Encyclopedia Entry: 74ALVC162839T

Product 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 signals between different voltage levels
Packaging/Quantity: Available in reels of 2500 units

Specifications

Logic Family: ALVC
Number of Channels: 16
Input Voltage Range: 1.2V to 3.6V
Output Voltage Range: 1.2V to 3.6V
Propagation Delay: 2.5 ns (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ALVC162839T has a total of 56 pins, which are divided into various functional groups: - A Port: Pins 1-16 - B Port: Pins 17-32 - VCCA: Pins 33-36 - VCCB: Pins 37-40 - OEAB: Pin 41 - OEBA: Pin 42 - GND: Pins 43-48 - DIR: Pin 49 - OEA: Pin 50 - OEB: Pin 51 - VREF: Pin 52 - VCC: Pins 53-56

Functional Features

Bi-directional voltage level translation between two independent voltage domains.
Supports bidirectional data flow with non-inverting outputs.
Low power consumption and high-speed operation.
Provides ESD protection on all inputs and outputs.

Advantages

Wide operating voltage range allows compatibility with various systems.
High-speed operation enables efficient data transfer.
Low power consumption helps in reducing overall system power requirements.
ESD protection ensures reliability and robustness.

Disadvantages

Limited number of channels (16) may not be sufficient for complex applications requiring a higher channel count.
TSSOP package may pose challenges during manual soldering due to its small size.

Working Principles

The 74ALVC162839T is designed to translate logic signals between two voltage domains. It utilizes a combination of level-shifting circuitry and bi-directional buffers to achieve this functionality. The inputs and outputs are protected against electrostatic discharge (ESD) to ensure reliable operation.

Detailed Application Field Plans

The 74ALVC162839T can be used in various applications, including but not limited to: - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed Alternative Models

74ALVC162836T: Similar functionality with 14 channels instead of 16.
74ALVC16245T: Octal bus transceiver with direction control.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74ALVC162839T dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of 74ALVC162839T in technical solutions:

Q: What is the 74ALVC162839T?
A: The 74ALVC162839T is a 16-bit buffer/line driver with 3-state outputs, designed for low-voltage applications.
Q: What is the operating voltage range of the 74ALVC162839T?
A: The 74ALVC162839T operates within a voltage range of 1.2V to 3.6V.
Q: What is the maximum output current of the 74ALVC162839T?
A: The 74ALVC162839T can source or sink up to 24mA of current per output.
Q: Can the 74ALVC162839T be used as a level shifter?
A: Yes, the 74ALVC162839T can be used as a level shifter to convert signals between different voltage levels.
Q: Does the 74ALVC162839T have internal pull-up or pull-down resistors?
A: No, the 74ALVC162839T does not have internal pull-up or pull-down resistors. External resistors may be required for pull-up or pull-down functionality.
Q: What is the propagation delay of the 74ALVC162839T?
A: The propagation delay of the 74ALVC162839T is typically around 2.5ns.
Q: Can the 74ALVC162839T be used in high-speed applications?
A: Yes, the 74ALVC162839T is designed for high-speed operation and can be used in applications with fast switching requirements.
Q: Does the 74ALVC162839T have overvoltage protection?
A: No, the 74ALVC162839T does not have built-in overvoltage protection. External measures may be required to protect against overvoltage conditions.
Q: Can the 74ALVC162839T be used in bidirectional applications?
A: No, the 74ALVC162839T is a unidirectional buffer/line driver and cannot be used for bidirectional communication.
Q: What package options are available for the 74ALVC162839T?
A: The 74ALVC162839T is available in various package options, such as TSSOP, SSOP, and BGA, providing flexibility for different PCB layouts and assembly processes.

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