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74HC259N,652
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74HC259N,652

Product Overview

Category

The 74HC259N,652 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics applications for data storage and retrieval purposes.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with various logic families
  • Easy integration into existing circuit designs

Package

The 74HC259N,652 is available in a DIP (Dual In-line Package) format.

Essence

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

Packaging/Quantity

The 74HC259N,652 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage: 2V to 6V
  • Operating Temperature Range: -40°C to +125°C
  • Output Current: ±25mA
  • Input Voltage: -0.5V to VCC + 0.5V
  • Logic Family: HC

Detailed Pin Configuration

The 74HC259N,652 has a total of 16 pins, each serving a specific function:

  1. GND: Ground
  2. Q0: Output 0
  3. Q1: Output 1
  4. Q2: Output 2
  5. Q3: Output 3
  6. Q4: Output 4
  7. Q5: Output 5
  8. Q6: Output 6
  9. Q7: Output 7
  10. MR: Master Reset
  11. SH/LD: Shift/Load
  12. CLK: Clock
  13. A: Address Input A
  14. B: Address Input B
  15. C: Address Input C
  16. VCC: Supply Voltage

Functional Features

The 74HC259N,652 offers the following functional features:

  • Parallel-to-Serial Data Conversion
  • Cascadable for Expanded Data Storage
  • Master Reset Functionality
  • Shift/Load Control

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing.
  • Low power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range provides flexibility in various applications.
  • Compatibility with different logic families simplifies integration into existing designs.

Disadvantages

  • Limited data storage capacity compared to other memory devices.
  • Lack of built-in error correction mechanisms may lead to data corruption in certain scenarios.

Working Principles

The 74HC259N,652 operates based on the principles of parallel-to-serial data conversion. It receives parallel input data through the address inputs (A, B, C) and stores it internally. The stored data can then be shifted out serially using the clock (CLK) and shift/load (SH/LD) control signals. The master reset (MR) input allows for clearing the internal storage and returning the outputs to a known state.

Detailed Application Field Plans

The 74HC259N,652 finds applications in various fields, including but not limited to:

  1. Digital communication systems
  2. Microcontroller-based projects
  3. Industrial automation
  4. Consumer electronics
  5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC259N,652 include:

  1. CD74HC259E
  2. SN74HC259N
  3. MC74HC259N
  4. 74HCT259N

These alternatives can be considered based on specific requirements and availability.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 74HC259N,652 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of 74HC259N,652:

  1. Q: What is the 74HC259N,652? A: The 74HC259N,652 is a 8-bit addressable latch with three-state outputs, commonly used in digital circuits.

  2. Q: What is the maximum operating voltage for the 74HC259N,652? A: The maximum operating voltage for the 74HC259N,652 is 6 volts.

  3. Q: How many inputs does the 74HC259N,652 have? A: The 74HC259N,652 has 8 data inputs (D0-D7), 3 control inputs (G, C, and P), and 1 enable input (OE).

  4. Q: What is the purpose of the G, C, and P control inputs? A: The G input is used to enable or disable the latch. The C input is used to clock the data into the latch. The P input is used to select between parallel and serial operation.

  5. Q: Can the 74HC259N,652 be cascaded to increase the number of outputs? A: Yes, multiple 74HC259N,652 latches can be cascaded together to increase the number of outputs.

  6. Q: What is the maximum output current that the 74HC259N,652 can sink/source? A: The 74HC259N,652 can sink/source up to 6 mA of current per output pin.

  7. Q: Can the 74HC259N,652 be used in both TTL and CMOS logic systems? A: Yes, the 74HC259N,652 is compatible with both TTL and CMOS logic systems.

  8. Q: What is the typical propagation delay of the 74HC259N,652? A: The typical propagation delay of the 74HC259N,652 is around 15 ns.

  9. Q: Can the 74HC259N,652 be used in high-speed applications? A: Yes, the 74HC259N,652 can be used in high-speed applications due to its low propagation delay and compatibility with TTL and CMOS logic systems.

  10. Q: Are there any specific precautions to consider when using the 74HC259N,652? A: It is important to ensure that the voltage levels applied to the inputs and outputs of the 74HC259N,652 are within the specified operating range to prevent damage. Additionally, proper decoupling capacitors should be used to minimize noise and ensure stable operation.

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