The PCI7421ZHK is a high-performance, integrated circuit product from Texas Instruments, a renowned global semiconductor company that designs and manufactures analog, embedded processing and digital signal processing (DSP) solutions.

• Device Type: PCI CardBus Controller with integrated FlashMedia and SmartCard
• Integration: Combines a PCI-to-CardBus controller, a PCI-to-FlashMedia controller, and a PCI-to-SmartCard controller
• FlashMedia Support: Supports a broad range of FlashMedia types (Secure Digital (SD), MultiMediaCard (MMC), SmartMedia, and Memory Stick)
• SmartCard Controller: Supports both synchronous and asynchronous cards
• Power Management: Advanced power management capabilities, including support for the ACPI (Advanced Configuration and Power Interface) standard
• Hot Swapping: Supports hot swapping of CardBus, FlashMedia, and SmartCard devices