The PCI4520ZHKG4 from Texas Instruments is a high-performance, integrated dual-socket PC card and smart card controller.

• Applications: Notebook computers, desktop PCs, and other computing devices
• Card Support: Both 16-bit PC cards and CardBus cards, dual-socket
• Smart Card Interface: Compatible with ISO7816 Class A, B, and C smart cards, supports both synchronous and asynchronous cards
• PCI Interface: Compliant with PCI Local Bus Specification Revision 2.2
• Power Interface: Supports the Advanced Configuration and Power Interface (ACPI)
• Protection Features: Short-circuit protection for the VCC and VPP generator, ESD protection on all pins
• Package: Compact 209-BGA MICROSTAR package