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MC74VHC259DTR2G

MC74VHC259DTR2G

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Multiplexer/ Demultiplexer
  • Characteristics: High-Speed, Low-Power, 8-Bit, Serial-to-Parallel/ Parallel-to-Serial Converter
  • Package: TSSOP-16
  • Essence: Efficient data conversion and routing
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.0V to 5.5V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: -0.5V to VCC + 0.5V
  • Operating Temperature Range: -40°C to +125°C
  • Propagation Delay: 4.3 ns (typical)
  • Input Capacitance: 3 pF (typical)
  • Output Capacitance: 6 pF (typical)

Pin Configuration

The MC74VHC259DTR2G has a total of 16 pins arranged as follows:

__ __ A7 |1 `--' 16| VCC A6 |2 15| OE A5 |3 14| S0 A4 |4 13| S1 A3 |5 MC 12| S2 A2 |6 74 11| S3 A1 |7 VHC 10| Q7 A0 |8 259 9| Q0 |__ __| GND Q7'

Functional Features

  • Converts serial data to parallel or parallel data to serial
  • 8-bit data storage and retrieval
  • High-speed operation with low power consumption
  • Wide operating voltage range for flexibility
  • Output enable (OE) pin for easy control of data flow
  • Multiple select (S0-S3) pins for versatile routing options

Advantages

  • Efficient data conversion and routing capabilities
  • High-speed operation allows for quick data processing
  • Low-power consumption helps conserve energy
  • Wide operating voltage range provides flexibility in various applications
  • Compact TSSOP-16 package saves board space

Disadvantages

  • Limited to 8-bit data conversion, may not be suitable for larger data sets
  • Requires external control signals for proper functioning
  • Propagation delay may affect real-time applications with strict timing requirements

Working Principles

The MC74VHC259DTR2G is a digital multiplexer/ demultiplexer IC that converts data between serial and parallel formats. It consists of eight data input pins (A0-A7), which can store and retrieve 8 bits of data. The select inputs (S0-S3) determine the routing of data, allowing it to be either converted from serial to parallel or vice versa.

The output enable (OE) pin controls the flow of data. When OE is high, the outputs (Q0-Q7) are disabled, preventing any data transmission. Conversely, when OE is low, the outputs become active, enabling data transfer.

Detailed Application Field Plans

The MC74VHC259DTR2G finds applications in various fields where efficient data conversion and routing are required. Some potential application areas include:

  1. Communication Systems: Used in data communication systems to convert data between serial and parallel formats for transmission and reception.
  2. Data Storage: Integrated into memory devices to facilitate data storage and retrieval operations.
  3. Industrial Automation: Employed in industrial control systems to route data between different components and devices.
  4. Test and Measurement Equipment: Utilized in test and measurement equipment for efficient data handling and processing.
  5. Consumer Electronics: Incorporated into consumer electronic devices, such as TVs and audio systems, for data conversion and routing purposes.

Detailed and Complete Alternative Models

  1. SN74HC259N: Similar 8-bit serial-to-parallel/ parallel-to-serial converter IC from Texas Instruments.
  2. CD74HCT259E: High-speed CMOS logic IC with similar functionality from Texas Instruments.
  3. 74HC259D: 8-bit addressable latch IC with parallel input and output capabilities from NXP Semiconductors.
  4. CD54HC259F3A: High-speed CMOS logic IC with similar features from Texas Instruments.

These alternative models offer comparable functionality and can be considered as substitutes for the MC74VHC259DTR2G in various applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MC74VHC259DTR2G dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of MC74VHC259DTR2G in technical solutions:

  1. Q: What is the MC74VHC259DTR2G? A: The MC74VHC259DTR2G is a high-speed CMOS 8-bit addressable latch with 3-state outputs.

  2. Q: What are the typical applications of MC74VHC259DTR2G? A: It is commonly used in microprocessor systems, memory address latches, and general-purpose storage elements.

  3. Q: What is the operating voltage range for MC74VHC259DTR2G? A: The operating voltage range is from 2.0V to 5.5V.

  4. Q: How many addressable latches are there in MC74VHC259DTR2G? A: MC74VHC259DTR2G has 8 addressable latches.

  5. Q: What is the maximum clock frequency supported by MC74VHC259DTR2G? A: The maximum clock frequency is typically 200 MHz.

  6. Q: Can MC74VHC259DTR2G be used in both parallel and serial data transfer modes? A: Yes, it can be used in both parallel and serial data transfer modes.

  7. Q: Does MC74VHC259DTR2G have 3-state outputs? A: Yes, it has 3-state outputs which allow multiple devices to share a common bus.

  8. Q: What is the output drive capability of MC74VHC259DTR2G? A: The output drive capability is typically 8 mA.

  9. Q: Is MC74VHC259DTR2G compatible with TTL and CMOS logic levels? A: Yes, it is compatible with both TTL and CMOS logic levels.

  10. Q: What is the package type for MC74VHC259DTR2G? A: MC74VHC259DTR2G is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) package.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications of MC74VHC259DTR2G.