ON Semiconductor
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
DM74LS573N
詳細を表示 DataSheets

DM74LS573N

Product Overview

Category

DM74LS573N belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for data storage and transfer applications.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with TTL logic levels

Package

The DM74LS573N is available in a 20-pin plastic dual-inline package (DIP).

Essence

The essence of DM74LS573N lies in its ability to store and transfer digital data efficiently.

Packaging/Quantity

The DM74LS573N is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Input Voltage: 0V to 5V
  • Output Voltage: 0V to 5V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 33 MHz
  • Number of Storage Elements: 8

Detailed Pin Configuration

The DM74LS573N has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

  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. LE (Latch Enable)
  12. Q0 (Output 0)
  13. Q1 (Output 1)
  14. Q2 (Output 2)
  15. Q3 (Output 3)
  16. Q4 (Output 4)
  17. Q5 (Output 5)
  18. Q6 (Output 6)
  19. Q7 (Output 7)
  20. VCC (Supply Voltage)

Functional Features

The DM74LS573N offers the following functional features:

  • Data storage and transfer capabilities
  • Output enable control for multiplexing applications
  • Latch enable control for synchronous operation
  • Compatibility with TTL logic levels for easy integration into existing systems

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data transfer
  • Low power consumption helps conserve energy
  • Wide operating voltage range provides flexibility in various applications
  • Compatibility with TTL logic levels simplifies integration

Disadvantages

  • Limited number of storage elements (8) may not be sufficient for certain complex applications
  • DIP package may require additional space compared to surface-mount alternatives

Working Principles

The DM74LS573N operates based on the principles of digital logic. It utilizes flip-flops to store and transfer data. The latch enable (LE) signal controls the latching of input data, while the output enable (OE) signal enables or disables the outputs. When the LE signal is active, the input data is latched and stored. On the rising edge of the clock signal, the latched data is transferred to the outputs.

Detailed Application Field Plans

The DM74LS573N finds application in various fields, including:

  1. Microprocessor-based systems
  2. Data communication equipment
  3. Industrial automation
  4. Test and measurement instruments
  5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the DM74LS573N are:

  1. SN74LS573N
  2. CD74LS573N
  3. MC74LS573N
  4. 74HC573N

These models are compatible with the same pin configuration and provide comparable performance.

In conclusion, the DM74LS573N is a versatile integrated circuit used for data storage and transfer applications. Its high-speed operation, low power consumption, and compatibility with TTL logic levels make it suitable for various digital electronics projects. However, its limited number of storage elements and DIP package may pose limitations in certain complex applications.

技術ソリューションにおける DM74LS573N の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of DM74LS573N in technical solutions:

  1. Q: What is DM74LS573N? A: DM74LS573N is a type of octal D-type transparent latch with 3-state outputs, commonly used in digital systems.

  2. Q: What is the purpose of DM74LS573N? A: The purpose of DM74LS573N is to store and control the flow of data in digital circuits.

  3. Q: How many bits can DM74LS573N store? A: DM74LS573N can store 8 bits of data, as it is an octal latch.

  4. Q: What does "transparent" mean in the context of DM74LS573N? A: "Transparent" means that the inputs of the latch are directly connected to the outputs, allowing the data to pass through when the latch is enabled.

  5. Q: What are the 3-state outputs in DM74LS573N? A: The 3-state outputs allow the latch to be in three different states: high impedance (disconnected), logic high, or logic low.

  6. Q: How is DM74LS573N controlled? A: DM74LS573N is controlled by an enable signal (EN) which determines whether the latch is transparent or latched.

  7. Q: Can DM74LS573N be cascaded to increase the number of stored bits? A: Yes, multiple DM74LS573N latches can be cascaded together to increase the number of stored bits in a digital system.

  8. Q: What is the power supply voltage range for DM74LS573N? A: The power supply voltage range for DM74LS573N is typically between 4.75V and 5.25V.

  9. Q: What is the maximum clock frequency for DM74LS573N? A: The maximum clock frequency for DM74LS573N is typically around 30 MHz.

  10. Q: What are some common applications of DM74LS573N? A: DM74LS573N is commonly used in applications such as data storage, address decoding, bus interfacing, and general-purpose digital logic circuits.

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