ON Semiconductor
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DM74AS280MX
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DM74AS280MX

Product Overview

Category

DM74AS280MX belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics and computer systems for various applications such as arithmetic logic units, counters, and data processing.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compact size
  • Reliable performance

Package

DM74AS280MX is available in a small outline integrated circuit (SOIC) package. This package provides ease of handling and compatibility with standard PCB designs.

Essence

The essence of DM74AS280MX lies in its ability to perform complex digital operations efficiently and accurately. It combines multiple logic gates and other components into a single chip, reducing the need for external circuitry.

Packaging/Quantity

DM74AS280MX is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Logic Family: AS
  • Number of Pins: 14
  • Logic Type: BCD (Binary-Coded Decimal)
  • Output Type: Active High
  • Propagation Delay: 10ns (typical)

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. GND - Ground
  8. Y0 - Output Y0
  9. Y1 - Output Y1
  10. Y2 - Output Y2
  11. Y3 - Output Y3
  12. Y4 - Output Y4
  13. Y5 - Output Y5
  14. VCC - Supply Voltage

Functional Features

  • BCD-to-Decimal conversion
  • Six input lines for BCD inputs (A0-A5)
  • Six output lines for decimal outputs (Y0-Y5)
  • Active High outputs for easy interfacing with other components
  • Fast propagation delay for real-time applications

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data processing
  • Low power consumption reduces energy requirements
  • Wide operating voltage range allows compatibility with various systems
  • Compact size saves space on PCBs
  • Reliable performance ensures accurate results

Disadvantages

  • Limited number of input and output lines restricts the complexity of operations
  • Not suitable for applications requiring high precision or extensive calculations

Working Principles

DM74AS280MX operates based on the principles of binary-coded decimal (BCD) to decimal conversion. It takes BCD inputs (A0-A5) and converts them into corresponding decimal outputs (Y0-Y5). The internal circuitry combines logic gates and other components to perform this conversion accurately and efficiently.

Detailed Application Field Plans

DM74AS280MX finds applications in various fields, including: 1. Digital calculators 2. Industrial control systems 3. Data processing units 4. Arithmetic logic units (ALUs) 5. Counters and timers 6. Communication systems 7. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to DM74AS280MX include: 1. SN74LS280 2. CD4028 3. MC14553 4. 74HC4511 5. HEF4511

These alternatives can be considered based on specific requirements, availability, and compatibility with existing systems.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של DM74AS280MX בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of DM74AS280MX in technical solutions:

  1. Q: What is DM74AS280MX? A: DM74AS280MX is a specific model of a 9-bit parity generator/checker integrated circuit (IC) chip.

  2. Q: What is the purpose of a parity generator/checker? A: A parity generator/checker is used to detect errors in data transmission by adding or checking parity bits.

  3. Q: How does DM74AS280MX generate parity bits? A: DM74AS280MX generates odd parity bits by examining the input data bits and producing an additional bit that ensures the total number of 1s in the output is odd.

  4. Q: Can DM74AS280MX be used for both generating and checking parity? A: Yes, DM74AS280MX can be used as both a parity generator and a parity checker, depending on how it is configured.

  5. Q: What is the maximum data width supported by DM74AS280MX? A: DM74AS280MX supports a maximum data width of 9 bits.

  6. Q: What is the power supply voltage range for DM74AS280MX? A: The power supply voltage range for DM74AS280MX is typically between 4.75V and 5.25V.

  7. Q: Can DM74AS280MX operate at high speeds? A: Yes, DM74AS280MX is designed to operate at high-speed applications with typical propagation delays in the nanosecond range.

  8. Q: Does DM74AS280MX have built-in error detection capabilities? A: Yes, DM74AS280MX has built-in error detection capabilities through its parity checking functionality.

  9. Q: Can DM74AS280MX be cascaded to handle larger data widths? A: Yes, multiple DM74AS280MX chips can be cascaded together to handle larger data widths by connecting the outputs of one chip to the inputs of another.

  10. Q: What are some typical applications for DM74AS280MX? A: DM74AS280MX is commonly used in various technical solutions such as data communication systems, memory systems, and error detection/correction circuits.

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