. – Dual 4-Input NAND Gate High-Speed Silicon-Gate CMOS
TECHNICAL DATA
Dual 4-Input NAND Gate
High-Speed Silicon-Gate CMOS
KK74ACT20
The KK74ACT20 is identical in pinout to the LS/ALS20, HC/HCT20.
The KK74ACT20 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
KK74ACT20N Plastic
KK74ACT20D 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
H
X
H
X
H
L
H
H
L
1