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| CD74HCT02 | Texas Instruments | High Speed CMOS Logic Quad Two-Input NOR Gates |
| HCS02MS | Intersil | NOR-Gate, 2-Input, Quad, Rad-Hard, High-Speed, CMOS, Logic |
| IDT74ALVC1G02 | IDT | 3.3V CMOS SINGLE 2-INPUT POSITIVE-NOR GATE |
| MM54C02 | National Semiconductor | Quad 2-Input NOR Gate |
| MM74C02 | Fairchild Semiconductor | Quad 2-Input NOR Gate |
| MM74HC02 | Fairchild Semiconductor | Quad 2-Input NOR Gate |
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