TSB43CB43APGF

Controllers Overview

The TSB43CB43APGF is an IEEE 1394 Link Layer Controller manufactured by Texas Instruments. It operates within a supply voltage range of 3.3V and supports data transfer rates up to 50MBps. The device is housed in a 176-pin LQFP package and is designed for CMOS technology. It functions as a serial I/O controller with two channels, supporting both IEEE 1394-1995 and 1394a-2000 standards. The component is classified as a consumer electronics solution and includes features for streaming audio applications.

Controllers Feature Summary

• Manages FireWire communication protocols for robust data transmission
• Supports parallel interface configuration for multi-channel connectivity
• Integrated link layer control for IEEE 1394 compliance

Controllers Applications

• Consumer electronics devices requiring IEEE 1394 connectivity
• Systems utilizing streaming audio capabilities
• High-performance link layer controller implementations

Controllers Procurement Notes

This component is listed as no longer manufactured by the original producer. Availability is restricted to secondary market suppliers such as Rochester Electronics. Verify authenticity and condition carefully when sourcing from distributors, as standard new production inventory is not available. Check specific supplier stock levels and lead times independently.

Controllers Selection Notes

Select this part for legacy IEEE 1394 system designs requiring a dedicated link layer controller. Ensure compatibility with 3.3V logic levels and 176-pin LQFP footprint constraints. Consider obsolescence status and long-term supply chain stability before finalizing the design for mass production.

Controllers Part Context

Texas Instruments' TSB43 series provides integrated solutions for FireWire interfaces. The TSB43CB43APGF specifically targets applications needing high-speed serial data transfer within consumer electronics. It serves as a bridge between host processors and IEEE 1394 physical layers, simplifying board layout and protocol management.

Controllers Replacement Considerations

Public confirmed substitute part numbers are not explicitly documented in the provided source material. Due to the component's obsolete status, direct pin-to-pin replacements may require verification against current TI or third-party offerings for equivalent IEEE 1394 functionality.