TSB43AB22APDTG4

Controllers Overview

The TSB43AB22APDTG4 is a physical layer controller for IEEE 1394 (FireWire) interfaces, manufactured by Texas Instruments. It supports the IEEE 1394-1995 and 1394a-2000 standards, as well as OHCI specifications. The device operates on a single 3.3V power supply and is housed in a 128-pin Thin Quad Flat Package (TQFP) with dimensions of 14x14 mm. It functions as a link layer controller compatible with PCI bus architectures.

Controllers Feature Summary

• Supports IEEE 1394-1995 and 1394a-2000 protocols
• Compatible with OHCI host controllers
• Integrates physical and link layer control functions

Controllers Applications

• PCI-based FireWire host controllers
• i.Link interface implementations
• High-speed data transfer peripheral connections

Controllers Procurement Notes

Verify component authenticity through authorized distributors or certified secondary market suppliers. Confirm RoHS3 compliance status and check for moisture sensitivity level (MSL 3) handling requirements during storage and assembly to ensure proper functionality upon installation.

Controllers Selection Notes

Select this component when designing systems requiring compliant IEEE 1394 physical layer management. Ensure the design accommodates the 128-TQFP package footprint and 3.3V logic levels. Verify compatibility with the specific OHCI driver implementation intended for the target platform.

Controllers Part Context

This part belongs to the TSB43 series of IEEE 1394 controllers from Texas Instruments. It serves as a bridge between the PCI bus and FireWire devices, managing packet transmission and reception according to the specified industry standards for high-performance serial bus communication.

Controllers Replacement Considerations

The TSB43AB21AIPDT is a related variant within the same family offering similar IEEE 1394 capabilities. Evaluate pinout compatibility and electrical characteristics before substituting to ensure seamless integration into existing hardware designs without modification.