Encyclopedia Entry: 74VCXF162835MTX

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 74VCXF162835MTX is a high-speed, low-power, 18-bit universal bus transceiver designed for asynchronous communication between two independent buses. It is commonly used in digital systems where data transfer between different bus architectures is required.

Characteristics: - High-speed operation - Low power consumption - Wide operating voltage range - Bidirectional data flow - Supports multiple bus protocols - Robust ESD protection

Package: The 74VCXF162835MTX is available in a small form factor, surface mount package. It is commonly found in the TSSOP (Thin Shrink Small Outline Package) or similar package types.

Essence: This IC serves as a bridge between two independent buses, allowing seamless data transfer between them. It acts as a translator, converting signals from one bus protocol to another, ensuring compatibility and efficient communication.

Packaging/Quantity: The 74VCXF162835MTX is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the manufacturer and distributor.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Maximum Data Rate: 400 Mbps
• Input/Output Compatibility: TTL, CMOS
• Number of Channels: 18
• Output Drive Strength: 24 mA

Detailed Pin Configuration

The 74VCXF162835MTX features a total of 56 pins, which are assigned specific functions. Here is a brief overview of the pin configuration:

• Pins 1-18: A-side bidirectional data I/O pins
• Pins 19-36: B-side bidirectional data I/O pins
• Pins 37-40: Control pins for direction and output enable
• Pins 41-44: Power supply and ground pins
• Pins 45-56: Reserved for future use or manufacturer-specific functions

For a detailed pinout diagram and further information, refer to the datasheet provided by the manufacturer.

Functional Features

The 74VCXF162835MTX offers several functional features that enhance its usability in various applications:

1. Bidirectional Data Transfer: The IC allows data to flow bidirectionally between two independent buses, enabling efficient communication.
2. Multiple Bus Protocol Support: It supports various bus protocols such as TTL and CMOS, making it compatible with a wide range of digital systems.
3. High-Speed Operation: With a maximum data rate of 400 Mbps, it ensures fast and reliable data transfer.
4. Low Power Consumption: The IC is designed to operate at low power levels, minimizing energy consumption in digital systems.
5. ESD Protection: Robust electrostatic discharge (ESD) protection safeguards the IC from potential damage during handling and operation.

Advantages and Disadvantages

Advantages: - Enables seamless data transfer between different bus architectures - Supports multiple bus protocols, enhancing compatibility - High-speed operation ensures efficient communication - Low power consumption minimizes energy usage - Robust ESD protection enhances reliability

Disadvantages: - May require additional components for proper integration into specific systems - Limited to 18-bit data transfer, may not be suitable for larger data sizes - Sensitive to voltage fluctuations, necessitating stable power supply

Working Principles

The 74VCXF162835MTX operates based on the principles of bus transceiver functionality. It acts as an intermediary between two independent buses, facilitating bidirectional data transfer. The IC incorporates internal circuitry that translates signals from one bus protocol to another, ensuring seamless communication.

When the control pins are appropriately configured, the IC allows data to flow bidirectionally between the A-side and B-side buses. It actively monitors the direction of data transfer and enables or disables the output drivers accordingly. This mechanism ensures that data is transmitted accurately and efficiently between the two buses.

Detailed Application Field Plans

The 74VCXF162835MTX finds applications in various digital systems where data transfer between different bus architectures is required. Some common application fields include:

1. Embedded Systems: The IC can be used in embedded systems to facilitate communication between microcontrollers operating on different bus protocols.
2. Data Acquisition Systems: It enables seamless data transfer between sensors and data acquisition modules with varying bus architectures.
3. Industrial Automation: The IC can be employed in industrial automation systems to connect devices using different bus protocols, such as PLCs and HMIs.
4. Telecommunications: It finds utility in telecommunications equipment for interconnecting different network interfaces and protocols.
5. Automotive Electronics: The IC can be utilized in automotive electronics to enable communication between various subsystems with different bus architectures.