ON Semiconductor
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MC74VHC259DG
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MC74VHC259DG

Product Overview

Category

MC74VHC259DG belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics for data storage and manipulation.

Characteristics

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

Package

MC74VHC259DG is available in a dual in-line package (DIP) format.

Essence

The essence of MC74VHC259DG lies in its ability to store and control data efficiently within digital systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Supply Voltage: 2.0V to 6.0V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Logic Family: VHC

Detailed Pin Configuration

  1. GND (Ground)
  2. D0 (Data Input 0)
  3. D1 (Data Input 1)
  4. D2 (Data Input 2)
  5. D3 (Data Input 3)
  6. D4 (Data Input 4)
  7. D5 (Data Input 5)
  8. D6 (Data Input 6)
  9. D7 (Data Input 7)
  10. MR (Master Reset)
  11. SH/LD (Shift/Load)
  12. CLK (Clock)
  13. Q0 (Output 0)
  14. Q1 (Output 1)
  15. Q2 (Output 2)
  16. Q3 (Output 3)
  17. VCC (Supply Voltage)

Functional Features

  • Parallel-to-Serial Data Conversion
  • Serial-to-Parallel Data Conversion
  • Cascadable for Expanding Data Width
  • Master Reset Function
  • Shift/Load Control

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing.
  • Low power consumption contributes to energy efficiency.
  • Wide operating voltage range enhances compatibility with different systems.
  • Cascadable feature enables expansion of data width.

Disadvantages

  • Limited number of output pins may restrict certain applications requiring a higher number of outputs.
  • Sensitivity to voltage fluctuations may affect performance in unstable power supply conditions.

Working Principles

MC74VHC259DG operates based on the principles of parallel-to-serial and serial-to-parallel data conversion. It receives parallel input data and converts it into a serial output stream, or vice versa. The shift/load control determines whether the device is in shift mode (serial data transfer) or load mode (parallel data storage). The clock signal synchronizes the data transfer process.

Detailed Application Field Plans

MC74VHC259DG finds applications in various digital systems, including but not limited to: - Microcontrollers - Data communication devices - Memory modules - Industrial automation systems - Consumer electronics

Detailed and Complete Alternative Models

  1. SN74HC595N: Similar functionality with a different pin configuration.
  2. CD4015BE: Dual 4-bit static shift register with similar characteristics.
  3. 74LS164: 8-bit serial-in/parallel-out shift register with comparable features.

These alternative models offer similar functionalities and can be used as substitutes for MC74VHC259DG depending on specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MC74VHC259DG in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MC74VHC259DG in technical solutions:

  1. Q: What is MC74VHC259DG? A: MC74VHC259DG is a 8-bit addressable latch with 3-state outputs, commonly used in digital circuits.

  2. Q: What are the key features of MC74VHC259DG? A: Some key features include 8-bit parallel input/output, 3-state outputs, and compatibility with VHC logic families.

  3. Q: How can MC74VHC259DG be used in technical solutions? A: It can be used for address decoding, data storage, bus interfacing, and other applications where latch functionality is required.

  4. Q: What is the maximum operating voltage for MC74VHC259DG? A: The maximum operating voltage is typically 5.5V.

  5. Q: Can MC74VHC259DG handle high-speed data transfers? A: Yes, MC74VHC259DG is designed to operate at high speeds, making it suitable for applications requiring fast data transfers.

  6. Q: Does MC74VHC259DG have built-in protection against overvoltage or overcurrent? A: No, MC74VHC259DG does not have built-in protection against overvoltage or overcurrent. External protection measures may be required.

  7. Q: What is the power supply range for MC74VHC259DG? A: The power supply range is typically between 2V and 5.5V.

  8. Q: Can MC74VHC259DG be cascaded to increase the number of addressable latches? A: Yes, multiple MC74VHC259DG chips can be cascaded together to increase the number of addressable latches.

  9. Q: Is MC74VHC259DG compatible with other logic families? A: Yes, MC74VHC259DG is compatible with other VHC logic families, making it easy to integrate into existing digital systems.

  10. Q: Are there any specific precautions to consider when using MC74VHC259DG? A: It is important to ensure proper power supply decoupling and avoid exceeding the maximum voltage and current ratings specified in the datasheet.

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