AU6353 is a single chip integrated USB2.0 Hub with one-slot, SD/MMC/MS, memory card reader controller. 

• Fully compliant with USB Hub Specification version 2.0 and is also backward compatible with USB Hub specification 1.1
• Complies with USB Device Class Definition for Mass Storage and Bulk-Transport V1.0
• Single chip for combining HUB and Reader
• Support up to three USB 2.0 HUB downstream ports with one slot reader
• Supports automatic switching between bus-power and self-power modes
• Cost effective design using one transaction translator for HUB downstream ports
• Built-in USB 2.0 transceiver for HUB
• The reader complies with Secure Digital Card (SD) specification up to ver. 3.0 (SDXC)
• The reader complies with Multi-Media Card (MMC) specification up to ver. 4.4 and supports 8-bit data bus
• The reader complies with Memory Stick (MS) specification up to ver. 1.43
• The reader complies with Memory Stick PRO (MS Pro) specification up to ver. 1.05
• The reader complies with Memory Stick PRO-HG (MS Pro-HG) specification up to ver. 1.03 and supports 8-bit data bus
• The reader complies with Memory Stick XC (MSXC) specification up to ver. 1.00-00
• Integrated hardware DMA engine enhances overall performance of data transfers for reader
• The reader has 1K bytes of ping-pong FIFO buffs the data transmission between transmitter and receiver
• Optimizes performance via multiple sectors transfer for reader

• LQFP-48 (7x7mm)