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KK74HCT21A

Part Number	KK74HCT21A
Manufacturer	KODENSHI KOREA
Description	Dual 4-Input AND Gate
Published	Jul 29, 2011
Detailed Description	TECHNICAL DATA KK74HCT21A Dual 4-Input AND Gate The KK74HCT21A is high-speed Si-gate CMOS device and is pin compatibl...
Datasheet	KK74HCT21A PDF File

Overview

TECHNICAL DATA KK74HCT21A Dual 4-Input AND Gate The KK74HCT21A is high-speed Si-gate CMOS device and is pin compatible with low power Schottky TTL (LSTTL) .
The device provide the Dual 4-input AND function.
• Outputs Directly Interface to CMOS, NMOS, and TTL • Operating Voltage Range: 4.
5 to 5.
5 V • Low Input Current: 1.
0 µA • High Noise Immunity Characteristic of CMOS Devices ORDERING INFORMATION KK74HCT21AN Plastic KK74HCT21AD SOIC TA = -55° to 125° C for all packages LOGIC DIAGRAM PIN ASSIGNMENT A1 B1 Y1 A1 B1 C1 D1 1 2 3 4 5 6 7 14 13 12 11 10 9 8 V CC D2 C2 C1 B2 A2 Y2 A2 B2 Y2 C2 D2 Y1 GND FUNCTION TABLE Inputs A B X L X X H Output С X X L X H D X X X L H Y L L L L H P...

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