SN74ALVCH162827VR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALVCH162827VR is a 20-bit buffer and driver featuring 3-state outputs, belonging to the Texas Instruments Widebus family. It operates within a supply voltage range of 1.65 V to 3.6 V. The device utilizes EPIC submicron CMOS technology for enhanced performance. Propagation delays are specified at 4.4 ns and 3.8 ns. Output ports include equivalent 26-Ω series resistors, eliminating the need for external components. It supports LVTTL and CMOS input logic levels.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Integrated output series resistance eliminates requirement for external current-limiting resistors
• EPIC submicron CMOS process technology ensures high-speed operation and low power consumption
• Widebus family compatibility facilitates high-density bus exchange applications

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data bus buffering in portable computing systems
• Clock distribution networks requiring controlled signal slew rates
• Memory interface drivers in consumer electronics

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix VR indicates the TVSOP-56 package configuration. Confirm the active status with the manufacturer as product lifecycles may change. Ensure the operating temperature range meets system requirements. Cross-reference the datasheet revision to confirm electrical characteristics match design specifications. Validate pinout compatibility during PCB layout finalization.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when 20-bit parallel data buffering is required with integrated termination. The built-in series resistors simplify board layout compared to discrete solutions. Consider the 3-state output capability for multiplexed bus architectures. Evaluate the 1.65 V to 3.6 V supply range against system power rails. Compare propagation delay specifications against timing constraints of the target application.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74ALVCH162827 series, designed for wide-bus applications. It complements other members like the SN74ALVCH162827DL by offering different packaging options. The series focuses on high-performance buffering for modern digital systems requiring precise signal integrity management.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for SN74ALVCH162827DL if a different package type is acceptable. Verify functional equivalence with SN74ALVTH162827VR, noting potential differences in drive strength or speed. Confirm pin-to-pin compatibility before substitution.