Product Summary
The USB97CFDC2-MN-01 is an Enhanced Multi-Endpoint USB 1.1 Peripheral Controller, a 32K Byte Program ROM, and the SMSC Floppy Disk Controller used in many of its Super IO products, such as the FDC37C869. Special care in the design has been taken to assure the lowest possible system current draw (<250μA) during SUSPEND mode operation. Provisions of the USB97CFDC2-MN-01 for external program Flash Memory up to 32K bytes for program storage is provided for customized applications.
Parametrics
USB97CFDC2-MN-01 absolute maximum ratings: (1)Operating Temperature Range: 0°C to +70°C; (2)Storage Temperature Range : -55°C to +150°C; (3)Lead Temperature Range (soldering, 10 seconds): +325°C; (4)Positive Voltage on any pin, with respect to Ground (Note 1): Vcc+0.3V; (5)Negative Voltage on any pin, with respect to Ground: -0.3V; (6)Maximum Vcc: +3.6V.
Features
USB97CFDC2-MN-01 features: (1)Supports USB Mass Storage Compliant Bootable Floppy BIOS; (2)4ms Seek Times; (3)USB 1.1 Compliance, Including Low Power Device Class SUSPEND Mode Operation and Power Control of Disk Drive; (4)Disk Drive Feedback of Readiness Upon Power Re-Application Option; (5)Option for Ultra High Performance Using Additional Caching SRAM; (6)Support for Floppy Drive Power Control; (7)Licensed CMOS 765B Floppy Disk Controller; (8)Supports Single Normal or Three Mode Floppy Drives; (9)Supports Vertical Recording Format and High Capacity Drives in User Written Firmware Applications; (10)Detects All Overrun and Underrun Conditions; (11)4KB Internal Buffer SRAM for High Performance Operation; (12)Integrated 14.318 MHz Crystal Driver Circuit; (13)100 pin TQFP lead-free RoHS compliant package (12.0 x 12.0 mm body).
Diagrams

| Image | Part No | Mfg | Description | ![]() |
Pricing (USD) |
Quantity | ||||
|---|---|---|---|---|---|---|---|---|---|---|
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![]() USB97CFDC2-MN-01 |
![]() SMSC |
![]() USB Interface IC USB Floppy Disk CNTRL |
![]() Data Sheet |
![]() Negotiable |
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| Image | Part No | Mfg | Description | ![]() |
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![]() USB97C100 |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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![]() USB97C201 |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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![]() USB97C202 |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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![]() USB97C202-MV-05 |
![]() SMSC |
![]() Interface - Specialized USB 2.0 Peripheral Cntlr |
![]() Data Sheet |
![]() Negotiable |
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![]() USB97C210 |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() USB97C211 |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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(China (Mainland))









