SN74CB3Q3251DBQR

Overview

The SN74CB3Q3251DBQR is a low-voltage 1-of-8 FET multiplexer/demultiplexer manufactured by Texas Instruments. It operates within a supply voltage range of 2.3 V to 3.6 V and features an SSOP-16 package. The device supports a single circuit configuration with eight channels, providing high-speed signal routing capabilities suitable for portable applications.

Feature Summary

• Supports low-voltage operation from 2.3 V to 3.6 V
• Provides 1-of-8 multiplexing or demultiplexing functionality
• Utilizes FET technology for signal switching

Applications

• Portable equipment requiring low power consumption
• Battery-powered systems
• Signal routing in mobile devices

Procurement Notes

Verify the specific suffix DBQR corresponds to the SSOP-16 package and tape-and-reel packaging format. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Ensure the operating temperature range meets your design specifications.

Selection Notes

Select this component when a single-pole eight-throw switch is required within a 2.3 V to 3.6 V supply domain. Consider the SSOP-16 footprint constraints and surface-mount installation requirements. Evaluate propagation delay and on-resistance parameters against system timing needs.

Part Context

This part belongs to the SN74CB3Q series of low-voltage analog switches. It is designed for applications demanding reduced power consumption and high bandwidth. The CB3Q family typically offers improved performance over standard CMOS counterparts in low-voltage environments.

Replacement Considerations

Check for direct pin-compatible alternatives within the same logic family that may offer different packaging options or updated manufacturing statuses. Verify electrical parameter equivalence before substitution.