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SN74LS02N
+BOMSN74LS02 QUAD 2-INPUT POSITIVE-N
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #SN74LS02N
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Bảng dữ liệu SN74LS02N DataSheet
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Gói PDIP-14
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Có sẵn4107
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Bulk |
| Series | 74LS |
| ProductStatus | Active |
| LogicType | NOR Gate |
| NumberofCircuits | 4 |
| NumberofInputs | 2 |
| Voltage-Supply | 4.75V ~ 5.25V |
| Current-OutputHighLow | 400µA, 16mA |
| LogicLevel-Low | 0.8V |
| LogicLevel-High | 2V |
| MaxPropagationDelay@VMaxCL | 15ns @ 5V, 15pF |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Through Hole |
| SupplierDevicePackage | 14-PDIP |
Tổng quan
Description
Key features include:
1. Logic Type: Quad 2-input NOR gate.
2. Supply Voltage: Operates with a standard TTL power supply of 5V.
3. Propagation Delay: Typically around 10 nanoseconds, facilitating high-speed applications.
4. Power Consumption: Features low power consumption due to its TTL design.
5. Compatibility: Compatible with standard TTL circuits, enabling easy integration with other logic ICs.
The SN74LS02N is commonly utilized in digital electronics for implementing logic functions and can be found in applications ranging from basic logic circuits to more complex systems requiring logic gate operations. It is valued for its reliability and ease of use in educational, prototyping, and industrial contexts.
Equivalent
Features
1. Logic Functionality: Performs the NOR operation, where the output is true only when both inputs are false.
2. Quad Package: Contains four independent 2-input NOR gates in a single package.
3. TTL Compatible: Operates within the Transistor-Transistor Logic (TTL) voltage levels.
4. Low Power Consumption: Designed for low power dissipation with a typical power supply current.
5. Fast Switching: Provides typical propagation delay times of about 10 nanoseconds.
6. Wide Operating Temperature Range: Usually functions effectively between 0°C to 70°C.
7. Standard Pin Configuration: Comes in a 14-pin DIP (Dual In-line Package) for easy use on breadboards or PCBs.
8. Supply Voltage: Operates at a standard 5V VCC.
9. Robustness: Offers high noise immunity and reliable performance in digital circuits.
These features make it suitable for general-purpose logic applications in computing and digital systems.
Pinout
1. Pin 1: Input A for Gate 1
2. Pin 2: Input B for Gate 1
3. Pin 3: Output of Gate 1
4. Pin 4: Input A for Gate 2
5. Pin 5: Input B for Gate 2
6. Pin 6: Output of Gate 2
7. Pin 7: Ground (GND)
8. Pin 8: Output of Gate 3
9. Pin 9: Input A for Gate 3
10. Pin 10: Input B for Gate 3
11. Pin 11: Output of Gate 4
12. Pin 12: Input A for Gate 4
13. Pin 13: Input B for Gate 4
14. Pin 14: Positive Supply Voltage (VCC)
Each gate within the SN74LS02N performs the NOR logic operation, meaning that the output is true (logic high) only when both inputs are false (logic low). The device is used in various digital logic applications where NOR gates are required.
Manufacturer
Application
1. Logic signal inversion and combination.
2. Creating basic logic gates like AND, OR, and XOR when combined with other gates.
3. Functioning in digital systems like computers, communication equipment, and control systems.
4. Timing circuits and pulse generation.
5. Simple decision-making logic circuits in automation and embedded systems.
Its versatility makes it suitable for educational purposes and prototyping in laboratories.