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DM74ALS374WM
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DM74ALS374WM

Product Overview

Category

The DM74ALS374WM 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 various logic families

Package

The DM74ALS374WM is available in a small outline package (SOP) format.

Essence

The essence of this product lies in its ability to store and transfer digital data efficiently and reliably.

Packaging/Quantity

The DM74ALS374WM is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: ±24mA
  • Input Voltage Range: 0V to VCC
  • Propagation Delay Time: 10ns (max)
  • Output Transition Time: 6ns (max)

Detailed Pin Configuration

The DM74ALS374WM has a total of 20 pins, which are assigned specific functions 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. Q0: Output 0
  11. Q1: Output 1
  12. Q2: Output 2
  13. Q3: Output 3
  14. Q4: Output 4
  15. Q5: Output 5
  16. Q6: Output 6
  17. Q7: Output 7
  18. OE: Output enable
  19. CP: Clock pulse input
  20. VCC: Supply voltage

Functional Features

  • Data storage and transfer: The DM74ALS374WM can store and transfer data between its inputs and outputs.
  • Output enable control: The OE pin allows the user to enable or disable the outputs.
  • Clock-controlled operation: The CP pin is used to synchronize the data transfer with an external clock signal.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data transfer.
  • Low power consumption helps conserve energy.
  • Wide operating voltage range allows for compatibility with various systems.
  • Compatibility with different logic families enhances versatility.

Disadvantages

  • Limited number of output pins may restrict certain applications.
  • Propagation delay time may affect real-time data processing in some scenarios.

Working Principles

The DM74ALS374WM operates based on the principles of flip-flops and latches. It uses positive-edge-triggered D-type flip-flops to store and transfer data. The clock pulse input (CP) synchronizes the data transfer, while the output enable (OE) pin controls the activation of the outputs.

Detailed Application Field Plans

The DM74ALS374WM finds extensive use in various digital systems, including but not limited to: - Microprocessors - Memory modules - Communication devices - Control systems - Data acquisition systems

Detailed and Complete Alternative Models

  1. SN74ALS374N: Similar functionality and specifications, available in a DIP package.
  2. CD74ACT374M: Higher speed operation, compatible with CMOS logic families.
  3. MC74HC374AN: Lower power consumption, available in a PDIP package.

These alternative models offer similar features and can be used as substitutes for the DM74ALS374WM in different applications.

In conclusion, the DM74ALS374WM is a versatile integrated circuit used for data storage and transfer. Its high-speed operation, low power consumption, and compatibility with various logic families make it suitable for a wide range of digital systems. However, its limited number of output pins and propagation delay time should be considered when selecting this IC for specific applications.

Перечислите 10 распространенных вопросов и ответов, связанных с применением DM74ALS374WM в технических решениях.

Sure! Here are 10 common questions and answers related to the application of DM74ALS374WM in technical solutions:

  1. Q: What is DM74ALS374WM? A: DM74ALS374WM is a specific type of integrated circuit (IC) known as a flip-flop or latch, which is commonly used for storing and transferring digital data.

  2. Q: What are the main features of DM74ALS374WM? A: DM74ALS374WM has 8 flip-flops/latches, operates at high-speed, and can handle both TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) inputs.

  3. Q: How can DM74ALS374WM be used in technical solutions? A: DM74ALS374WM can be used for various applications such as data storage, data transfer, address decoding, and synchronization in digital systems.

  4. Q: What is the power supply voltage range for DM74ALS374WM? A: The recommended power supply voltage range for DM74ALS374WM is typically between 4.75V and 5.25V.

  5. Q: What is the maximum clock frequency supported by DM74ALS374WM? A: DM74ALS374WM can operate at clock frequencies up to 100 MHz, making it suitable for high-speed digital systems.

  6. Q: Can DM74ALS374WM handle both asynchronous and synchronous inputs? A: Yes, DM74ALS374WM supports both asynchronous inputs (such as clear and preset) and synchronous inputs (such as clock and data).

  7. Q: What is the output drive capability of DM74ALS374WM? A: DM74ALS374WM has a strong output drive capability, allowing it to drive multiple loads without the need for additional buffering.

  8. Q: Can DM74ALS374WM be cascaded to increase the number of flip-flops? A: Yes, multiple DM74ALS374WM ICs can be cascaded together to increase the number of flip-flops/latches in a system.

  9. Q: What is the typical propagation delay of DM74ALS374WM? A: The typical propagation delay of DM74ALS374WM is around 10-15 nanoseconds, which is relatively fast for most digital applications.

  10. Q: Is DM74ALS374WM available in different package options? A: Yes, DM74ALS374WM is available in various package options such as SOIC (Small Outline Integrated Circuit) and TSSOP (Thin Shrink Small Outline Package).

Please note that the specific details and specifications may vary depending on the manufacturer and version of the DM74ALS374WM IC.