Encyclopedia Entry: 74ALVC164245DGGTG4

Product Overview

Category

The 74ALVC164245DGGTG4 belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic devices.

Use

This product is commonly used for signal level shifting and voltage translation in various electronic systems. It enables seamless communication between components operating at different voltage levels.

Characteristics

• Voltage Level Shifting: The 74ALVC164245DGGTG4 can shift signals between two voltage domains, allowing compatibility between different parts of a system.
• Bidirectional Communication: This IC supports bidirectional data transfer, making it suitable for applications requiring both input and output operations.
• High-Speed Operation: With its advanced design, this device offers fast switching times, enabling efficient data transmission.
• Low Power Consumption: The 74ALVC164245DGGTG4 is designed to minimize power consumption, making it suitable for battery-powered devices.
• ESD Protection: This IC incorporates Electrostatic Discharge (ESD) protection, safeguarding against potential damage caused by electrostatic discharge events.

Package and Quantity

The 74ALVC164245DGGTG4 is available in a TSSOP package, which stands for Thin Shrink Small Outline Package. It consists of a thin plastic body with gull-wing leads for surface mounting. Each package contains one unit of the IC.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Data Rate: 400 Mbps

Pin Configuration

The 74ALVC164245DGGTG4 features a 48-pin package with the following pin configuration:

Pin 1: GND Pin 2: A1 Pin 3: B1 Pin 4: Y1 Pin 5: GND ... Pin 46: VCC Pin 47: B2 Pin 48: A2

Functional Features

• Bidirectional Voltage Translation: The IC facilitates bidirectional data transfer between two voltage domains, ensuring seamless communication.
• Direction Control: It includes control pins to determine the direction of data flow, allowing flexibility in system design.
• Output Enable: The output enable pin enables or disables the outputs, providing additional control over the data transmission.

Advantages

• Versatile Voltage Translation: The 74ALVC164245DGGTG4 supports a wide range of voltage levels, making it compatible with various systems.
• High-Speed Operation: With its fast switching times, this IC ensures efficient and reliable data transfer.
• ESD Protection: The built-in ESD protection safeguards the device from electrostatic discharge events, enhancing its durability.

Disadvantages

• Limited Data Rate: The maximum data rate of 400 Mbps may not be sufficient for applications requiring ultra-high-speed data transmission.
• Sensitivity to Voltage Fluctuations: The IC's performance may be affected by voltage fluctuations, necessitating stable power supply conditions.

Working Principles

The 74ALVC164245DGGTG4 utilizes a combination of MOSFETs and other electronic components to perform voltage level shifting. It employs a bidirectional voltage translation technique that allows signals to pass between different voltage domains while maintaining signal integrity.

Application Field Plans

The 74ALVC164245DGGTG4 finds application in various fields, including: 1. Communication Systems: Facilitating voltage translation between different communication protocols and standards. 2. Embedded Systems: Enabling compatibility between microcontrollers and peripheral devices operating at different voltage levels. 3. Industrial Automation: Supporting signal level shifting in control systems and sensor interfaces. 4. Consumer Electronics: Facilitating data transfer between components in smartphones, tablets, and other portable devices.

Alternative Models

For users seeking alternative options, the following ICs can be considered: 1. SN74LVC245A: This IC offers similar functionality and is available in a different package. 2. 74HCT245: A popular choice for voltage level shifting, this IC operates at higher voltage levels.

In conclusion, the 74ALVC164245DGGTG4 is a versatile integrated circuit used for bidirectional voltage translation. Its high-speed operation, ESD protection, and compatibility with various voltage levels make it suitable for a wide range of applications in communication systems, embedded systems, industrial automation, and consumer electronics.

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