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MC74AC373DTR2
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MC74AC373DTR2

Product Overview

Category

MC74AC373DTR2 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a latch or flip-flop in digital electronic systems.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt trigger inputs for noise immunity
  • Output drive capability: 24 mA

Package

MC74AC373DTR2 is available in a TSSOP-20 package.

Essence

The essence of MC74AC373DTR2 lies in its ability to store and control data in digital systems.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of MC74AC373DTR2 ICs.

Specifications

  • Logic family: AC
  • Number of bits: 8
  • Supply voltage range: 2.0V to 6.0V
  • Operating temperature range: -40°C to +85°C
  • Input/output type: Tri-state

Detailed Pin Configuration

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

Functional Features

  • The MC74AC373DTR2 can store and latch data on its inputs.
  • It has tri-state outputs, allowing for easy bus sharing in digital systems.
  • The latch enable (LE) input controls the storage of data.
  • The output enable (OE) input enables or disables the outputs.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing.
  • Low power consumption helps conserve energy in electronic systems.
  • Wide operating voltage range provides flexibility in various applications.
  • Schmitt trigger inputs ensure noise immunity, enhancing reliability.

Disadvantages

  • Limited number of bits (8) may not be suitable for applications requiring larger data storage.
  • TSSOP-20 package may have size constraints in certain designs.

Working Principles

MC74AC373DTR2 operates based on the principles of digital logic. When the latch enable (LE) input is activated, the data inputs (D0-D7) are stored and latched. The stored data can then be accessed through the output pins (Q0-Q7). The output enable (OE) input controls whether the outputs are enabled or disabled.

Detailed Application Field Plans

MC74AC373DTR2 finds applications in various digital systems, including but not limited to: - Microcontrollers - Data storage devices - Communication systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

  1. SN74AC373: Similar functionality, available in different packages (DIP, SOIC).
  2. CD74AC373: Comparable features, alternative brand (Texas Instruments).
  3. 74HC373: Different logic family (HC), compatible pin configuration.

These alternative models offer similar functionality to MC74AC373DTR2 and can be considered as substitutes based on specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MC74AC373DTR2 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MC74AC373DTR2 in technical solutions:

  1. Q: What is MC74AC373DTR2? A: MC74AC373DTR2 is a type of octal transparent latch with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the operating voltage range for MC74AC373DTR2? A: The operating voltage range for MC74AC373DTR2 is typically between 2.0V and 6.0V.

  3. Q: How many latch inputs does MC74AC373DTR2 have? A: MC74AC373DTR2 has 8 latch inputs, allowing it to store 8 bits of data.

  4. Q: Can MC74AC373DTR2 be used as a buffer? A: Yes, MC74AC373DTR2 can be used as a buffer by connecting the input and output pins together.

  5. Q: What is the maximum output current of MC74AC373DTR2? A: The maximum output current of MC74AC373DTR2 is typically around 24mA.

  6. Q: Is MC74AC373DTR2 compatible with TTL logic levels? A: Yes, MC74AC373DTR2 is compatible with both TTL and CMOS logic levels.

  7. Q: Can MC74AC373DTR2 be used in high-speed applications? A: Yes, MC74AC373DTR2 is designed for high-speed operation and can be used in such applications.

  8. Q: Does MC74AC373DTR2 have built-in protection against electrostatic discharge (ESD)? A: Yes, MC74AC373DTR2 has built-in ESD protection to prevent damage from static electricity.

  9. Q: What is the typical propagation delay of MC74AC373DTR2? A: The typical propagation delay of MC74AC373DTR2 is around 5 nanoseconds.

  10. Q: Can MC74AC373DTR2 be used in both parallel and serial data transfer applications? A: Yes, MC74AC373DTR2 can be used in both parallel and serial data transfer applications by controlling the latch enable pins accordingly.

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