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SN74HC02DR
+Lista de MateriaisIC GATE NOR 4CH 2-INP 14SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #SN74HC02DR
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74HC |
| ProductStatus | Active |
| LogicType | NOR Gate |
| NumberofCircuits | 4 |
| NumberofInputs | 2 |
| Voltage-Supply | 2V ~ 6V |
| Current-Quiescent(Max) | 2 µA |
| Current-OutputHighLow | 5.2mA, 5.2mA |
| LogicLevel-Low | 0.5V ~ 1.8V |
| LogicLevel-High | 1.5V ~ 4.2V |
| MaxPropagationDelay@VMaxCL | 15ns @ 6V, 50pF |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-SOIC |
Visão Geral
Description
Key features of the SN74HC02DR include a wide supply voltage range from 2V to 6V, enabling compatibility with various logic levels. It has typical propagation delays of around 8 ns at 5V, making it suitable for high-speed applications. The IC also boasts a low quiescent current and high input impedance, ensuring minimal power usage and stable performance. It is housed in a small, surface-mount SOIC-14 package, facilitating easy integration into compact circuit designs. The SN74HC02DR is widely used in digital logic applications, including combinational logic, signal processing, and control systems.
Equivalent
1. NXP's 74HC02D
2. ON Semiconductor's MC74HC02ADR2G
3. Fairchild/ON Semiconductor's 74HC02
4. STMicroelectronics' M74HC02RM13TR
5. Microchip Technology's TC74HC02AF
These equivalents offer similar functionality and are part of the 74HC series, which provides high-speed CMOS NOR gate logic. Always verify the specific requirements and pin configurations before substituting.
Features
1. Logic Family: High-Speed CMOS (HC), ensuring compatibility with TTL logic levels.
2. Voltage Range: Operates over a wide voltage range from 2V to 6V, offering flexibility for various applications.
3. Low Power Consumption: Consumes less power compared to standard logic ICs, ideal for battery-powered devices.
4. High-Speed Operation: Provides fast switching speeds, with typical propagation delays of 8ns at 5V.
5. Output Drive Capability: Offers a decent output drive capability, typically ±5.2mA at 5V.
6. Wide Operating Temperature Range: Suitable for industrial applications with a range from -40°C to +85°C.
7. Noise Immunity: Features high noise immunity due to its CMOS technology.
8. Package Type: Available in an SOIC-14 (Small Outline Integrated Circuit) package, which is compact and suitable for space-constrained applications.
9. Pin and Function Compatibility: Compatible with other 74HC series ICs, facilitating easy integration into digital systems.
These features make it versatile for various digital logic applications in consumer electronics, industrial equipment, and more.
Pinout
1. Pin 1: 1A (Input for Gate 1)
2. Pin 2: 1B (Input for Gate 1)
3. Pin 3: 1Y (Output for Gate 1)
4. Pin 4: 2A (Input for Gate 2)
5. Pin 5: 2B (Input for Gate 2)
6. Pin 6: 2Y (Output for Gate 2)
7. Pin 7: GND (Ground)
8. Pin 8: 3Y (Output for Gate 3)
9. Pin 9: 3A (Input for Gate 3)
10. Pin 10: 3B (Input for Gate 3)
11. Pin 11: 4Y (Output for Gate 4)
12. Pin 12: 4A (Input for Gate 4)
13. Pin 13: 4B (Input for Gate 4)
14. Pin 14: VCC (Supply Voltage)
Each NOR gate performs a logical NOR operation, meaning the output is high only when both inputs are low. The chip operates over a wide voltage range of 2V to 6V.