ON Semiconductor
Afbeelding kan een representatie zijn.
Zie specificaties voor productdetails.
DM74LS283N
Details bekijken DataSheets

DM74LS283N

Product Overview

Category

DM74LS283N belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for arithmetic operations, specifically for performing binary addition.

Characteristics

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

Package

The DM74LS283N is available in a 16-pin dual in-line package (DIP), which provides ease of installation and compatibility with various circuit boards.

Essence

The essence of DM74LS283N lies in its ability to perform fast and efficient binary addition, making it an essential component in many digital systems.

Packaging/Quantity

The DM74LS283N is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Operating Temperature Range: -55°C to +125°C
  • Logic Family: LS-TTL
  • Number of Inputs: 8
  • Number of Outputs: 4
  • Propagation Delay: 15ns (max)
  • Power Dissipation: 400mW (max)

Detailed Pin Configuration

The DM74LS283N has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

  1. Carry-In (CI)
  2. A3
  3. B3
  4. A2
  5. B2
  6. A1
  7. B1
  8. A0
  9. B0
  10. Carry-Out (CO)
  11. Sum 3 (S3)
  12. Sum 2 (S2)
  13. Sum 1 (S1)
  14. Sum 0 (S0)
  15. GND
  16. VCC

Functional Features

  • Binary addition: The DM74LS283N performs binary addition of two 4-bit numbers, generating a 4-bit sum output and a carry-out signal.
  • Carry-in and carry-out: The carry-in pin allows for cascading multiple ICs to perform addition of larger bit numbers.
  • Fast operation: With a propagation delay of only 15ns, the DM74LS283N ensures high-speed arithmetic calculations.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient computation in digital systems.
  • Low power consumption contributes to energy efficiency.
  • Wide operating voltage range allows for compatibility with various power supply configurations.
  • Compact size facilitates easy integration into circuit designs.

Disadvantages

  • Limited to 4-bit addition, not suitable for larger bit numbers.
  • Requires external components for carry-in and carry-out functionality.

Working Principles

The DM74LS283N operates based on the principles of binary addition using logic gates. It takes two 4-bit input numbers (A and B) and performs addition on each corresponding pair of bits. The carry-in signal is added to the least significant bit (LSB) pair, while the carry-out signal is generated from the most significant bit (MSB) pair. The resulting sum and carry-out signals are then available as outputs.

Detailed Application Field Plans

The DM74LS283N finds applications in various fields where binary addition is required. Some specific application areas include:

  1. Microprocessors: Used in arithmetic logic units (ALUs) within microprocessors for performing basic arithmetic operations.
  2. Digital calculators: Integrated into calculator circuits to enable addition of binary-coded decimal (BCD) numbers.
  3. Data processing systems: Employed in data processing systems for performing mathematical calculations and data manipulation.
  4. Communication systems: Utilized in digital communication systems for error detection and correction algorithms.

Detailed and Complete Alternative Models

  1. SN74LS283: Similar to DM74LS283N, this IC offers the same functionality with minor variations in specifications.
  2. CD74LS283: Another alternative with comparable features, suitable for applications requiring binary addition.

These alternative models can be considered based on specific project requirements and availability.

Word count: 529 words

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van DM74LS283N in technische oplossingen

  1. What is the DM74LS283N?
    - The DM74LS283N is a 4-bit binary full adder with fast carry.

  2. What are the key features of DM74LS283N?
    - It has four binary inputs (A0, A1, A2, A3), four binary inputs (B0, B1, B2, B3), and a carry input (Cn).

  3. How does DM74LS283N handle overflow?
    - The DM74LS283N has an overflow output (V) to indicate when the sum exceeds the 4-bit capacity.

  4. Can DM74LS283N be cascaded for larger additions?
    - Yes, multiple DM74LS283N chips can be cascaded to perform multi-bit additions.

  5. What is the maximum clock frequency for DM74LS283N?
    - The maximum clock frequency for DM74LS283N is typically around 30 MHz.

  6. What is the power supply voltage range for DM74LS283N?
    - The recommended power supply voltage range for DM74LS283N is 4.75V to 5.25V.

  7. Does DM74LS283N have built-in protection against electrical damage?
    - DM74LS283N has built-in clamp diodes for protection against electrostatic discharge and transient voltage spikes.

  8. Can DM74LS283N be used in automotive applications?
    - Yes, DM74LS283N is suitable for use in automotive electronics due to its robust design and temperature range.

  9. What is the typical propagation delay of DM74LS283N?
    - The typical propagation delay of DM74LS283N is around 15ns.

  10. Is DM74LS283N RoHS compliant?
    - Yes, DM74LS283N is RoHS compliant, making it suitable for use in environmentally sensitive applications.