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74ALVC162601TX
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Encyclopedia Entry: 74ALVC162601TX

Product Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power, voltage level shifting
  • Package: 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: ALVC
  • Number of Channels: 16
  • Input Voltage Range (VIN): 1.2V to 3.6V
  • Output Voltage Range (VOUT): 1.2V to 3.6V
  • Operating Voltage (VCC): 1.65V to 3.6V
  • Propagation Delay (tP): 2.5 ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ALVC162601TX has a total of 56 pins, which are organized as follows:

  • Pin 1: GND (Ground)
  • Pin 2: A1 (Channel A Input 1)
  • Pin 3: B1 (Channel B Input 1)
  • ...
  • Pin 55: Y16 (Channel Y Output 16)
  • Pin 56: VCC (Power Supply)

Functional Features

  • Bi-directional voltage level translation between two voltage domains
  • Supports high-speed data transmission
  • Low power consumption
  • Schmitt-trigger inputs for noise immunity
  • ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data transfer between different voltage domains.
  • Low power consumption helps in reducing overall system power requirements.
  • Schmitt-trigger inputs provide improved noise immunity, ensuring reliable signal translation.
  • ESD protection safeguards the IC from electrostatic discharge damage.

Disadvantages

  • Limited to a specific number of channels (16 in this case).
  • Requires careful consideration of input and output voltage ranges to ensure proper functionality.

Working Principles

The 74ALVC162601TX is designed to translate logic levels between two voltage domains. It utilizes a combination of level shifters and voltage level detection circuits to achieve bidirectional communication. The IC operates by monitoring the input voltage levels and adjusting the output voltage levels accordingly, allowing seamless data transfer between devices operating at different voltage levels.

Detailed Application Field Plans

The 74ALVC162601TX finds applications in various fields where logic level translation is required. Some common application areas include:

  1. Microcontroller interfacing with different voltage peripherals.
  2. Communication systems involving multiple voltage domains.
  3. Industrial automation systems requiring voltage level conversion.
  4. Battery-powered devices with mixed voltage components.
  5. Sensor networks with varying voltage requirements.

Detailed and Complete Alternative Models

  1. 74ALVC16244: Similar to 74ALVC162601TX but with 24 channels instead of 16.
  2. 74LVC245: General-purpose octal bus transceiver with voltage level shifting capabilities.
  3. SN74LVC1T45: Single-bit voltage level translator with automatic direction control.

These alternative models offer similar functionality and can be considered based on specific project requirements.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 74ALVC162601TX :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of 74ALVC162601TX in technical solutions:

  1. Q: What is the function of the 74ALVC162601TX? A: The 74ALVC162601TX is a 20-bit universal bus transceiver with 3-state outputs. It can be used for bidirectional data transfer between two buses.

  2. Q: What is the operating voltage range of the 74ALVC162601TX? A: The 74ALVC162601TX operates within a voltage range of 1.2V to 3.6V.

  3. Q: Can the 74ALVC162601TX handle high-speed data transfers? A: Yes, the 74ALVC162601TX is designed for high-speed operation and can support data rates up to several hundred megahertz.

  4. Q: How many output enable pins does the 74ALVC162601TX have? A: The 74ALVC162601TX has two output enable pins, OEAB and OEBA, which control the direction of data flow.

  5. Q: Can the 74ALVC162601TX be used in mixed-voltage systems? A: Yes, the 74ALVC162601TX has built-in voltage level translation capabilities, making it suitable for use in mixed-voltage systems.

  6. Q: What is the maximum current that the 74ALVC162601TX can source or sink? A: The 74ALVC162601TX can source or sink up to 24mA of current per output pin.

  7. Q: Does the 74ALVC162601TX have any built-in ESD protection? A: Yes, the 74ALVC162601TX has built-in ESD protection, which helps safeguard the device against electrostatic discharge.

  8. Q: Can the 74ALVC162601TX be used in hot-swapping applications? A: Yes, the 74ALVC162601TX supports hot insertion and extraction of modules without causing damage to the device or other components.

  9. Q: What is the power supply sequencing requirement for the 74ALVC162601TX? A: The VCCA and VCCB power supplies should be applied simultaneously to ensure proper operation of the device.

  10. Q: Are there any specific layout considerations for using the 74ALVC162601TX? A: Yes, it is recommended to follow the manufacturer's guidelines for PCB layout, including proper decoupling capacitors placement and minimizing trace lengths to reduce signal integrity issues.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always advisable to refer to the datasheet and consult with the manufacturer for detailed information.