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SN74LV374ATPWG4

SN74LV374ATPWG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, Octal D-type transparent latch with 3-state outputs
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: This IC is a latch that can store and output data in digital circuits.
  • Packaging/Quantity: Tape and reel, 2,500 units per reel

Specifications

  • Logic Family: LV (Low Voltage)
  • Number of Bits: 8
  • Input Voltage Range: 1.65V to 5.5V
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to 85°C
  • Propagation Delay Time: 6.5 ns (typical)
  • Supply Current: 4 μA (maximum)

Detailed Pin Configuration

The SN74LV374ATPWG4 has a total of 20 pins. The pin configuration is as follows:

  1. OE (Output Enable) - Output enable input
  2. CP (Clock Pulse) - Clock pulse input
  3. D0 (Data Input 0) - Data input for latch 0
  4. D1 (Data Input 1) - Data input for latch 1
  5. D2 (Data Input 2) - Data input for latch 2
  6. D3 (Data Input 3) - Data input for latch 3
  7. D4 (Data Input 4) - Data input for latch 4
  8. D5 (Data Input 5) - Data input for latch 5
  9. GND (Ground) - Ground reference
  10. Q0 (Output 0) - Output for latch 0
  11. Q1 (Output 1) - Output for latch 1
  12. Q2 (Output 2) - Output for latch 2
  13. Q3 (Output 3) - Output for latch 3
  14. Q4 (Output 4) - Output for latch 4
  15. Q5 (Output 5) - Output for latch 5
  16. VCC (Power Supply) - Positive power supply
  17. D6 (Data Input 6) - Data input for latch 6
  18. D7 (Data Input 7) - Data input for latch 7
  19. LE (Latch Enable) - Latch enable input
  20. GND (Ground) - Ground reference

Functional Features

  • Octal D-type transparent latch with 3-state outputs
  • Low-voltage operation, suitable for battery-powered devices
  • High-speed operation with a propagation delay of 6.5 ns
  • Output enable function for tri-state output control
  • Latch enable function for storing data

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with various systems - High-speed operation enables quick data processing - Tri-state outputs provide flexibility in connecting multiple devices

Disadvantages: - Limited number of latch inputs (8 bits) - Not suitable for high-temperature applications

Working Principles

The SN74LV374ATPWG4 is an octal D-type transparent latch. It stores data based on the clock pulse input and latches the data when the latch enable input is active. The stored data can be output through the 3-state outputs when the output enable input is active. This IC operates at low voltage and provides reliable data storage and output functionality.

Detailed Application Field Plans

The SN74LV374ATPWG4 is commonly used in various digital systems where data storage and output are required. Some application fields include:

  1. Microcontrollers: Used for storing and outputting data in microcontroller-based systems.
  2. Communication Systems: Used in data transmission and reception circuits for buffering and synchronization purposes.
  3. Industrial Automation: Employed in control systems to store and output control signals.
  4. Consumer Electronics: Integrated into devices like TVs, set-top boxes, and gaming consoles for data processing and storage.

Detailed and Complete Alternative Models

  1. SN74LV374A: Similar to SN74LV374ATPWG4 but available in a different package (SOIC).
  2. 74HC374: High-speed CMOS alternative with similar functionality.
  3. CD74HCT374: TTL logic family alternative with higher voltage tolerance.

These alternative models offer similar latch functionality and can be used as replacements depending on specific requirements.

In conclusion, the SN74LV374ATPWG4 is an octal D-type transparent latch IC that provides low-voltage operation, high-speed performance, and tri-state outputs. It finds applications in various digital systems and offers alternatives with different packages and logic families.

Liste 10 perguntas e respostas comuns relacionadas à aplicação de SN74LV374ATPWG4 em soluções técnicas

  1. What is the operating voltage range of SN74LV374ATPWG4?
    - The operating voltage range of SN74LV374ATPWG4 is 2 V to 5.5 V.

  2. What is the maximum clock frequency supported by SN74LV374ATPWG4?
    - SN74LV374ATPWG4 supports a maximum clock frequency of 125 MHz.

  3. Can SN74LV374ATPWG4 be used in automotive applications?
    - Yes, SN74LV374ATPWG4 is suitable for use in automotive applications.

  4. What is the typical output current of SN74LV374ATPWG4?
    - The typical output current of SN74LV374ATPWG4 is 24 mA.

  5. Is SN74LV374ATPWG4 compatible with lead-free soldering processes?
    - Yes, SN74LV374ATPWG4 is compatible with lead-free soldering processes.

  6. What is the package type of SN74LV374ATPWG4?
    - SN74LV374ATPWG4 comes in a TSSOP-20 package.

  7. Can SN74LV374ATPWG4 be used in industrial control systems?
    - Yes, SN74LV374ATPWG4 is suitable for use in industrial control systems.

  8. What is the input voltage range of SN74LV374ATPWG4?
    - The input voltage range of SN74LV374ATPWG4 is 0 V to 5.5 V.

  9. Does SN74LV374ATPWG4 have built-in ESD protection?
    - Yes, SN74LV374ATPWG4 features built-in ESD protection.

  10. What is the temperature range for operation of SN74LV374ATPWG4?
    - SN74LV374ATPWG4 has an operating temperature range of -40°C to 85°C.