HD74HCT00A
HD74HCT00A is Quad. 2-input Positive NAND Gates manufactured by Hitachi Semiconductor.
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
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
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