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SN74LVCZ244APWR
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SN74LVCZ244APWR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics:
    • Low Voltage CMOS Logic
    • Octal Bus Buffer with 3-State Outputs
    • High-Speed and Low-Power Operation
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: The SN74LVCZ244APWR is a high-performance octal buffer and line driver designed for low-voltage applications.
  • Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 80MHz
  • Number of Channels: 8
  • Output Current: ±24mA
  • Propagation Delay: 2.9ns (Max)

Detailed Pin Configuration

The SN74LVCZ244APWR has a total of 20 pins, which are arranged as follows:

+---+--+---+ A1 -|1 +--+ 20|- VCC A2 -|2 |- B1 A3 -|3 |- B2 A4 -|4 |- B3 A5 -|5 |- B4 A6 -|6 |- B5 A7 -|7 |- B6 A8 -|8 |- B7 GND -|9 |- B8 OE -|10 |- GND B1 -|11 |- A1 B2 -|12 |- A2 B3 -|13 |- A3 B4 -|14 |- A4 B5 -|15 |- A5 B6 -|16 |- A6 B7 -|17 |- A7 B8 -|18 |- A8 GND -|19 |- OE +----------+

Functional Features

  • The SN74LVCZ244APWR provides eight non-inverting buffers with 3-state outputs.
  • It operates at low voltage levels, making it suitable for battery-powered devices.
  • The 3-state outputs allow multiple devices to share a common bus without interference.
  • High-speed operation enables efficient data transfer.

Advantages and Disadvantages

Advantages

  • Low-voltage operation extends battery life in portable applications.
  • High-speed performance allows for quick data transmission.
  • 3-state outputs facilitate bus sharing among multiple devices.

Disadvantages

  • Limited output current may not be suitable for driving heavy loads.
  • Restricted supply voltage range may limit compatibility with certain systems.

Working Principles

The SN74LVCZ244APWR operates by receiving input signals on the A1-A8 pins. These signals are then buffered and amplified before being transmitted to the corresponding B1-B8 output pins. The OE (Output Enable) pin controls the 3-state outputs, allowing the device to be enabled or disabled as needed.

Detailed Application Field Plans

The SN74LVCZ244APWR is commonly used in various applications, including: - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the SN74LVCZ244APWR include: - SN74LVCZ245APWR: Octal Bus Transceiver with 3-State Outputs - SN74LVCZ240APWR: Octal Buffer/Line Driver with 3-State Outputs - SN74LVCZ244ADBR: Octal Buffer/Line Driver in SSOP Package

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

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10個與SN74LVCZ244APWR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 SN74LVCZ244APWR:

  1. Q: What is SN74LVCZ244APWR? A: SN74LVCZ244APWR is a non-inverting octal buffer and line driver with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the operating voltage range for SN74LVCZ244APWR? A: The operating voltage range for SN74LVCZ244APWR is typically between 1.65V and 5.5V.

  3. Q: What is the maximum output current that SN74LVCZ244APWR can drive? A: SN74LVCZ244APWR can drive up to 32mA of output current per channel.

  4. Q: Can SN74LVCZ244APWR be used as a level shifter? A: Yes, SN74LVCZ244APWR can be used as a level shifter to convert signals between different voltage levels.

  5. Q: How many channels does SN74LVCZ244APWR have? A: SN74LVCZ244APWR has 8 channels, allowing it to buffer or drive up to 8 separate signals.

  6. Q: What is the propagation delay of SN74LVCZ244APWR? A: The propagation delay of SN74LVCZ244APWR is typically around 4.3ns.

  7. Q: Can SN74LVCZ244APWR be used in high-speed applications? A: Yes, SN74LVCZ244APWR is designed for high-speed operation and can be used in applications with fast switching requirements.

  8. Q: Does SN74LVCZ244APWR have built-in ESD protection? A: Yes, SN74LVCZ244APWR has built-in ESD protection to safeguard against electrostatic discharge.

  9. Q: Can SN74LVCZ244APWR be used in bidirectional applications? A: Yes, SN74LVCZ244APWR can be used in bidirectional applications where signals need to be buffered or driven in both directions.

  10. Q: What is the package type for SN74LVCZ244APWR? A: SN74LVCZ244APWR is available in a TSSOP-20 package, which is a small surface-mount package with 20 pins.

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