Encyclopedia Entry: 74AVCBH164245GRG4

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 74AVCBH164245GRG4 is a high-performance, low-power, 16-bit bus transceiver with 3-state outputs. It is designed for asynchronous communication between two data buses.

Characteristics: This IC operates at a voltage range of 1.2V to 3.6V and supports bidirectional data transfer. It features non-inverting outputs, allowing direct interfacing with different logic families. The 74AVCBH164245GRG4 is known for its high-speed operation and low power consumption.

Package: The IC comes in a small-outline integrated circuit (SOIC) package, which provides ease of handling and compatibility with standard PCB designs.

Essence: The essence of the 74AVCBH164245GRG4 lies in its ability to facilitate efficient data transfer between two buses, making it an essential component in various digital systems.

Packaging/Quantity: The 74AVCBH164245GRG4 is typically sold in reels containing 2500 units per reel.

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
• Number of Channels: 16
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74AVCBH164245GRG4 has a total of 48 pins, arranged as follows:

Functional Features

• Bidirectional data transfer between two buses
• Non-inverting outputs for compatibility with different logic families
• 3-state outputs for bus isolation
• High-speed operation for efficient data transmission
• Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Non-inverting outputs simplify interfacing with different logic families - High-speed operation enables fast data transfer - Low power consumption contributes to energy-efficient designs

Disadvantages: - Limited maximum data rate of 400 Mbps may not be suitable for certain high-speed applications - Requires careful consideration of input and output voltage levels to prevent damage

Working Principles

The 74AVCBH164245GRG4 operates by receiving data from one bus and transmitting it to another. It uses a bidirectional transceiver architecture, allowing data to flow in both directions. The non-inverting outputs ensure compatibility with different logic families, while the 3-state outputs enable bus isolation when necessary. The IC's internal circuitry ensures high-speed operation and low power consumption.

Detailed Application Field Plans

The 74AVCBH164245GRG4 finds application in various digital systems that require asynchronous communication between two data buses. Some common application fields include:

1. Microprocessor Systems: Facilitating data transfer between the microprocessor and external memory or peripheral devices.
2. Communication Equipment: Enabling data exchange between different communication interfaces, such as UART, SPI, or I2C.
3. Industrial Automation: Supporting communication between control units and sensors/actuators in industrial automation systems.
4. Automotive Electronics: Connecting different subsystems within a vehicle, such as the engine control unit, infotainment system, and body control module.

Detailed and Complete Alternative Models

1. SN74AVCBH164245GRG4: Similar to the 74AVCBH164245GRG4, this model offers the same functionality and characteristics.
2. MC74AVCBH164245GRG4: Another alternative with comparable features and performance.

These alternative models can be considered as substitutes for the 74AVCBH164245GRG4, depending on availability and specific requirements.

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