PCI6420ZHK

Controllers Overview

The PCI6420ZHK is an integrated I/O controller interface IC manufactured by Texas Instruments, designed for PC Card and Flash control applications. It supports dual-slot PC Card interfaces and operates within a commercial temperature range of 0°C to +70°C. The component utilizes a BGA-Microstar-288 surface-mount package with 288 terminals. It is classified as an Input/Output Controller Interface IC under the PCI6420 series. The device exhibits moisture sensitivity and requires specific handling protocols during assembly.

Controllers Feature Summary

• Integrated dual-slot PC Card controller functionality
• Supports Flash memory control interfaces
• Surface-mount BGA-Microstar-288 packaging

Controllers Applications

• PC Card slot interface design
• Flash memory controller integration
• I/O controller interface circuits

Controllers Procurement Notes

This component is officially listed as obsolete or discontinued by the manufacturer. Availability is restricted, and distributors may not stock this part in all regions. Verification of current supply status and authenticity is critical before procurement planning due to its end-of-life status.

Controllers Selection Notes

Engineers should consider the discontinued status when selecting this part for new designs. Alternative solutions from the same family or newer generations should be evaluated for long-term supply chain stability. Package compatibility and thermal requirements must match the target PCB layout constraints.

Controllers Part Context

The PCI6420ZHK belongs to the PCI6420 series of I/O controllers. It serves as a specialized interface solution for legacy PC Card standards. The ZHK suffix denotes the specific BGA-Microstar-288 package variant offered by Texas Instruments for this controller function.