74LCXR2245MTC

Overview

The onsemi 74LCXR2245MTC is an octal bidirectional bus transceiver from the 74LCXR series, designed for low-voltage applications. It operates within a supply voltage range of 2 V to 3.6 V and features CMOS input and output levels. The device provides three-state outputs and supports non-inverting data transmission across eight channels. Packaged in a 20-TSSOP format, it is suitable for surface-mount installation. The component handles output currents of 12 mA for both high and low states, ensuring robust signal integrity in portable and battery-powered systems.

Feature Summary

• Octal bidirectional data transfer capability with eight independent channels
• Low voltage operation optimized for portable electronic devices
• Three-state outputs allowing direct system bus interfacing
• CMOS compatible input and output logic levels

Applications

• Portable consumer electronics requiring low power consumption
• Battery-powered equipment utilizing low-voltage logic interfaces
• High-density memory modules and storage systems
• Communication systems needing bidirectional data routing

Procurement Notes

Verify current availability status as the manufacturer has scheduled this part for obsolescence. Confirm that alternative components meet all electrical specifications before finalizing procurement plans. Ensure compatibility with existing PCB footprints and design constraints when sourcing replacements.

Selection Notes

Select this component for designs requiring octal bidirectional buffering in low-voltage environments. Ensure the operating voltage remains within the specified 2 V to 3.6 V range. Verify that the 12 mA drive current meets load requirements. Consider end-of-life status when planning long-term production cycles.

Part Context

This device belongs to the 74LCXR series, which focuses on low-voltage CMOS technology. It serves as a bridge between different logic domains in compact electronic systems. The TSSOP-20 package allows for space-efficient circuit board layouts in modern handheld and wearable devices.

Replacement Considerations

Check for direct pin-compatible substitutes within the same logic family. Verify that replacement parts maintain identical voltage ranges and drive strengths. Consult manufacturer documentation for updated lifecycle information regarding discontinued components.