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PI3B3244LE
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PI3B3244LE

Product Overview

  • Category: Integrated Circuit
  • Use: Signal Switching and Level Shifting
  • Characteristics: Low Voltage Bidirectional Translator
  • Package: QFN (Quad Flat No-Lead)
  • Essence: High-speed, low-power, bidirectional voltage level translator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Data Rate: 400 Mbps
  • Number of Channels: 8
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI3B3244LE has a total of 20 pins, which are configured as follows:

  • Pin 1: OE (Output Enable) for Channel 1
  • Pin 2: A1 (Input/Output) for Channel 1
  • Pin 3: B1 (Input/Output) for Channel 1
  • Pin 4: GND (Ground)
  • Pin 5: B2 (Input/Output) for Channel 2
  • Pin 6: A2 (Input/Output) for Channel 2
  • Pin 7: OE (Output Enable) for Channel 2
  • Pin 8: VCC (Supply Voltage)
  • Pin 9: OE (Output Enable) for Channel 3
  • Pin 10: A3 (Input/Output) for Channel 3
  • Pin 11: B3 (Input/Output) for Channel 3
  • Pin 12: GND (Ground)
  • Pin 13: B4 (Input/Output) for Channel 4
  • Pin 14: A4 (Input/Output) for Channel 4
  • Pin 15: OE (Output Enable) for Channel 4
  • Pin 16: VCC (Supply Voltage)
  • Pin 17: OE (Output Enable) for Channel 5
  • Pin 18: A5 (Input/Output) for Channel 5
  • Pin 19: B5 (Input/Output) for Channel 5
  • Pin 20: GND (Ground)

Functional Features

  • Bidirectional voltage level translation between two different voltage domains
  • Automatic direction sensing and control
  • Low power consumption
  • High-speed data transmission
  • ESD protection on all pins
  • Wide operating temperature range

Advantages and Disadvantages

Advantages: - Supports bidirectional communication - Wide supply voltage range allows compatibility with various systems - High-speed data transfer capability - ESD protection ensures robustness and reliability

Disadvantages: - Limited number of channels (8 channels) - Not suitable for applications requiring a large number of voltage translations simultaneously

Working Principles

The PI3B3244LE is designed to translate signals between two voltage domains, allowing seamless communication between devices operating at different voltage levels. It utilizes automatic direction sensing and control to determine the direction of data flow and adjusts the voltage levels accordingly. The device operates with low power consumption and provides high-speed data transmission while offering ESD protection on all pins.

Detailed Application Field Plans

The PI3B3244LE can be used in various applications, including but not limited to: - Mobile devices - Consumer electronics - Industrial automation - Communication systems - Automotive electronics

Detailed and Complete Alternative Models

  1. PI3B3245LE

    • Similar specifications and features as PI3B3244LE
    • Package: QFN
    • Number of Channels: 10

  2. PI3B3246LE

    • Similar specifications and features as PI3B3244LE
    • Package: TSSOP (Thin Shrink Small Outline Package)
    • Number of Channels: 16

  3. PI3B3247LE

    • Similar specifications and features as PI3B3244LE
    • Package: BGA (Ball Grid Array)
    • Number of Channels: 24

These alternative models provide similar functionality to the PI3B3244LE but offer different package options and channel configurations to suit specific application requirements.

Word count: 346 words

기술 솔루션에 PI3B3244LE 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of PI3B3244LE in technical solutions:

  1. Q: What is PI3B3244LE? A: PI3B3244LE is a specific type of integrated circuit (IC) commonly used as a bidirectional level shifter or voltage translator.

  2. Q: What is the purpose of using PI3B3244LE in technical solutions? A: The main purpose of using PI3B3244LE is to enable communication between devices operating at different voltage levels, ensuring compatibility and reliable data transfer.

  3. Q: What voltage levels can PI3B3244LE support? A: PI3B3244LE can support voltage translation between two voltage domains, typically ranging from 1.2V to 3.3V.

  4. Q: How many channels does PI3B3244LE have? A: PI3B3244LE has 4 bidirectional channels, allowing for simultaneous voltage translation in both directions.

  5. Q: Can PI3B3244LE handle high-speed data signals? A: Yes, PI3B3244LE is designed to support high-speed data signals, making it suitable for various applications including I2C, SPI, UART, and more.

  6. Q: Is PI3B3244LE compatible with different types of microcontrollers and processors? A: Yes, PI3B3244LE is compatible with a wide range of microcontrollers, processors, and other digital devices that operate at different voltage levels.

  7. Q: Does PI3B3244LE require any external components for operation? A: PI3B3244LE does not require any external components for basic operation. However, additional decoupling capacitors may be recommended for optimal performance.

  8. Q: Can PI3B3244LE handle level shifting in both directions simultaneously? A: Yes, PI3B3244LE can perform bidirectional voltage translation simultaneously on all four channels.

  9. Q: What is the maximum data rate supported by PI3B3244LE? A: PI3B3244LE can support data rates up to 100 Mbps, making it suitable for most standard communication protocols.

  10. Q: Are there any specific layout considerations when using PI3B3244LE? A: Yes, it is important to follow the recommended layout guidelines provided in the datasheet to minimize signal integrity issues and ensure proper functionality.

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