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74LVTH244BPW,112

74LVTH244BPW,112

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: High-speed, low-voltage, and low-power consumption
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Logic Level Translator
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 180MHz
  • Number of Channels: 8
  • Input/Output Type: Non-Inverting
  • Output Drive Capability: ±24mA
  • Propagation Delay Time: 2.3ns (typical)

Detailed Pin Configuration

The 74LVTH244BPW,112 IC has a total of 20 pins arranged in a TSSOP package. The pin configuration is as follows:

+---\/---+ OE --|1 20|-- VCC A1~A8 -|2 19|-- B1~B8 GND --|3 18|-- OE# B1~B8 -|4 17|-- A1~A8 NC ---|5 16|-- GND NC ---|6 15|-- NC NC ---|7 14|-- NC NC ---|8 13|-- NC NC ---|9 12|-- NC NC ---|10 11|-- NC +--------+

Functional Features

  • Logic level translation between different voltage domains.
  • Non-inverting buffer with high-speed operation.
  • Low power consumption, suitable for battery-powered devices.
  • Wide supply voltage range allows compatibility with various systems.

Advantages

  • High-speed operation enables efficient data transfer.
  • Low-voltage operation reduces power consumption.
  • Non-inverting buffer simplifies signal routing in digital circuits.
  • Wide supply voltage range provides flexibility in system design.

Disadvantages

  • Limited output drive capability may not be suitable for driving heavy loads.
  • Propagation delay time may introduce timing issues in certain applications.
  • TSSOP package may require careful handling during assembly.

Working Principles

The 74LVTH244BPW,112 is a logic level translator that operates as a non-inverting buffer. It accepts input signals from one voltage domain and translates them to the corresponding voltage level of another domain. The IC uses a combination of MOSFETs and CMOS technology to achieve high-speed operation and low-power consumption.

Detailed Application Field Plans

The 74LVTH244BPW,112 is commonly used in various digital systems where logic level translation is required. Some typical application fields include: - Microcontrollers and microprocessors interfacing. - Communication systems involving different voltage domains. - Battery-powered devices requiring low-power operation. - Data transmission between incompatible logic families.

Detailed and Complete Alternative Models

  • SN74LVC244A: Similar functionality with a wider supply voltage range.
  • MC74VHC244: Higher output drive capability but limited supply voltage range.
  • 74HCT244: Compatible with TTL logic levels but higher power consumption.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74LVTH244BPW,112 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of 74LVTH244BPW,112 in technical solutions:

  1. Q: What is the function of the 74LVTH244BPW,112? A: The 74LVTH244BPW,112 is an octal buffer/line driver with 3-state outputs. It is used to amplify and buffer digital signals.

  2. Q: What is the voltage supply range for the 74LVTH244BPW,112? A: The voltage supply range for this IC is typically between 2.7V and 3.6V.

  3. Q: How many channels does the 74LVTH244BPW,112 have? A: This IC has 8 channels, which means it can handle 8 separate input/output lines.

  4. Q: What is the maximum output current of the 74LVTH244BPW,112? A: The maximum output current per channel is typically around 32mA.

  5. Q: Can the 74LVTH244BPW,112 be used for bidirectional communication? A: No, this IC is unidirectional and can only be used for one-way signal transmission.

  6. Q: What is the propagation delay of the 74LVTH244BPW,112? A: The typical propagation delay for this IC is around 4.5ns.

  7. Q: Can the 74LVTH244BPW,112 tolerate overvoltage on its inputs? A: Yes, it has built-in protection diodes that allow it to tolerate voltages up to VCC + 0.5V on its inputs.

  8. Q: Is the 74LVTH244BPW,112 compatible with TTL logic levels? A: Yes, this IC is designed to be compatible with both TTL and CMOS logic levels.

  9. Q: Can the 74LVTH244BPW,112 drive capacitive loads? A: Yes, it can drive capacitive loads up to a certain limit specified in the datasheet.

  10. Q: What is the package type of the 74LVTH244BPW,112? A: The 74LVTH244BPW,112 comes in a TSSOP-20 package.

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