Encyclopedia Entry: 74ALVCH162244DL:11

Product Overview

Category

The 74ALVCH162244DL:11 belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic devices.

Use

This product is commonly used in electronic systems for signal amplification, buffering, and level shifting. It serves as a bidirectional buffer with voltage translation capabilities.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Bidirectional data flow
• Voltage translation between different logic levels

Package

The 74ALVCH162244DL:11 is available in a standard 48-pin TSSOP (Thin Shrink Small Outline Package) format.

Essence

The essence of this product lies in its ability to provide efficient and reliable voltage translation between different logic levels, ensuring seamless communication between various components within an electronic system.

Packaging/Quantity

The 74ALVCH162244DL:11 is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Logic Family: ALVCH
• Number of Channels: 16
• Input/Output Type: Tri-State
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: <5ns
• Output Drive Strength: ±24mA

Detailed Pin Configuration

The 74ALVCH162244DL:11 has a total of 48 pins, which are organized as follows:

• Pins 1-4: Channel A Data Inputs/Outputs (A0-A3)
• Pins 5-8: Channel B Data Inputs/Outputs (B0-B3)
• Pins 9-12: Channel C Data Inputs/Outputs (C0-C3)
• Pins 13-16: Channel D Data Inputs/Outputs (D0-D3)
• Pins 17-20: Channel E Data Inputs/Outputs (E0-E3)
• Pins 21-24: Channel F Data Inputs/Outputs (F0-F3)
• Pins 25-28: Channel G Data Inputs/Outputs (G0-G3)
• Pins 29-32: Channel H Data Inputs/Outputs (H0-H3)
• Pins 33-36: Channel I Data Inputs/Outputs (I0-I3)
• Pins 37-40: Channel J Data Inputs/Outputs (J0-J3)
• Pins 41-44: Channel K Data Inputs/Outputs (K0-K3)
• Pins 45-48: Channel L Data Inputs/Outputs (L0-L3)

Functional Features

• Bidirectional data flow: Allows data to be transmitted in both directions, enabling communication between different parts of a system.
• Voltage translation: Facilitates seamless communication between components operating at different logic levels.
• Tri-State outputs: Provides the ability to disable the outputs, allowing multiple devices to share a common bus without interference.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer.
• Low power consumption contributes to energy efficiency.
• Wide operating voltage range allows compatibility with various systems.
• Bidirectional data flow simplifies system design and communication.
• Tri-State outputs enable bus sharing and reduce conflicts.

Disadvantages

• Limited number of channels may restrict its use in complex systems requiring more connections.
• Propagation delay may introduce timing issues in certain applications.

Working Principles

The 74ALVCH162244DL:11 operates based on CMOS (Complementary Metal-Oxide-Semiconductor) technology. It utilizes a combination of transistors and logic gates to achieve voltage translation and bidirectional data flow. The inputs and outputs are controlled by internal circuitry, allowing for efficient signal amplification and buffering.

Detailed Application Field Plans

The 74ALVCH162244DL:11 finds applications in various electronic systems, including but not limited to: - Microprocessors and microcontrollers - Memory interfaces - Communication systems - Industrial automation - Automotive electronics

Its ability to handle voltage translation and provide bidirectional data flow makes it suitable for scenarios where different components operate at different logic levels or require seamless communication.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ALVCH162244DL:11 include: - SN74LVC244A: This IC also provides bidirectional voltage translation and features a similar pin configuration. - MC74LVX244: Another option with comparable characteristics, offering 8 channels instead of 16.

These alternatives can be considered based on specific requirements and system constraints.

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