Texas Instruments

PCI7412ZHK

PCI7412ZHK Description

The PCI7412ZHK from Texas Instruments is a PCI CardBus controller IC designed for embedded and portable computing applications. Packaged in a 216-BGA form factor, this obsolete but robust component operates within a 3V to 3.6V supply range and supports a 0°C to 70°C operating temperature range. Compliant with ROHS3 and REACH standards, it integrates seamlessly into systems requiring PCI-to-CardBus bridging, offering reliable performance for legacy designs.

PCI7412ZHK Features

• Protocol Support: Implements PCI CardBus standards for backward compatibility with PCMCIA devices.
• Low-Power Operation: Optimized for 3.3V systems, reducing power consumption in portable applications.
• Robust Compliance: Meets ROHS3 and REACH environmental standards, ensuring eco-friendly integration.
• Moisture Sensitivity: Rated MSL 3 (168 hours), suitable for controlled manufacturing environments.
• Interface Flexibility: PCI host interface enables seamless connectivity in embedded systems and industrial PCs.

PCI7412ZHK Applications

• Legacy Industrial PCs: Ideal for upgrading or maintaining older systems with CardBus/PCMCIA requirements.
• Portable Medical Devices: Supports low-power, compact designs needing reliable expansion capabilities.
• Embedded Control Systems: Used in automation and telecom infrastructure where PCI bridging is critical.
• Military/Aerospace: Despite its obsolete status, it may serve in long-lifecycle applications due to its stability.

Conclusion of PCI7412ZHK

While marked obsolete, the PCI7412ZHK remains a viable solution for niche applications requiring PCI-to-CardBus conversion. Its 3.3V operation, compliance with modern environmental standards, and proven reliability make it a pragmatic choice for legacy system sustainment. Engineers should evaluate alternative TI controllers for new designs but can leverage this IC for long-term support scenarios.