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SN74LVC16244ADGGR
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SN74LVC16244ADGGR

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power, bidirectional voltage translation
  • 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

  • Number of Channels: 16
  • Input Voltage Range: 1.2V to 3.6V
  • Output Voltage Range: 1.2V to 3.6V
  • Maximum Data Rate: 100 Mbps
  • Supply Voltage Range: 1.65V to 3.6V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVC16244ADGGR has a total of 48 pins, arranged as follows:

  • Pin 1: OE (Output Enable) for Channel 1
  • Pin 2: A1 (Input/Output) for Channel 1
  • Pin 3: Y1 (Output/Input) for Channel 1
  • ...
  • Pin 48: GND (Ground)

Functional Features

  • Bidirectional voltage translation between two voltage domains
  • Supports both unidirectional and bidirectional data flow
  • Automatic direction control based on the input signal
  • Low power consumption
  • High-speed operation
  • ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - Wide operating voltage range - High-speed data transmission - Low power consumption - ESD protection for enhanced reliability - Compact package size

Disadvantages: - Limited number of channels (16) - Not suitable for voltage translation beyond 3.6V

Working Principles

The SN74LVC16244ADGGR is designed to translate logic levels between two voltage domains. It uses a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage translation. The direction of data flow is automatically controlled based on the input signal, allowing seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The SN74LVC16244ADGGR can be used in various applications that require voltage translation between different logic levels. Some potential application fields include:

  1. Microcontroller interfacing with different voltage peripherals
  2. Communication interfaces (UART, SPI, I2C) between devices with different voltage requirements
  3. Level shifting in battery-powered devices
  4. Signal conditioning in mixed-voltage systems

Detailed and Complete Alternative Models

  • SN74LVC245A: Octal Bus Transceiver with 3-State Outputs
  • SN74LVC1T45: Single-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation

These alternative models offer similar functionality and can be considered as alternatives to the SN74LVC16244ADGGR depending on specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LVC16244ADGGR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LVC16244ADGGR:

  1. Q: What is SN74LVC16244ADGGR? A: SN74LVC16244ADGGR is a 16-bit buffer/driver with 3-state outputs, commonly used in digital systems.

  2. Q: What is the operating voltage range for SN74LVC16244ADGGR? A: The operating voltage range for SN74LVC16244ADGGR is typically between 1.65V and 5.5V.

  3. Q: What is the maximum output current that SN74LVC16244ADGGR can drive? A: SN74LVC16244ADGGR can drive up to 32mA of current per output pin.

  4. Q: Can SN74LVC16244ADGGR be used as a level shifter? A: Yes, SN74LVC16244ADGGR can be used as a level shifter to convert signals between different voltage levels.

  5. Q: How many 3-state outputs does SN74LVC16244ADGGR have? A: SN74LVC16244ADGGR has 16 3-state outputs, each corresponding to one input pin.

  6. Q: What is the propagation delay of SN74LVC16244ADGGR? A: The propagation delay of SN74LVC16244ADGGR is typically around 4.8ns.

  7. Q: Can SN74LVC16244ADGGR be used in high-speed applications? A: Yes, SN74LVC16244ADGGR is designed for high-speed operation and can be used in applications with fast switching requirements.

  8. Q: Does SN74LVC16244ADGGR have built-in ESD protection? A: Yes, SN74LVC16244ADGGR has built-in ESD protection on all inputs and outputs.

  9. Q: Can SN74LVC16244ADGGR be used in bidirectional data transfer applications? A: Yes, SN74LVC16244ADGGR can be used for bidirectional data transfer by enabling the 3-state outputs.

  10. Q: What is the package type of SN74LVC16244ADGGR? A: SN74LVC16244ADGGR is available in a TSSOP-48 package.

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