S1R72U16B08E200

Controllers Overview

The S1R72U16B08E200 is an IDE device-USB 2.0 host bridge LSI manufactured by Epson ICs. It supports USB 2.0 High-Speed (480 Mbps) and Full-Speed (12 Mbps) modes, enabling the main CPU to control USB storage devices as IDE devices without requiring a USB driver. The component operates within a temperature range of -40°C to +85°C. Power supply voltages include HVDD at 3.0V to 3.6V, IOVDD at 1.65V to 3.6V, and LVDD at 1.65V to 1.95V. Typical current consumption is 17.0 mA for HVDD and 2.0 mA for IOVDD.

Controllers Feature Summary

• Supports connection of USB mass storage class devices and hubs via ATA/ATAPI drivers
• Provides IDE bus or CPU memory bus interface options with ATA task file register compatibility
• Includes embedded host silicon authentication software for USB logo certification support
• Features asynchronous serial interface for internal processing history display during development

Controllers Applications

• Integration of USB flash drives into systems utilizing standard ATA/ATAPI drivers
• Development of portable electronic devices requiring external storage expansion
• Industrial equipment needing reliable USB-to-IDE bridging functionality

Controllers Procurement Notes

Verify the specific ordering suffix against official Epson documentation to confirm package type and electrical characteristics. Ensure that the selected variant matches the required interface voltage and thermal specifications for the target application environment before finalizing procurement orders.

Controllers Selection Notes

Select this component when system architecture requires transparent USB storage access through existing IDE or CPU bus interfaces. Consider the available interface voltage ranges and power supply sequencing requirements. Evaluate the need for embedded host authentication features if USB compliance certification is mandatory for the end product.

Controllers Part Context

This part belongs to the S1R72 series of USB interface integrated circuits produced by Epson ICs. The series focuses on providing robust host controller solutions for connecting peripheral storage devices to embedded processors using standard industry protocols.

Controllers Replacement Considerations

Consult official Epson documentation for confirmed substitute part numbers. Verify functional equivalence regarding interface standards and pin compatibility before considering alternative components.