ON Semiconductor
圖片可能僅供參考。
有關產品詳細信息，請參閱規格。
MC74LVX573DWR2G
詳情 數據表

MC74LVX573DWR2G

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic Device
  • Characteristics:
    • Low-voltage operation
    • Octal transparent latch with 3-state outputs
    • High-speed operation
  • Package: SOIC-20
  • Essence: This IC is designed to provide a latch function with 3-state outputs, making it suitable for various digital logic applications.
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage Range: 1.65V 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: 6.5 ns
  • Maximum Quiescent Current: 10 µA

Detailed Pin Configuration

The MC74LVX573DWR2G has a total of 20 pins, which are assigned as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 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 | LE | Latch enable input | | 11 | OE | Output enable input | | 12 | Q0 | Output 0 | | 13 | Q1 | Output 1 | | 14 | Q2 | Output 2 | | 15 | Q3 | Output 3 | | 16 | Q4 | Output 4 | | 17 | Q5 | Output 5 | | 18 | Q6 | Output 6 | | 19 | Q7 | Output 7 | | 20 | VCC | Power supply voltage |

Functional Features

  • Octal transparent latch with 3-state outputs
  • Latch enable input for data storage
  • Output enable input for controlling the output state
  • High-speed operation allows for efficient data transfer
  • Low-voltage operation makes it suitable for battery-powered devices

Advantages and Disadvantages

Advantages

  • Provides a latch function with 3-state outputs, allowing for flexible control of data flow
  • High-speed operation enables quick data transfer
  • Low-voltage operation extends battery life in portable devices

Disadvantages

  • Limited number of inputs and outputs (8-bit)

Working Principles

The MC74LVX573DWR2G is an octal transparent latch with 3-state outputs. It operates by storing data on the rising edge of the latch enable (LE) input signal. When the output enable (OE) input is low, the stored data is available at the outputs (Q0-Q7). When OE is high, the outputs are in a high-impedance state, effectively disconnecting them from the rest of the circuit.

Detailed Application Field Plans

The MC74LVX573DWR2G can be used in various digital logic applications, including but not limited to: - Data storage and transfer in microcontrollers and microprocessors - Address decoding in memory systems - Bus interfacing and buffering - State machine implementation

Detailed and Complete Alternative Models

  • SN74LV573ADW: Similar octal transparent latch with 3-state outputs, available in SOIC-20 package
  • CD74HCT573E: Octal transparent latch with 3-state outputs, operates at higher voltage levels (2V to 6V), available in PDIP-20 package
  • MC74ACT573DW: Octal transparent latch with 3-state outputs, operates at higher speed, available in SOIC-20 package

(Note: These alternative models are provided for reference purposes. It is recommended to consult the respective datasheets for detailed specifications and compatibility with specific applications.)

Word count: 477 words

10個與MC74LVX573DWR2G在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of MC74LVX573DWR2G:

  1. Q: What is MC74LVX573DWR2G? A: MC74LVX573DWR2G is a type of integrated circuit (IC) commonly used in digital electronic systems. It is an octal D-type flip-flop with 3-state outputs.

  2. Q: What is the purpose of MC74LVX573DWR2G? A: The purpose of MC74LVX573DWR2G is to store and transfer data in digital systems. It can be used for various applications such as data storage, address decoding, and bus interfacing.

  3. Q: What voltage levels does MC74LVX573DWR2G support? A: MC74LVX573DWR2G supports a wide range of voltage levels, typically between 2V and 5.5V. It is compatible with both TTL and CMOS logic families.

  4. Q: How many flip-flops are there in MC74LVX573DWR2G? A: MC74LVX573DWR2G consists of 8 individual D-type flip-flops. Each flip-flop has a separate data input, clock input, and output.

  5. Q: Can MC74LVX573DWR2G be used for bidirectional data transfer? A: No, MC74LVX573DWR2G is unidirectional and can only transfer data from its inputs to outputs. For bidirectional data transfer, additional circuitry or a different IC may be required.

  6. Q: What is the maximum clock frequency supported by MC74LVX573DWR2G? A: MC74LVX573DWR2G can operate at high clock frequencies, typically up to several hundred megahertz (MHz). The exact maximum frequency depends on the specific operating conditions.

  7. Q: How does MC74LVX573DWR2G handle power consumption? A: MC74LVX573DWR2G is designed to minimize power consumption. It has low quiescent current and features a power-down mode to further reduce power consumption when not in use.

  8. Q: Can MC74LVX573DWR2G drive external loads directly? A: Yes, MC74LVX573DWR2G has 3-state outputs that can drive moderate external loads directly. However, for heavy loads or long-distance transmission, additional buffering may be necessary.

  9. Q: Is MC74LVX573DWR2G suitable for automotive applications? A: Yes, MC74LVX573DWR2G is often used in automotive electronics due to its wide voltage range, robustness, and compatibility with various logic families.

  10. Q: Where can I find more information about MC74LVX573DWR2G? A: You can refer to the datasheet provided by the manufacturer, which contains detailed specifications, application notes, and recommended usage guidelines for MC74LVX573DWR2G.

Please note that the answers provided here are general and may vary depending on specific design considerations and requirements.