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SN74LV374ATDWG4
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SN74LV374ATDWG4

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 electronic circuits.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: 2.4V (min) at IOH = -4mA
  • Low-Level Output Voltage: 0.4V (max) at IOL = 8mA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74LV374ATDWG4 has a total of 20 pins, which are assigned as follows:

  1. Pin 1: Output Enable (OE)
  2. Pin 2: Data Input (D0)
  3. Pin 3: Data Input (D1)
  4. Pin 4: Data Input (D2)
  5. Pin 5: Data Input (D3)
  6. Pin 6: Data Input (D4)
  7. Pin 7: Data Input (D5)
  8. Pin 8: Data Input (D6)
  9. Pin 9: Data Input (D7)
  10. Pin 10: Ground (GND)
  11. Pin 11: Clock (CLK)
  12. Pin 12: Latch Enable (LE)
  13. Pin 13: Output (Q0)
  14. Pin 14: Output (Q1)
  15. Pin 15: Output (Q2)
  16. Pin 16: Output (Q3)
  17. Pin 17: Output (Q4)
  18. Pin 18: Output (Q5)
  19. Pin 19: Output (Q6)
  20. Pin 20: Output (Q7)

Functional Features

The SN74LV374ATDWG4 is designed to store and output data in electronic circuits. It features an octal D-type transparent latch with 3-state outputs. The latch enables the storage of data when the latch enable (LE) input is high, and the stored data can be outputted when the output enable (OE) input is low.

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with a wide range of systems. - Octal design provides multiple data storage and output capabilities. - 3-state outputs allow for easy integration into bus-oriented systems.

Disadvantages: - Limited temperature range (-40°C to 85°C) may restrict usage in extreme environments. - TSSOP package may require careful handling during assembly.

Working Principles

The SN74LV374ATDWG4 operates based on the principles of digital logic. When the latch enable (LE) input is high, the data inputs (D0-D7) are latched and stored internally. The stored data can then be outputted through the corresponding output pins (Q0-Q7) when the output enable (OE) input is low. The latch remains transparent as long as the LE input is high, allowing continuous updating of the stored data.

Detailed Application Field Plans

The SN74LV374ATDWG4 is commonly used in various applications, including but not limited to: - Data storage and retrieval systems - Address decoding circuits - Bus-oriented systems - Memory modules - Microcontrollers and microprocessors

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the SN74LV374ATDWG4 are: - SN74LV374A: Similar octal D-type transparent latch with 3-state outputs, but in a different package (SOIC). - SN74HC374: Octal D-type flip-flop with 3-state outputs, compatible with higher voltage levels. - CD4013B: Dual D-type flip-flop, suitable for applications requiring fewer data storage capabilities.

These alternative models offer similar functionalities and can be chosen based on specific requirements and compatibility with existing systems.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng SN74LV374ATDWG4 sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of SN74LV374ATDWG4 in technical solutions:

  1. Q: What is the SN74LV374ATDWG4? A: The SN74LV374ATDWG4 is a flip-flop integrated circuit (IC) that can store and transfer data in digital systems.

  2. Q: What is the voltage range supported by SN74LV374ATDWG4? A: The SN74LV374ATDWG4 supports a voltage range of 1.65V to 5.5V.

  3. Q: How many flip-flops are there in the SN74LV374ATDWG4? A: The SN74LV374ATDWG4 has 8 flip-flops, which means it can store 8 bits of data.

  4. Q: Can I use the SN74LV374ATDWG4 for level shifting between different voltage domains? A: Yes, the SN74LV374ATDWG4 can be used for level shifting as it supports a wide voltage range.

  5. Q: What is the maximum clock frequency supported by SN74LV374ATDWG4? A: The SN74LV374ATDWG4 can operate at a maximum clock frequency of 125 MHz.

  6. Q: Does SN74LV374ATDWG4 have any built-in protection features? A: Yes, the SN74LV374ATDWG4 has built-in ESD (Electrostatic Discharge) protection to prevent damage from static electricity.

  7. Q: Can I cascade multiple SN74LV374ATDWG4 ICs together? A: Yes, you can cascade multiple SN74LV374ATDWG4 ICs to increase the number of flip-flops and store more data.

  8. Q: What is the power supply voltage required for SN74LV374ATDWG4? A: The SN74LV374ATDWG4 requires a power supply voltage between 1.65V and 5.5V.

  9. Q: Can I use the SN74LV374ATDWG4 in battery-powered applications? A: Yes, the SN74LV374ATDWG4 can be used in battery-powered applications as it supports low voltage operation.

  10. Q: What package does the SN74LV374ATDWG4 come in? A: The SN74LV374ATDWG4 comes in a TSSOP (Thin Shrink Small Outline Package) with 20 pins.

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