SN74ALVCH16835DLR

Overview

The SN74ALVCH16835DLR is an 18-bit universal bus transceiver manufactured by Texas Instruments. It operates within a supply voltage range of 1.65 V to 3.6 V and features three-state outputs. The device utilizes a 56-pin SSOP package and supports bidirectional data transfer with independent direction control. It is designed for low-voltage applications, offering high-speed performance with a propagation delay of approximately 5.2 ns at 3.3 V. The component functions as a registered bus interface, providing storage capability for the transmitted data.

Feature Summary

• Provides 18-bit registered bus interfacing capability for high-density data transmission
• Features independent output enable controls for each direction to manage bus traffic
• Supports low-voltage operation ranging from 1.65 V to 3.6 V for power efficiency
• Delivers high-speed performance suitable for demanding digital communication interfaces

Applications

• High-performance computing systems requiring wide data bus interfaces
• Memory mapping architectures utilizing registered bus transceivers
• Industrial control systems operating within specified low-voltage ranges
• Communication equipment needing bidirectional data buffering and registration

Procurement Notes

Verify the specific suffix 'DLR' corresponds to the tape-and-reel packaging configuration when sourcing. Confirm that the 56-lead SSOP footprint matches the target PCB design constraints. Ensure the procurement channel provides documentation verifying compliance with RoHS standards. Cross-reference the manufacturer's latest lifecycle status to confirm availability for long-term production needs.

Selection Notes

Select this component when an 18-bit width is required for bus expansion or interfacing. The ALVCH series is appropriate for designs transitioning between different voltage domains while maintaining speed. Consider the 56-pin SSOP package size relative to available board space. Verify that the system logic levels are compatible with the 1.65 V to 3.6 V operating range.

Part Context

This part belongs to the Texas Instruments SN74ALVCH family of advanced low-voltage CMOS logic devices. The family is characterized by high speed and low power consumption, making it suitable for portable and battery-operated applications. The 16835 variant specifically addresses the need for registered bus transceivers in wide-bus architectures.

Replacement Considerations

Direct replacements may include other variants within the SN74ALVCH16835 series with different packaging options, such as DGGR. Verify pin compatibility and electrical specifications before substituting with generic equivalents.