ON Semiconductor
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
DM74ALS640AWMX
Zobrazit detail DataSheets

DM74ALS640AWMX

Product Overview

Category

DM74ALS640AWMX belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for signal processing and data manipulation.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with various logic families

Package

DM74ALS640AWMX is available in a small outline package (SOP) format.

Essence

The essence of DM74ALS640AWMX lies in its ability to efficiently process and manipulate digital signals.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Logic family: ALS
  • Number of bits: 8
  • Input/output voltage range: 0V to 5.5V
  • Operating temperature range: -40°C to +85°C
  • Propagation delay time: 10ns (max)
  • Supply voltage: 4.5V to 5.5V

Detailed Pin Configuration

  1. A0 - Input A0
  2. A1 - Input A1
  3. A2 - Input A2
  4. A3 - Input A3
  5. A4 - Input A4
  6. A5 - Input A5
  7. A6 - Input A6
  8. A7 - Input A7
  9. OE - Output Enable
  10. Y0 - Output Y0
  11. Y1 - Output Y1
  12. Y2 - Output Y2
  13. Y3 - Output Y3
  14. Y4 - Output Y4
  15. Y5 - Output Y5
  16. Y6 - Output Y6
  17. Y7 - Output Y7
  18. GND - Ground
  19. VCC - Power Supply

Functional Features

  • 8-bit bidirectional buffer/line driver
  • Tri-state outputs for bus-oriented applications
  • Non-inverting outputs
  • High-speed operation for efficient data transfer

Advantages and Disadvantages

Advantages

  • High-speed operation allows for quick data processing
  • Low power consumption helps conserve energy
  • Wide operating voltage range enhances compatibility with different systems
  • Tri-state outputs enable efficient bus-oriented applications

Disadvantages

  • Limited number of bits (8) may not be suitable for certain applications requiring higher precision
  • Propagation delay time may introduce latency in time-critical operations

Working Principles

DM74ALS640AWMX functions as an 8-bit bidirectional buffer/line driver. It receives input signals from the A0-A7 pins and provides non-inverted output signals on the Y0-Y7 pins. The OE pin controls the output enable/disable state, allowing for tri-state outputs when disabled. The device operates within a specified voltage range and processes digital signals with high speed and low power consumption.

Detailed Application Field Plans

DM74ALS640AWMX finds applications in various fields, including: 1. Microprocessor-based systems 2. Data communication equipment 3. Industrial automation 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to DM74ALS640AWMX include: 1. SN74ALS640A 2. MC74ALS640 3. CD74ALS640 4. 74F640 5. 74HC640

These models offer similar functionality and can be used as alternatives depending on specific requirements.

Word count: 446 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DM74ALS640AWMX v technických řešeních

Sure! Here are 10 common questions and answers related to the application of DM74ALS640AWMX in technical solutions:

  1. Question: What is DM74ALS640AWMX?
    - Answer: DM74ALS640AWMX is a specific model of an octal bus transceiver with tri-state outputs, commonly used in digital systems.

  2. Question: What is the purpose of DM74ALS640AWMX in technical solutions?
    - Answer: DM74ALS640AWMX is used to enable bidirectional transfer of data between two buses in a digital system.

  3. Question: What is the maximum operating voltage for DM74ALS640AWMX?
    - Answer: The maximum operating voltage for DM74ALS640AWMX is typically around 5 volts.

  4. Question: How many input/output pins does DM74ALS640AWMX have?
    - Answer: DM74ALS640AWMX has a total of 8 input pins and 8 output pins.

  5. Question: Can DM74ALS640AWMX handle high-speed data transfers?
    - Answer: Yes, DM74ALS640AWMX is designed to handle high-speed data transfers, making it suitable for various applications.

  6. Question: Does DM74ALS640AWMX support tri-state functionality?
    - Answer: Yes, DM74ALS640AWMX supports tri-state functionality, allowing the outputs to be disabled or put into a high-impedance state.

  7. Question: What is the typical propagation delay of DM74ALS640AWMX?
    - Answer: The typical propagation delay of DM74ALS640AWMX is around 10-15 nanoseconds.

  8. Question: Can DM74ALS640AWMX be used in both synchronous and asynchronous systems?
    - Answer: Yes, DM74ALS640AWMX can be used in both synchronous and asynchronous systems, depending on the application requirements.

  9. Question: Is DM74ALS640AWMX compatible with other standard logic families?
    - Answer: Yes, DM74ALS640AWMX is compatible with various standard logic families, such as TTL, CMOS, and LVTTL.

  10. Question: What are some common applications of DM74ALS640AWMX?
    - Answer: DM74ALS640AWMX is commonly used in data buses, memory interfaces, address decoding, and general-purpose digital systems where bidirectional data transfer is required.

Please note that the answers provided here are general and may vary based on specific datasheet information or application requirements.