(China (Mainland))
Product Summary
The SN74HC02DR is a quadruple 2-input positive-NOR gate. The SN74HC02DR contains four independent 2-input NOR gates. It performs the Boolean function Y=A+B or Y=A×B in positive logic.
Parametrics
SN74HC02DR absolute maximum ratings: (1)Supply voltage range, VCC:–0.5 V to 7 V; (2)Input clamp current, IIK (VI＜0 or VI＞VCC): ±20 mA; (3)Output clamp current, IOK (VO＜0 or VO＞VCC): ±20 mA; (4)Continuous output current, IO (VO = 0 to VCC): ±25 mA; (5)Continuous current through VCC or GND: ±50 mA; (6)Package thermal impedance, θJA: D package: 86℃/W; (7)Storage temperature range, Tstg:–65℃ to 150℃.
Features
SN74HC02DR features: (1)Wide Operating Voltage Range of 2 V to 6 V; (2)Outputs Can Drive Up To 10 LSTTL Loads; (3)Low Power Consumption, 20-μA Max ICC; (4)Typical tpd = 8 ns; (5)±4-mA Output Drive at 5 V; (6)Low Input Current of 1 μA Max.
Diagrams
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 SN74HC02DR |
Texas Instruments |
Gates (AND / NAND / OR / NOR) Quad 2-Input |
Data Sheet |
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SN74HC02DRE4 |
Texas Instruments |
Gates (AND / NAND / OR / NOR) Quadruple 2-Inputs Positive-NOR Gate |
Data Sheet |
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SN74HC02DRG4 |
Texas Instruments |
Gates (AND / NAND / OR / NOR) Quadruple 2-Inputs Positive-NOR Gate |
Data Sheet |
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