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HD74HCT00A
Quad. 2–input Positive NAND Gates
ADE-205-286 (Z) 1st. Edition June 1999 Description
The HD74HCT00A has four 2-input NAND gates in a 14 pin package. Y = A•B or Y = A + B
Features
• VCC = 4.5 to 5.5 V operation • Input terminal has protection diode
Function Table
Inputs A H L X H : High level L : Low level X : Immaterial B H X L L H H Output Y
HD74HCT00A
Pin Arrangement
1A 1 1B 1Y 2 3
14 VCC 13 4B 12 4A 11 4Y 10 3B 9 3A 8 3Y
2A 4 2B 2Y 5 6
GND 7
(Top view)
Absolute Maximum Ratings
Item Supply voltage Input diode peak current Output diode peak current Output current VCC, GND current / pin Storage temperature Symbol VCC I IK I OK IO I CC or IGND Tstg Ratings –0.5 to 7.