SN74ALVCF162834LR

Universal Bus Functions Overview

The SN74ALVCF162834LR is an 18-bit universal bus driver from the Texas Instruments Widebus family. It operates at VCC = 3.3 V ± 0.3 V and features 3-state outputs. The device provides typical output skew of less than 250 ps, ensuring high-speed signal integrity. It is designed for surface-mount applications in a 56-pin SSOP package. This CMOS logic component serves as an ideal buffer for PC133 register DIMM systems, facilitating efficient data transfer between components with low power consumption and robust performance characteristics.

Universal Bus Functions Feature Summary

• Provides 18-bit universal bus driving capability with 3-state outputs for flexible system integration
• Features ultra-low output skew typically under 250 ps to maintain signal timing accuracy
• Operates within a 3.3 V supply voltage range optimized for modern digital logic interfaces

Universal Bus Functions Applications

• PC133 Register DIMM systems
• High-speed data buffering in computer architectures
• Universal bus interface circuits requiring 18-bit parallel data handling

Universal Bus Functions Procurement Notes

Verify the specific suffix 'LR' against the manufacturer's current product status documentation, as availability may vary. Confirm that the 56-SSOP package dimensions match your PCB footprint requirements. Ensure the operating temperature range aligns with your environmental specifications. Cross-reference the datasheet revision date to guarantee compatibility with your design constraints. Always validate electrical parameters directly from the official Texas Instruments datasheet before finalizing procurement decisions.

Universal Bus Functions Selection Notes

Select this component when designing systems requiring 18-bit parallel data transmission with precise timing control. The low skew characteristic makes it suitable for high-frequency applications where signal synchronization is critical. Consider the 3.3 V operating voltage to ensure compatibility with existing logic levels. Evaluate the 56-SSOP package size against available board space. Verify that the CMOS technology meets your power consumption requirements compared to alternative logic families.

Universal Bus Functions Part Context

This part belongs to the Texas Instruments 74ALVCF series, which focuses on advanced low-voltage CMOS logic solutions. The Widebus family designation indicates optimization for wide data paths and high-density packaging. As an 18-bit driver, it addresses specific needs in memory subsystems and high-bandwidth interfaces. The SN74ALVCF162834 variant represents a specialized implementation within this broader logic family, tailored for specific bus architecture requirements.

Universal Bus Functions Replacement Considerations

Check for SN74ALVCF162834DL or SN74ALVC162834VR as potential functional equivalents. Verify pinout compatibility and electrical specifications before substitution. Ensure the replacement part supports the same 18-bit configuration and 3-state output functionality. Confirm package type differences do not impact mechanical assembly.