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74ALVCHR16269ALG4
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Encyclopedia Entry: 74ALVCHR16269ALG4

Product Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power consumption
  • Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: Translates logic levels between different voltage domains
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Logic Family: ALVCH
  • Number of Channels: 16
  • Input Voltage Range (VIN): 1.2V to 3.6V
  • Output Voltage Range (VOUT): 1.2V to 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage (VCC): 1.65V to 3.6V
  • Propagation Delay (tP): 2.5ns (typical)

Detailed Pin Configuration

The 74ALVCHR16269ALG4 IC has a total of 56 pins, which are assigned as follows:

  • Pins 1-8: Channel A Inputs (A0-A7)
  • Pins 9-16: Channel B Inputs (B0-B7)
  • Pins 17-24: Channel Y Outputs (Y0-Y7)
  • Pins 25-32: Channel GND (Ground)
  • Pins 33-40: Channel VCC (Power Supply)
  • Pins 41-48: Channel OE (Output Enable)
  • Pins 49-56: Channel DIR (Direction Control)

Functional Features

  • Bidirectional voltage translation between two logic levels
  • Automatic direction control based on DIR pin
  • Output enable/disable control using OE pin
  • Supports high-speed data transmission
  • Low power consumption

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Wide input/output voltage range enables compatibility with various systems - Bidirectional translation simplifies circuit design - Low power consumption helps conserve energy

Disadvantages: - Limited number of channels (16 in this model) - Propagation delay may affect timing-sensitive applications

Working Principles

The 74ALVCHR16269ALG4 is a logic level translator that facilitates communication between two voltage domains. It operates by receiving input signals from one domain and translating them to the appropriate voltage levels for the other domain. The direction of translation is determined by the DIR pin, while the OE pin controls the output enable/disable functionality.

Detailed Application Field Plans

The 74ALVCHR16269ALG4 IC finds application in various fields, including:

  1. Microcontrollers: Enables communication between microcontrollers operating at different voltage levels.
  2. Digital Communication Systems: Facilitates signal translation between different logic families used in communication protocols.
  3. Battery-Powered Devices: Allows voltage level translation in portable electronic devices with limited power resources.
  4. Industrial Automation: Used in systems where different voltage domains need to communicate effectively.

Detailed and Complete Alternative Models

  1. 74ALVC164245DGGR: 16-bit bidirectional voltage level translator with 3-state outputs.
  2. SN74LVC8T245PW: 8-bit dual-supply bus transceiver with configurable voltage translation.

These alternative models offer similar functionality and can be considered as alternatives to the 74ALVCHR16269ALG4, depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74ALVCHR16269ALG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74ALVCHR16269ALG4 in technical solutions:

  1. Q: What is the 74ALVCHR16269ALG4? A: The 74ALVCHR16269ALG4 is a 16-bit registered transceiver with 3-state outputs, designed for high-speed data transfer applications.

  2. Q: What is the maximum operating frequency of the 74ALVCHR16269ALG4? A: The maximum operating frequency of the 74ALVCHR16269ALG4 is typically around 400 MHz.

  3. Q: What voltage levels does the 74ALVCHR16269ALG4 support? A: The 74ALVCHR16269ALG4 supports both 3.3V and 5V voltage levels.

  4. Q: Can the 74ALVCHR16269ALG4 be used for bidirectional data transfer? A: Yes, the 74ALVCHR16269ALG4 can be used for bidirectional data transfer as it has separate input and output ports.

  5. Q: Does the 74ALVCHR16269ALG4 have built-in ESD protection? A: Yes, the 74ALVCHR16269ALG4 has built-in ESD protection on all inputs and outputs.

  6. Q: What is the power supply range for the 74ALVCHR16269ALG4? A: The power supply range for the 74ALVCHR16269ALG4 is typically between 2.3V and 3.6V.

  7. Q: Can the 74ALVCHR16269ALG4 handle hot-swapping of devices? A: Yes, the 74ALVCHR16269ALG4 is designed to handle hot-swapping of devices without causing any damage.

  8. Q: What is the output drive strength of the 74ALVCHR16269ALG4? A: The 74ALVCHR16269ALG4 has a typical output drive strength of 12 mA.

  9. Q: Does the 74ALVCHR16269ALG4 have any special features for bus-hold applications? A: Yes, the 74ALVCHR16269ALG4 has built-in bus-hold circuitry to prevent floating inputs during power-up or power-down conditions.

  10. Q: Can the 74ALVCHR16269ALG4 be used in high-speed communication interfaces like USB or Ethernet? A: Yes, the 74ALVCHR16269ALG4 can be used in high-speed communication interfaces as it is designed for fast data transfer and has low propagation delay.

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