SN74LS628NSR
Product Overview
- Category: Integrated Circuit
- Use: Logic Gate
- Characteristics: TTL (Transistor-Transistor Logic) technology, 8-input NOR gate
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: High-performance logic gate for digital circuitry
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 4.75V to 5.25V
- Input Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Propagation Delay Time: 9ns (typical)
- Power Dissipation: 22mW (typical)
Detailed Pin Configuration
The SN74LS628NSR has a total of 14 pins, which are assigned as follows:
- GND (Ground)
- A1 (Input A1)
- A2 (Input A2)
- A3 (Input A3)
- A4 (Input A4)
- A5 (Input A5)
- A6 (Input A6)
- A7 (Input A7)
- A8 (Input A8)
- Y (Output Y)
- B1 (Input B1)
- B2 (Input B2)
- B3 (Input B3)
- VCC (Positive Power Supply)
Functional Features
The SN74LS628NSR is an 8-input NOR gate that performs logical NOR operations on its inputs. It utilizes TTL technology, providing high-speed and reliable performance in digital circuits. The device operates within a wide temperature range and has a low propagation delay time, making it suitable for various applications.
Advantages and Disadvantages
Advantages: - High-performance logic gate - Reliable operation with TTL technology - Wide operating temperature range - Low propagation delay time
Disadvantages: - Limited to 8-input NOR gate functionality - Requires external components for complex logic operations
Working Principles
The SN74LS628NSR works based on the principles of TTL logic. It performs logical NOR operations on its inputs, generating an output signal based on the input combinations. The device uses transistors and resistors to implement the NOR gate functionality, ensuring reliable and efficient operation.
Detailed Application Field Plans
The SN74LS628NSR can be used in various applications that require logical NOR operations. Some potential application fields include:
- Digital circuit design
- Computer architecture
- Control systems
- Data processing
- Signal processing
Detailed and Complete Alternative Models
- SN74LS02: Quad 2-input NOR gate
- SN74LS27: Triple 3-input NOR gate
- SN74LS266: Quad 2-input NOR gate with open-collector outputs
- SN74LS365A: Hex bus drivers with 3-state outputs
- SN74LS367A: Hex bus drivers with 3-state outputs and inverters
These alternative models offer similar functionality to the SN74LS628NSR and can be considered as alternatives depending on specific requirements.
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تکنیکی حل میں SN74LS628NSR کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں
Sure! Here are 10 common questions and answers related to the application of SN74LS628NSR:
Q: What is SN74LS628NSR? A: SN74LS628NSR is a specific integrated circuit (IC) chip manufactured by Texas Instruments.
Q: What is the purpose of SN74LS628NSR? A: SN74LS628NSR is a 4-bit magnitude comparator that compares two 4-bit binary numbers and determines their relationship.
Q: How does SN74LS628NSR work? A: It compares the two input numbers bit by bit, starting from the most significant bit (MSB), and generates output signals indicating whether the numbers are equal, greater than, or less than each other.
Q: What are the voltage requirements for SN74LS628NSR? A: SN74LS628NSR operates on a supply voltage range of 4.75V to 5.25V.
Q: Can SN74LS628NSR handle negative numbers? A: No, SN74LS628NSR is designed to compare unsigned binary numbers only. It does not handle negative numbers directly.
Q: What is the maximum frequency at which SN74LS628NSR can operate? A: SN74LS628NSR has a maximum operating frequency of 33 MHz.
Q: Can SN74LS628NSR be used in digital arithmetic circuits? A: Yes, SN74LS628NSR can be used in digital arithmetic circuits to compare numbers and perform conditional operations based on the comparison results.
Q: Does SN74LS628NSR have any built-in error detection or correction features? A: No, SN74LS628NSR is a simple magnitude comparator and does not have any built-in error detection or correction capabilities.
Q: Can SN74LS628NSR be cascaded to compare larger numbers? A: Yes, multiple SN74LS628NSR chips can be cascaded together to compare larger binary numbers by connecting the output of one chip to the input of another.
Q: What are some typical applications of SN74LS628NSR? A: SN74LS628NSR is commonly used in digital systems for tasks such as data sorting, priority encoding, address decoding, and control signal generation based on number comparison results.
Please note that these answers are general and may vary depending on specific design requirements and use cases.