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SN74LS26NSR

SN74LS26NSR

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Gate
  • Characteristics: Quad 2-input NAND gate
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: High-speed TTL logic gate
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Input Voltage: 0V to 5.25V
  • Output Voltage: 0V to 5.25V
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 9ns (typical)
  • Power Dissipation: 22mW (typical)

Detailed Pin Configuration

The SN74LS26NSR has a total of 14 pins, numbered as follows:

  1. A Input 1
  2. B Input 1
  3. Y Output 1
  4. A Input 2
  5. B Input 2
  6. Y Output 2
  7. GND (Ground)
  8. Y Output 3
  9. B Input 3
  10. A Input 3
  11. Y Output 4
  12. B Input 4
  13. A Input 4
  14. VCC (Supply Voltage)

Functional Features

  • Quad 2-input NAND gate with open-collector outputs
  • High-speed operation for efficient logic processing
  • Compatible with various TTL families
  • Open-collector outputs allow wired-OR connections

Advantages and Disadvantages

Advantages: - High-speed operation enables quick logic processing - Open-collector outputs provide flexibility in circuit design - Compatibility with different TTL families allows easy integration

Disadvantages: - Limited number of inputs and outputs - Requires external pull-up resistors for proper operation

Working Principles

The SN74LS26NSR is a quad 2-input NAND gate that performs logical AND operation on two input signals. It utilizes TTL (Transistor-Transistor Logic) technology, which provides high-speed operation and compatibility with other TTL devices. The open-collector outputs allow multiple gates to be connected together using wired-OR connections.

Detailed Application Field Plans

The SN74LS26NSR can be used in various applications, including: 1. Digital logic circuits 2. Microprocessor systems 3. Data communication equipment 4. Industrial control systems 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SN74LS26NSR are: 1. SN74LS00N: Quad 2-input NAND gate with standard outputs 2. SN74HC00N: Quad 2-input NAND gate with CMOS outputs 3. SN74HCT00N: Quad 2-input NAND gate with CMOS/TTL compatible outputs 4. SN74LVC00AN: Quad 2-input NAND gate with low-voltage CMOS outputs

These alternative models offer similar functionality but may have different characteristics or voltage requirements.

In conclusion, the SN74LS26NSR is a high-speed quad 2-input NAND gate integrated circuit. Its compact SOIC package, open-collector outputs, and compatibility with various TTL families make it suitable for a wide range of digital logic applications.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SN74LS26NSR trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of SN74LS26NSR:

  1. Question: What is SN74LS26NSR?
    Answer: SN74LS26NSR is a quad 2-input NAND gate integrated circuit (IC) that is commonly used in digital logic circuits.

  2. Question: What is the voltage supply range for SN74LS26NSR?
    Answer: The voltage supply range for SN74LS26NSR is typically between 4.75V and 5.25V.

  3. Question: What is the maximum operating frequency of SN74LS26NSR?
    Answer: The maximum operating frequency of SN74LS26NSR is typically around 33 MHz.

  4. Question: Can SN74LS26NSR be used in both TTL and CMOS logic systems?
    Answer: Yes, SN74LS26NSR is compatible with both TTL and CMOS logic systems.

  5. Question: How many inputs does SN74LS26NSR have?
    Answer: SN74LS26NSR has four inputs, allowing it to perform logical operations on two sets of binary inputs.

  6. Question: What is the output current capability of SN74LS26NSR?
    Answer: The output current capability of SN74LS26NSR is typically around 8 mA.

  7. Question: Can SN74LS26NSR be used as a buffer or an inverter?
    Answer: No, SN74LS26NSR is specifically designed as a NAND gate and cannot be used as a buffer or an inverter.

  8. Question: What is the propagation delay of SN74LS26NSR?
    Answer: The propagation delay of SN74LS26NSR is typically around 9 ns.

  9. Question: Can SN74LS26NSR be used in high-speed applications?
    Answer: Yes, SN74LS26NSR can be used in high-speed applications due to its relatively fast propagation delay.

  10. Question: Is SN74LS26NSR available in surface mount packages?
    Answer: Yes, SN74LS26NSR is available in a surface mount package (NSR) for easy integration into modern circuit designs.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications or application requirements.