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SN74LVC2244APWT

SN74LVC2244APWT

Product Overview

Category

SN74LVC2244APWT belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a buffer or line driver in various electronic applications.

Characteristics

  • Low voltage CMOS technology
  • High-speed operation
  • Wide operating voltage range
  • Schmitt-trigger inputs for noise immunity
  • 3-state outputs for bus-oriented applications

Package

SN74LVC2244APWT is available in a TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of SN74LVC2244APWT lies in its ability to provide buffering and line driving functions, ensuring reliable signal transmission in electronic systems.

Packaging/Quantity

SN74LVC2244APWT is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Supply Voltage: 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
  • Input Capacitance: 3.5pF (typical)
  • Output Capacitance: 6pF (typical)
  • Propagation Delay Time: 2.9ns (typical)

Detailed Pin Configuration

SN74LVC2244APWT has a total of 20 pins arranged as follows:

___________ OE --| |-- VCC A1 -- | |-- B1 A2 -- | |-- B2 A3 -- | |-- B3 A4 -- | |-- B4 GND -- | |-- B5 Y1 -- | |-- A5 Y2 -- | |-- A6 Y3 -- | |-- A7 Y4 -- | |-- A8 |___________|

Functional Features

  • 3-state outputs allow multiple devices to share a common bus.
  • Schmitt-trigger inputs provide noise immunity and improve signal integrity.
  • High-speed operation enables efficient data transmission.
  • Wide operating voltage range allows compatibility with various systems.

Advantages and Disadvantages

Advantages

  • Low voltage operation reduces power consumption.
  • Schmitt-trigger inputs enhance noise immunity.
  • Compact TSSOP package saves board space.
  • 3-state outputs facilitate bus-oriented applications.

Disadvantages

  • Limited number of input/output channels (4 in this case).
  • Not suitable for high-voltage applications.

Working Principles

SN74LVC2244APWT operates by receiving input signals on its A1-A8 pins. These signals are then buffered and amplified before being transmitted through the corresponding Y1-Y4 pins. The OE pin controls the output enable/disable function, allowing the device to be put into a high-impedance state when not in use.

Detailed Application Field Plans

SN74LVC2244APWT finds applications in various electronic systems, including but not limited to: - Data communication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SN74LVC2244APWT are: - SN74LVC244A - MC74LCX244 - 74LVC244A - CD74HCT244

These models offer similar functionality and can be used interchangeably depending on specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LVC2244APWT i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LVC2244APWT:

  1. Q: What is SN74LVC2244APWT? A: SN74LVC2244APWT is a high-performance octal buffer and line driver with 3-state outputs, commonly used in digital systems.

  2. Q: What is the voltage supply range for SN74LVC2244APWT? A: The voltage supply range for SN74LVC2244APWT is typically between 1.65V and 5.5V.

  3. Q: What is the maximum output current of SN74LVC2244APWT? A: The maximum output current of SN74LVC2244APWT is typically 32mA per channel.

  4. Q: Can SN74LVC2244APWT be used as a level shifter? A: Yes, SN74LVC2244APWT can be used as a level shifter to convert signals between different voltage levels.

  5. Q: How many input/output channels does SN74LVC2244APWT have? A: SN74LVC2244APWT has 8 input/output channels, organized into two 4-bit groups.

  6. Q: What is the propagation delay of SN74LVC2244APWT? A: The propagation delay of SN74LVC2244APWT is typically around 3.7ns.

  7. Q: Can SN74LVC2244APWT drive capacitive loads? A: Yes, SN74LVC2244APWT can drive capacitive loads up to 50pF.

  8. Q: Is SN74LVC2244APWT compatible with TTL logic levels? A: Yes, SN74LVC2244APWT is compatible with both TTL and CMOS logic levels.

  9. Q: Can SN74LVC2244APWT be used in bidirectional bus applications? A: Yes, SN74LVC2244APWT can be used in bidirectional bus applications by enabling the 3-state outputs.

  10. Q: What is the package type for SN74LVC2244APWT? A: SN74LVC2244APWT is available in a TSSOP-20 package.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications or application requirements.