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SN74LVTH16244ADGVR

SN74LVTH16244ADGVR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-voltage, 16-bit buffer/line driver with 3-state outputs
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Logic level translation between different voltage domains
  • Packaging/Quantity: Tape and Reel, 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: 400MHz
  • Number of Channels: 16
  • Output Drive Capability: ±24mA
  • Propagation Delay: 2.5ns (max)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SN74LVTH16244ADGVR has a total of 48 pins arranged as follows:

┌───┬───┐ OE1 ──┤1 └─ 48├ VCC A1 ──┤2 47├ GND B1 ──┤3 46├ A2 Y1 ──┤4 45├ B2 Y2 ──┤5 44├ OE2 B3 ──┤6 43├ A3 A3 ──┤7 42├ Y3 Y3 ──┤8 41├ B4 B4 ──┤9 40├ A4 A4 ──┤10 39├ Y4 Y4 ──┤11 38├ B5 B5 ──┤12 37├ A5 A5 ──┤13 36├ Y5 Y5 ──┤14 35├ B6 B6 ──┤15 34├ A6 A6 ──┤16 33├ Y6 Y6 ──┤17 32├ B7 B7 ──┤18 31├ A7 A7 ──┤19 30├ Y7 Y7 ──┤20 29├ B8 B8 ──┤21 28├ A8 A8 ──┤22 27├ Y8 Y8 ──┤23 26├ B9 B9 ──┤24 25├ A9 └───┴───┘

Functional Features

  • High-speed operation allows for efficient data transfer between different voltage domains.
  • 3-state outputs enable easy bus sharing and reduce contention issues.
  • Wide supply voltage range makes it compatible with various systems.
  • Low power consumption ensures energy efficiency.

Advantages

  • Provides bidirectional level translation, allowing seamless communication between devices operating at different voltage levels.
  • Supports high-frequency operation, making it suitable for applications requiring fast data transfer.
  • 3-state outputs facilitate bus sharing, reducing the number of required pins and simplifying system design.
  • Wide supply voltage range enhances compatibility with different systems.

Disadvantages

  • Limited number of channels (16) may not be sufficient for complex systems requiring a higher number of connections.
  • Propagation delay of 2.5ns (max) may introduce timing issues in time-critical applications.

Working Principles

The SN74LVTH16244ADGVR is a logic level translator that enables communication between devices operating at different voltage levels. It uses a combination of CMOS and TTL technologies to achieve high-speed operation while maintaining low power consumption. The device features 16 bidirectional channels, allowing data to flow in both directions. The 3-state outputs enable multiple devices to share a common bus without causing contention issues. The wide supply voltage range ensures compatibility with various systems.

Detailed Application Field Plans

The SN74LVTH16244ADGVR is commonly used in applications where logic level translation is required. Some typical application fields include:

  1. Microcontroller interfacing: The IC can be used to interface microcontrollers operating at different

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74LVTH16244ADGVR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74LVTH16244ADGVR:

  1. Q: What is SN74LVTH16244ADGVR? A: SN74LVTH16244ADGVR is a 16-bit buffer/driver with 3-state outputs, commonly used in digital systems.

  2. Q: What is the voltage supply range for SN74LVTH16244ADGVR? A: The voltage supply range for SN74LVTH16244ADGVR is typically between 2.7V and 3.6V.

  3. Q: What is the maximum output current that SN74LVTH16244ADGVR can drive? A: SN74LVTH16244ADGVR can drive up to 12mA of current per output pin.

  4. Q: Can SN74LVTH16244ADGVR be used for bidirectional communication? A: No, SN74LVTH16244ADGVR is a unidirectional buffer/driver and does not support bidirectional communication.

  5. Q: What is the purpose of the 3-state outputs in SN74LVTH16244ADGVR? A: The 3-state outputs allow the device to be effectively disconnected from the bus, enabling multiple devices to share the same bus without interference.

  6. Q: What is the propagation delay of SN74LVTH16244ADGVR? A: The propagation delay of SN74LVTH16244ADGVR is typically around 3.8ns.

  7. Q: Can SN74LVTH16244ADGVR handle high-speed signals? A: Yes, SN74LVTH16244ADGVR is designed to operate at high speeds and can handle signals with fast rise and fall times.

  8. Q: What is the maximum operating frequency for SN74LVTH16244ADGVR? A: The maximum operating frequency for SN74LVTH16244ADGVR is typically around 200MHz.

  9. Q: Can SN74LVTH16244ADGVR be used in automotive applications? A: Yes, SN74LVTH16244ADGVR is qualified for automotive applications and can operate within the specified temperature range.

  10. Q: Are there any special considerations when using SN74LVTH16244ADGVR in multi-voltage systems? A: Yes, it is important to ensure that the voltage levels of the inputs and outputs are compatible with the device's supply voltage to avoid any potential damage or incorrect operation.

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