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FDC37C78
  • FDC37C78

FDC37C78

Not Recommended for new designs

This product is no longer available for sale. SMSC FDC37C78 Floppy Disk Controller utilizes SMSC's proven SuperCell technology for increased product reliability and functionality. Optimized for motherboard applications. Its true CMOS 765B core provides 100% compatibility with IBM PC/XTTM and PC/ATTM architectures in addition to providing data overflow and underflow protection. Sophisticated power control circuitry (PCC) incorporated for multiple low power down modes support and Software Configurable Logic (SCL) incorporated by the FDC37C669 Floppy Disk Controller for ease of use, which doesn’t require any external filter components. Software and register compatible with SMSC's proprietary 82077AA core.Family parts FDC37C78-HT...

Microchip Technology FDC37C78 Product Info

16 April 2026 0

Parameters

BC-Link

No

Parallel Port

Yes

GPIO Pins

0

Keyboard Scan Matrix

No

PS/2 Ports

0

Operating Voltage [V]

3.3V / 5V

Op Temp Max

70

Op Temp Min

0

SM Bus

No

Interface

ISA

Features

  • ISA Interface
  • 48 TQFP Packaging
  • 3.3V/5V Operating Voltage
  • Parallel Port
  • CMOS 765B Floppy Disk Controller
  • 16 byte data FIFO
  • On-chip 12 mA bus drivers
  • 2 Floppy Direct Drive Support    

Description

This product is no longer available for sale. SMSC FDC37C78 Floppy Disk Controller utilizes SMSC's proven SuperCell technology for increased product reliability and functionality. Optimized for motherboard applications.

Its true CMOS 765B core provides 100% compatibility with IBM PC/XTTM and PC/ATTM architectures in addition to providing data overflow and underflow protection. Sophisticated power control circuitry (PCC) incorporated for multiple low power down modes support and Software Configurable Logic (SCL) incorporated by the FDC37C669 Floppy Disk Controller for ease of use, which doesn’t require any external filter components. Software and register compatible with SMSC's proprietary 82077AA core.

Family parts

FDC37C78-HT

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