Product Overview: SN74ALVCH16501KR

The SN74ALVCH16501KR is a high-performance, 18-bit universal bus transceiver with 3-state outputs from Texas Instruments, designed to facilitate bidirectional communication between two buses. This integrated circuit is part of the ALVCH series, which is known for its low-voltage, high-speed operation and compatibility with bus hold on data inputs, eliminating the need for external pull-up resistors.

Key Features

• Voltage Range: The device operates on a 2.5V to 3.6V supply, making it suitable for interfacing with low-voltage logic without the need for level shifters.
• High-Speed Data Transfer: With a maximum data rate of 250 Mbps, the SN74ALVCH16501KR is capable of handling high-speed data transmission, which is essential for modern digital communication.
• Bus-Hold Data Inputs: The bus-hold feature on data inputs helps to maintain the last known state without requiring external pull-up or pull-down resistors, simplifying PCB design and saving board space.
• Low Power Consumption: This transceiver is designed for low-power operation, which helps to reduce overall power consumption in electronic systems, making it ideal for battery-operated devices.
• Wide Bus Compatibility: The 18-bit width and universal bus transceiver functionality make it compatible with a wide range of data bus configurations, enhancing its versatility in system design.

Applications

The SN74ALVCH16501KR is well-suited for a variety of applications where efficient and reliable data transfer between different voltage domains or bus systems is required. Common applications include:

• Data communication in servers and networking equipment
• Interface bridging in multi-voltage systems
• Signal buffering and bus isolation in complex digital systems
• Memory interfacing in computers and embedded systems

Package and Quality

This device is available in a 56-pin SSOP (Shrink Small-Outline Package) that is optimized for reduced space on printed circuit boards. Texas Instruments ensures high manufacturing standards, with devices tested for performance and reliability across a wide range of environmental conditions.

With its combination of speed, power efficiency, and design flexibility, the SN74ALVCH16501KR from Texas Instruments represents a robust solution for modern digital interfacing challenges.