TSB43AB21AIPDTEP

Controllers Overview

The TSB43AB21AIPDTEP is an IEEE 1394 physical layer controller manufactured by Texas Instruments. It supports the IEEE 1394-1995 and 1394a-2000 standards, along with OHCI specifications. The device features a PCI interface for host connectivity and operates on a 3.3V supply voltage. It is housed in a 128-pin Thin Quad Flat Pack (TQFP) package with dimensions of 14x14 mm. This component functions as a link layer controller compatible with Firewire and i.Link protocols.

Controllers Feature Summary

• Supports IEEE 1394-1995 and 1394a-2000 standards
• Integrates PCI interface for system connection
• Compatible with OHCI specifications

Controllers Applications

• Firewire peripheral controllers
• i.Link interface implementations
• OHCI-compliant host systems

Controllers Procurement Notes

Verify the exact suffix EP against official Texas Instruments documentation to confirm specific environmental or reliability qualifications. Confirm current availability status as this series may be discontinued. Ensure compatibility with existing 3.3V power designs and 128-TQFP footprints during integration planning.

Controllers Selection Notes

Select this component when designing systems requiring strict adherence to IEEE 1394-1995 or 1394a-2000 physical layer specifications. Verify that the 128-TQFP package fits the target PCB layout constraints. Ensure the design environment supports the required 3.3V operating voltage and PCI interface signaling requirements.

Controllers Part Context

This part belongs to the TSB43 family of IEEE 1394 physical layer controllers from Texas Instruments. It shares functional similarities with other variants like the TSB43AB21AIPDT but may differ in specific suffix qualifications. The family provides standardized solutions for high-speed serial data transfer applications compliant with legacy Firewire standards.

Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Texas Instruments documentation for direct replacements within the TSB43 family.