TECHNICAL DATA www.
DataSheet4U.
com Dual 4-Input NAND Gate High-Speed Silicon-Gate CMOS The KK74AC20 is identical in pinout to the LS/ALS20, HC/HCT20.
The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LS/ALS outputs.
• Outputs Directly Interface to CMOS, NMOS, and TTL • Operating Voltage Range: 2.
0 to 6.
0 V • Low Input Current: 1.
0 µA; 0.
1 µA @ 25°C • High Noise Immunity Characteristic of CMOS Devices • Outputs Source/Sink 24 mA KK74AC20 ORDERING INFORMATION KK74AC20N Plastic KK74AC20D SOIC TA = -40° to 85° C for all packages LOGIC DIAGRAM PIN ASSIGNMENT NC = NO CONNECTION PIN 14 =VCC PIN 7 = GND PINS 3,11 = NO CONNECTION A L X...

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