ON Semiconductor
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MC74VHC574DTG
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MC74VHC574DTG

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic
  • Characteristics: High-Speed, Octal D-Type Flip-Flop with 3-State Outputs
  • Package: TSSOP-20
  • Essence: The MC74VHC574DTG is a high-speed octal D-type flip-flop with 3-state outputs. It is designed for general-purpose storage applications in digital systems.
  • Packaging/Quantity: The MC74VHC574DTG is available in a TSSOP-20 package and is typically sold in reels of 2500 units.

Specifications

  • Supply Voltage: 2.0V to 5.5V
  • Input Voltage: -0.5V to VCC + 0.5V
  • Output Voltage: -0.5V to VCC + 0.5V
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 4.5ns (typical)
  • Output Drive Capability: ±8mA

Pin Configuration

The MC74VHC574DTG has a total of 20 pins. The pin configuration is as follows:

  1. GND
  2. D0
  3. D1
  4. D2
  5. D3
  6. D4
  7. D5
  8. D6
  9. D7
  10. OE#
  11. Q0
  12. Q1
  13. Q2
  14. Q3
  15. Q4
  16. Q5
  17. Q6
  18. Q7
  19. VCC
  20. GND

Functional Features

  • High-speed operation: The MC74VHC574DTG offers fast propagation delay, making it suitable for high-speed digital systems.
  • 3-state outputs: The flip-flop has 3-state outputs, allowing multiple devices to share a common bus without interference.
  • Octal D-type flip-flop: It provides eight individual D-type flip-flops with separate data inputs and outputs.

Advantages

  • High-speed operation enables efficient processing in digital systems.
  • 3-state outputs allow for flexible bus sharing between multiple devices.
  • Octal configuration provides versatility in storage applications.

Disadvantages

  • Limited output drive capability may restrict usage in certain applications requiring higher current handling.

Working Principles

The MC74VHC574DTG operates based on the principles of D-type flip-flops. Each flip-flop stores a single bit of information and can be controlled by clock signals. The input data is transferred to the output when the clock signal transitions from low to high. The 3-state outputs allow the device to disconnect from the bus when not in use, preventing conflicts.

Detailed Application Field Plans

The MC74VHC574DTG is commonly used in various digital systems, including:

  1. Microcontrollers
  2. Data storage systems
  3. Communication equipment
  4. Industrial automation
  5. Automotive electronics

Its high-speed operation and 3-state outputs make it suitable for applications that require efficient data storage and transfer.

Alternative Models

Here are some alternative models that offer similar functionality:

  1. SN74LV574A: Low-voltage octal D-type flip-flop with 3-state outputs.
  2. CD74HCT574: High-speed CMOS octal D-type flip-flop with 3-state outputs.
  3. 74F574: Fast octal D-type flip-flop with 3-state outputs.

These alternatives provide options for different voltage levels, speed requirements, and package types, catering to diverse application needs.

In conclusion, the MC74VHC574DTG is a high-speed octal D-type flip-flop with 3-state outputs. Its versatile functionality, compact package, and wide operating temperature range make it suitable for various digital systems. However, its limited output drive capability may restrict usage in certain applications.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC74VHC574DTG v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MC74VHC574DTG in technical solutions:

  1. Q: What is MC74VHC574DTG? A: MC74VHC574DTG is a type of octal D-type flip-flop integrated circuit (IC) that can be used for storing and transferring digital data.

  2. Q: What is the operating voltage range of MC74VHC574DTG? A: The operating voltage range of MC74VHC574DTG is typically between 2.0V and 5.5V.

  3. Q: How many flip-flops are there in MC74VHC574DTG? A: MC74VHC574DTG consists of 8 individual flip-flops, making it an octal (8-bit) device.

  4. Q: What is the maximum clock frequency supported by MC74VHC574DTG? A: MC74VHC574DTG can support clock frequencies up to 200 MHz.

  5. Q: Can MC74VHC574DTG be used for both parallel and serial data transfer? A: Yes, MC74VHC574DTG can be used for both parallel and serial data transfer depending on the configuration and connection.

  6. Q: What is the typical output current capability of MC74VHC574DTG? A: The typical output current capability of MC74VHC574DTG is around 8 mA.

  7. Q: Does MC74VHC574DTG have any built-in protection features? A: Yes, MC74VHC574DTG has built-in diode protection against electrostatic discharge (ESD) and other voltage spikes.

  8. Q: Can MC74VHC574DTG be used in high-speed applications? A: Yes, MC74VHC574DTG is designed for high-speed operation and can be used in various high-frequency applications.

  9. Q: What is the power supply voltage tolerance of MC74VHC574DTG? A: The power supply voltage tolerance of MC74VHC574DTG is typically ±10%.

  10. Q: Can MC74VHC574DTG be cascaded to increase the number of flip-flops? A: Yes, multiple MC74VHC574DTG ICs can be cascaded together to increase the number of flip-flops and achieve larger data storage capacity.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for MC74VHC574DTG.