Texas Instruments
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
SN74LS07NSRE4
Ver Detalle Hojas de datos

SN74LS07NSRE4

Product Overview

  • Category: Integrated Circuit
  • Use: Buffer/Driver
  • Characteristics: Hex Open Collector Buffer/Driver
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: The SN74LS07NSRE4 is a hex open collector buffer/driver IC that provides high voltage and current amplification for digital signals.
  • Packaging/Quantity: Available in reels of 2500 units.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Input Voltage: 0V to 7V
  • Output Voltage: 0V to 15V
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 9ns (typical)
  • Output Current: 30mA (maximum)

Detailed Pin Configuration

The SN74LS07NSRE4 has a total of 14 pins, numbered as follows:

  1. GND (Ground)
  2. A1 (Input A1)
  3. Y1 (Output Y1)
  4. A2 (Input A2)
  5. Y2 (Output Y2)
  6. A3 (Input A3)
  7. Y3 (Output Y3)
  8. VCC (Positive Power Supply)
  9. A4 (Input A4)
  10. Y4 (Output Y4)
  11. A5 (Input A5)
  12. Y5 (Output Y5)
  13. A6 (Input A6)
  14. Y6 (Output Y6)

Functional Features

  • Hex open collector outputs allow the device to be used as a line driver or interface between different logic families.
  • High output voltage and current capability enable driving of various loads.
  • TTL compatible inputs ensure compatibility with a wide range of digital systems.
  • Open collector outputs provide flexibility in connecting multiple devices together.

Advantages and Disadvantages

Advantages

  • High voltage and current amplification capabilities.
  • Wide operating temperature range allows for use in various environments.
  • TTL compatibility ensures easy integration with existing digital systems.
  • Open collector outputs offer flexibility in circuit design.

Disadvantages

  • Propagation delay time may limit the maximum frequency of operation.
  • Limited output current may restrict driving capability for certain loads.
  • Requires external pull-up resistors to achieve proper logic levels.

Working Principles

The SN74LS07NSRE4 operates by amplifying and buffering digital signals. It accepts TTL-compatible inputs and provides open collector outputs, which can be connected to other devices or circuits. The device is powered by a positive power supply voltage (VCC) and has ground (GND) reference.

When an input signal is applied to one of the six input pins (A1 to A6), the corresponding output pin (Y1 to Y6) either sinks current to ground or remains in a high-impedance state depending on the logic level of the input. The open collector outputs allow multiple devices to be connected together, forming a wired-OR configuration.

Detailed Application Field Plans

The SN74LS07NSRE4 finds applications in various fields, including:

  1. Digital Communication: Used as line drivers in communication systems to amplify and buffer digital signals.
  2. Industrial Automation: Employed in control systems to interface between different logic families and drive various loads.
  3. Automotive Electronics: Utilized in automotive systems for signal amplification and interfacing purposes.
  4. Consumer Electronics: Integrated into electronic devices for signal conditioning and level shifting.

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to the SN74LS07NSRE4 include:

  1. 74HC07: Hex Buffer/Driver with Open Collector Outputs
  2. CD4049UB: Hex Inverting Buffer/Converter
  3. SN74LVC07A: Hex Buffer/Driver with 5V Tolerant Inputs and Outputs

These alternative models offer similar features and can be used as substitutes depending on specific requirements.

In conclusion, the SN74LS07NSRE4 is a hex open collector buffer/driver IC that provides high voltage and current amplification for digital signals. It offers flexibility in circuit design and finds applications in various fields. Alternative models are available to suit different needs.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN74LS07NSRE4 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of SN74LS07NSRE4 in technical solutions:

  1. Q: What is SN74LS07NSRE4? A: SN74LS07NSRE4 is a hex buffer/driver with open-collector outputs, commonly used in digital logic circuits.

  2. Q: What is the purpose of SN74LS07NSRE4? A: SN74LS07NSRE4 is used to provide buffering and driving capabilities for digital signals in various applications.

  3. Q: What voltage levels does SN74LS07NSRE4 support? A: SN74LS07NSRE4 supports a wide range of voltage levels, typically from 2V to 6V.

  4. Q: How many inputs and outputs does SN74LS07NSRE4 have? A: SN74LS07NSRE4 has six inputs and six open-collector outputs.

  5. Q: Can SN74LS07NSRE4 be used for level shifting? A: Yes, SN74LS07NSRE4 can be used for level shifting between different voltage domains.

  6. Q: What is the maximum current that SN74LS07NSRE4 can sink/source? A: SN74LS07NSRE4 can sink/source up to 40mA of current per output.

  7. Q: Is SN74LS07NSRE4 suitable for driving LEDs? A: Yes, SN74LS07NSRE4 is commonly used for driving LEDs due to its open-collector outputs.

  8. Q: Can SN74LS07NSRE4 be cascaded to increase the number of outputs? A: Yes, multiple SN74LS07NSRE4 chips can be cascaded together to increase the number of outputs.

  9. Q: Does SN74LS07NSRE4 have any internal pull-up resistors? A: No, SN74LS07NSRE4 does not have internal pull-up resistors. External pull-up resistors may be required.

  10. Q: What is the operating temperature range of SN74LS07NSRE4? A: SN74LS07NSRE4 can operate within a temperature range of -40°C to 85°C.

Please note that these answers are general and may vary depending on specific application requirements.