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MC74VHCT259ADTR2

MC74VHCT259ADTR2

Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital multiplexer/demultiplexer
  • Characteristics: High-speed, low-power, 8-bit data selector
  • Package: TSSOP-16
  • Essence: Data manipulation and selection
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.0V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Propagation Delay: 9ns
  • Maximum Quiescent Current: 1µA

Pin Configuration

The MC74VHCT259ADTR2 has a total of 16 pins, which are assigned as follows:

  1. SCLR - Active Low Clear Input
  2. G - Enable Input
  3. A - Data Input A
  4. B - Data Input B
  5. C - Data Input C
  6. D - Data Input D
  7. E - Data Input E
  8. F - Data Input F
  9. GND - Ground
  10. Q0 - Multiplexer Output 0
  11. Q1 - Multiplexer Output 1
  12. Q2 - Multiplexer Output 2
  13. Q3 - Multiplexer Output 3
  14. Q4 - Multiplexer Output 4
  15. Q5 - Multiplexer Output 5
  16. VCC - Positive Power Supply

Functional Features

  • 8-bit parallel-to-serial or serial-to-parallel data conversion
  • Individual clear input for resetting the outputs
  • Enable input for controlling the operation
  • High-speed operation with minimal power consumption
  • Wide operating voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages: - High-speed data manipulation - Low power consumption - Versatile functionality for data conversion - Wide operating voltage range

Disadvantages: - Limited number of inputs and outputs (8-bit)

Working Principles

The MC74VHCT259ADTR2 is a digital multiplexer/demultiplexer IC that allows the selection and manipulation of 8-bit data. It can operate in two modes: parallel-to-serial or serial-to-parallel conversion. The input data is selected based on the control signals and is then outputted accordingly.

The IC features an individual clear input (SCLR) that resets all the outputs to a low state. The enable input (G) controls the operation of the IC, allowing the user to enable or disable the data manipulation.

Detailed Application Field Plans

The MC74VHCT259ADTR2 finds applications in various fields where data manipulation and selection are required. Some of the detailed application field plans include:

  1. Data communication systems: Used for data routing and selection in communication networks.
  2. Industrial automation: Enables efficient data handling and selection in automated systems.
  3. Consumer electronics: Utilized in devices requiring data conversion and selection, such as TVs and audio systems.
  4. Automotive electronics: Integrated into automotive systems for data routing and control.
  5. Medical equipment: Facilitates data manipulation and selection in medical devices.

Detailed and Complete Alternative Models

  1. SN74HC259N: Similar 8-bit data selector IC with parallel-to-serial or serial-to-parallel conversion capability.
  2. CD74HC259E: High-speed CMOS logic IC with similar functionality and pin configuration.
  3. 74HCT259D: 8-bit addressable latch/shift register IC with parallel-to-serial or serial-to-parallel conversion.

These alternative models offer similar functionality and can be used as substitutes for the MC74VHCT259ADTR2 in various applications.

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技術ソリューションにおける MC74VHCT259ADTR2 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MC74VHCT259ADTR2 in technical solutions:

  1. Q: What is MC74VHCT259ADTR2? A: MC74VHCT259ADTR2 is a high-speed, CMOS 8-bit addressable latch with 3-state outputs. It is commonly used in digital systems for data storage and control applications.

  2. Q: What is the operating voltage range of MC74VHCT259ADTR2? A: The operating voltage range of MC74VHCT259ADTR2 is typically between 4.5V and 5.5V.

  3. Q: How many addressable latches are there in MC74VHCT259ADTR2? A: MC74VHCT259ADTR2 has 8 addressable latches, which means it can store and control 8 bits of data.

  4. Q: What are the 3-state outputs in MC74VHCT259ADTR2? A: The 3-state outputs in MC74VHCT259ADTR2 allow the device to be connected to a bus or shared with other devices without causing any conflicts.

  5. Q: Can MC74VHCT259ADTR2 be cascaded to increase the number of addressable latches? A: Yes, MC74VHCT259ADTR2 can be cascaded by connecting the output of one device to the input of another, allowing for expansion of the number of addressable latches.

  6. Q: What is the maximum clock frequency supported by MC74VHCT259ADTR2? A: MC74VHCT259ADTR2 supports a maximum clock frequency of typically 100 MHz.

  7. Q: What is the power supply current requirement for MC74VHCT259ADTR2? A: The power supply current requirement for MC74VHCT259ADTR2 is typically around 8 mA.

  8. Q: Can MC74VHCT259ADTR2 be used in both parallel and serial data transfer applications? A: Yes, MC74VHCT259ADTR2 can be used in both parallel and serial data transfer applications, depending on the configuration and control signals.

  9. Q: Does MC74VHCT259ADTR2 have any built-in protection features? A: MC74VHCT259ADTR2 has built-in ESD (Electrostatic Discharge) protection to prevent damage from static electricity.

  10. Q: What are some common applications of MC74VHCT259ADTR2? A: MC74VHCT259ADTR2 is commonly used in microprocessor systems, address decoding, memory interfacing, and general-purpose digital logic applications.

Please note that the answers provided here are general and may vary based on specific datasheet specifications and application requirements.