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74LVT574DB,112
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74LVT574DB,112

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic Level Shifter
  • Characteristics:
    • Low Voltage TTL (LVT) Technology
    • Octal D-Type Flip-Flop with 3-State Outputs
    • Non-Inverting Inputs and Outputs
  • Package: SSOP-20
  • Essence: This IC is designed to shift logic levels between different voltage domains in digital circuits.
  • Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage Range: 2.7V to 3.6V
  • High-Level Input Voltage: 2.0V (minimum), 3.6V (maximum)
  • Low-Level Input Voltage: 0.8V (minimum), 1.2V (maximum)
  • High-Level Output Voltage: 2.4V (minimum), VCC (maximum)
  • Low-Level Output Voltage: 0V (minimum), 0.4V (maximum)
  • Maximum Operating Frequency: 200MHz

Detailed Pin Configuration

The 74LVT574DB,112 IC has a total of 20 pins, which are assigned as follows:

  1. GND (Ground)
  2. D0 (Data Input 0)
  3. D1 (Data Input 1)
  4. D2 (Data Input 2)
  5. D3 (Data Input 3)
  6. D4 (Data Input 4)
  7. D5 (Data Input 5)
  8. D6 (Data Input 6)
  9. D7 (Data Input 7)
  10. OE (Output Enable)
  11. Q0 (Flip-Flop Output 0)
  12. Q1 (Flip-Flop Output 1)
  13. Q2 (Flip-Flop Output 2)
  14. Q3 (Flip-Flop Output 3)
  15. Q4 (Flip-Flop Output 4)
  16. Q5 (Flip-Flop Output 5)
  17. Q6 (Flip-Flop Output 6)
  18. Q7 (Flip-Flop Output 7)
  19. VCC (Supply Voltage)
  20. GND (Ground)

Functional Features

  • The 74LVT574DB,112 is capable of shifting logic levels between different voltage domains.
  • It can be used to interface between devices operating at different voltage levels.
  • The IC features non-inverting inputs and outputs, ensuring signal integrity during level shifting.
  • It incorporates octal D-type flip-flops with 3-state outputs, allowing for efficient data storage and transmission.

Advantages and Disadvantages

Advantages

  • Supports level shifting between low voltage TTL (LVT) logic families.
  • Non-inverting inputs and outputs preserve signal integrity.
  • 3-state outputs enable bus sharing and reduce contention issues.
  • High-speed operation with a maximum frequency of 200MHz.

Disadvantages

  • Limited supply voltage range (2.7V to 3.6V).
  • Not suitable for level shifting between different logic families (e.g., LVT to CMOS).

Working Principles

The 74LVT574DB,112 operates by receiving digital input signals on its data input pins (D0-D7). These inputs are then latched into the internal flip-flops based on the rising edge of the clock signal. The stored data can be accessed through the corresponding output pins (Q0-Q7) when the output enable (OE) pin is active. The IC utilizes LVT technology to ensure reliable level shifting between different voltage domains.

Detailed Application Field Plans

The 74LVT574DB,112 is commonly used in various digital systems where level shifting is required. Some potential application fields include: - Microcontroller interfacing with different voltage peripherals. - Communication interfaces between devices operating at different voltage levels. - Data buses in multi-voltage domain systems. - Signal level translation in mixed-voltage circuit designs.

Detailed and Complete Alternative Models

  • 74LVC574APW,118
  • SN74LVT574DBR
  • MC74LVT574DWG

These alternative models offer similar functionality and can be used as replacements for the 74LVT574DB,112 in various applications.

Word count: 496 words

10 pirs û bersivên hevpar ên têkildarî sepana 74LVT574DB,112 di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of 74LVT574DB,112 in technical solutions:

  1. Q: What is the function of the 74LVT574DB,112? A: The 74LVT574DB,112 is an octal D-type flip-flop with 3-state outputs. It can store and transfer data in digital circuits.

  2. Q: What is the operating voltage range for the 74LVT574DB,112? A: The operating voltage range for the 74LVT574DB,112 is typically between 2.7V and 3.6V.

  3. Q: How many flip-flops are there in the 74LVT574DB,112? A: The 74LVT574DB,112 contains 8 flip-flops, making it an octal (8-bit) device.

  4. Q: Can the 74LVT574DB,112 be used for bidirectional data transfer? A: No, the 74LVT574DB,112 is a unidirectional device and can only transfer data in one direction.

  5. Q: What is the maximum clock frequency supported by the 74LVT574DB,112? A: The maximum clock frequency supported by the 74LVT574DB,112 is typically around 200 MHz.

  6. Q: Does the 74LVT574DB,112 have internal pull-up or pull-down resistors? A: No, the 74LVT574DB,112 does not have internal pull-up or pull-down resistors. External resistors may be required for proper operation.

  7. Q: Can the 74LVT574DB,112 drive high capacitive loads? A: Yes, the 74LVT574DB,112 has a high output drive capability and can drive relatively high capacitive loads.

  8. Q: What is the power supply current consumption of the 74LVT574DB,112? A: The power supply current consumption of the 74LVT574DB,112 depends on various factors but typically ranges from a few milliamperes to tens of milliamperes.

  9. Q: Is the 74LVT574DB,112 compatible with other logic families? A: Yes, the 74LVT574DB,112 is designed to be compatible with both TTL and CMOS logic families.

  10. Q: Can the 74LVT574DB,112 be used in high-speed applications? A: Yes, the 74LVT574DB,112 is specifically designed for high-speed operation and can be used in various high-speed applications.

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