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PI74FCT162244ATV
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PI74FCT162244ATV

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 shifting between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.3V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 200MHz
  • Number of Channels: 16
  • Input/Output Type: TTL/CMOS

Detailed Pin Configuration

The PI74FCT162244ATV has a total of 48 pins, which are distributed as follows:

  • Pins 1 to 8: Channel A Data Inputs/Outputs (D0-D7)
  • Pins 9 to 16: Channel B Data Inputs/Outputs (D8-D15)
  • Pins 17 to 24: Channel A Output Enable (OE) Inputs
  • Pins 25 to 32: Channel B Output Enable (OE) Inputs
  • Pins 33 to 40: Channel A Direction Control (DIR) Inputs
  • Pins 41 to 48: Channel B Direction Control (DIR) Inputs

Functional Features

  • Bidirectional voltage translation between two logic levels
  • Automatic direction control based on DIR inputs
  • Output enable control for each channel
  • High-speed operation with minimal propagation delay
  • Low power consumption
  • ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Wide supply voltage range enables compatibility with various systems - Bidirectional translation simplifies interfacing between different voltage domains - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited number of channels (16) - TSSOP package may require careful handling during assembly

Working Principles

The PI74FCT162244ATV is designed to translate logic levels between two voltage domains. It utilizes a combination of level shifters and direction control circuitry to achieve bidirectional voltage translation. The DIR inputs determine the direction of data flow, while the OE inputs enable or disable the outputs. The device operates at high speeds with minimal propagation delay, ensuring efficient data transfer.

Detailed Application Field Plans

The PI74FCT162244ATV finds applications in various fields where logic level translation is required. Some potential application areas include:

  1. Microcontroller interfacing: The IC can be used to interface microcontrollers operating at different voltage levels.
  2. Communication systems: It enables voltage translation between different communication protocols, such as UART, SPI, or I2C.
  3. Industrial automation: The IC facilitates communication between devices operating at different voltage domains in industrial control systems.
  4. Consumer electronics: It can be utilized in devices that require voltage translation, such as smartphones, tablets, or gaming consoles.

Detailed and Complete Alternative Models

  1. SN74LVCH162244A: Similar bidirectional voltage translator with 16 channels, offered by Texas Instruments.
  2. MC74VHC244: Octal buffer/line driver with similar functionality, provided by ON Semiconductor.
  3. 74LVC162244A: Another 16-channel voltage translator available from NXP Semiconductors.

These alternative models offer comparable features and can be considered as substitutes for the PI74FCT162244ATV based on specific requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi PI74FCT162244ATV dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of PI74FCT162244ATV in technical solutions:

  1. Q: What is PI74FCT162244ATV? A: PI74FCT162244ATV is a high-speed, low-power octal buffer/line driver with 3-state outputs. It is commonly used for signal buffering and level shifting in digital systems.

  2. Q: What is the operating voltage range of PI74FCT162244ATV? A: The operating voltage range of PI74FCT162244ATV is typically between 4.5V and 5.5V.

  3. Q: What is the maximum data transfer rate supported by PI74FCT162244ATV? A: PI74FCT162244ATV supports a maximum data transfer rate of up to 250 MHz.

  4. Q: Can PI74FCT162244ATV be used for bidirectional data transmission? A: Yes, PI74FCT162244ATV can be used for bidirectional data transmission as it has 3-state outputs.

  5. Q: What is the output drive strength of PI74FCT162244ATV? A: PI74FCT162244ATV has a typical output drive strength of ±24 mA.

  6. Q: Can PI74FCT162244ATV be used in mixed-voltage systems? A: Yes, PI74FCT162244ATV can be used in mixed-voltage systems as it supports voltage translation between different logic levels.

  7. Q: Does PI74FCT162244ATV have built-in ESD protection? A: Yes, PI74FCT162244ATV has built-in ESD protection on all inputs and outputs.

  8. Q: What is the power consumption of PI74FCT162244ATV? A: The power consumption of PI74FCT162244ATV depends on the operating frequency and load conditions, but it is generally low due to its low-power design.

  9. Q: Can PI74FCT162244ATV be used in high-temperature environments? A: Yes, PI74FCT162244ATV is designed to operate reliably in high-temperature environments, typically up to 85°C.

  10. Q: Are there any specific application notes or reference designs available for PI74FCT162244ATV? A: Yes, the manufacturer provides application notes and reference designs that can help with the implementation of PI74FCT162244ATV in various technical solutions. These resources can be found on the manufacturer's website or obtained from their technical support team.