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USB97CFDC-MN is listed in the Controllers range at ChipApex. The manufacturer field lists SMSC. Its product description is USB FLOPPY DISK CONTROLLER. Review the specifications below when checking this part for your BOM.
Controllers specifications for USB97CFDC-MN
- Description：USB FLOPPY DISK CONTROLLER
- Series：*
- Mfr：SMSC
- Package：Bulk
- Protocol：-
- Function：-
- Interface：-
- Standards：-
- Voltage - Supply：-
- Current - Supply：-
- Operating Temperature：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Controllers datasheet and documents for USB97CFDC-MN
Controllers Overview
The USB97CFDC-MN is a CMOS USB floppy disk controller in a TQFP-100 package. It supports 3.3V operation with a maximum clock frequency of 14.318 MHz and a maximum supply voltage of 3.6 V. The device operates within a temperature range up to 70 °C. It features a 12 x 12 mm footprint with a maximum seating height of 1.6 mm.
Controllers Feature Summary
- Complete USB Specification 1.1 compatibility including integrated transceiver
- Supports UFI and SFF8070i command sets for flexible drive integration
- Enables bootable floppy BIOS functionality via USB Mass Storage compliance
- Provides power control capabilities for connected disk drives
Controllers Applications
- USB floppy disk drive systems requiring USB 1.1 interface
- Embedded controllers supporting legacy floppy formats such as 1.44M and 640K
- Systems utilizing USB Mass Storage Class compliant drivers
- Applications requiring bootable floppy BIOS support over USB
Controllers Procurement Notes
Verify the specific suffix against manufacturer documentation to confirm package type and environmental compliance status. Ensure the component matches the required pinout for legacy designs migrating from earlier versions. Confirm operational voltage requirements align with system specifications before integration.
Controllers Selection Notes
Select this controller for applications requiring native USB 1.1 floppy disk support without external transceivers. Consider its compatibility with standard Windows drivers and BIOS implementations. Evaluate thermal performance within the specified operating temperature range for the target enclosure design.
Controllers Part Context
This component belongs to the SMSC USB floppy disk controller family, designed to bridge legacy storage interfaces with modern USB ports. It serves as a direct replacement or upgrade path for older floppy drive solutions, maintaining functional compatibility while offering enhanced power management features.
Controllers Replacement Considerations
The USB97CFDC2 series maintains functional and pin-for-pin compatibility with the USB97CFDC model in most applications. Verify migration requirements when transitioning between these specific variants to ensure seamless integration.
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