Product Summary

The FDC37C672 is an Enhanced Super I/O Controller with Fast IR. The FDC37C672 with Consumer IR and IrDA v1.1 support incorporates a keyboard interface, SMSC’s true CMOS 765B floppy disk controller, advanced digital data separator, two 16C550 compatible UARTs, one Multi-Mode parallel port which includes ChiProtect circuitry plus EPP and ECP, on-chip 24 mA AT bus drivers, two floppy direct drive support, Intelligent power management and SMI support. The true CMOS 765B core provides 100% compatibility with IBM PC/XT and PC/AT architectures in addition to providing data overflow and underflow protection. The SMSC advanced digital data separator incorporates SMSC’s patented data separator technology, allowing for ease of testing and use. Both on-chip UARTs are compatible with the NS16C550. The parallel port is compatible with IBM PC/AT architecture, as well as IEEE 1284 EPP and ECP. The FDC37C672 incorporates sophisticated power control circuitry (PCC). The PCC supports multiple low power down modes.

Parametrics

FDC37C672 absolute maximum ratings: (1)Operating Temperature Range: 0℃ to +70℃; (2)Storage Temperature Range:-55℃ to +150℃; (3)Lead Temperature Range (soldering, 10 seconds): +325℃; (4)Positive Voltage on any pin, with respect to Ground: Vcc+0.3V; (5)Negative Voltage on any pin, with respect to Ground: -0.3V; (6)Maximum Vcc: +7V.

Features

FDC37C672 features: (1)5 Volt Operation; (2)PC98/99 and ACPI 1.0 Compliant; (3)ISA Plug-and-Play Compatible Register Set; (4)Intelligent Auto Power Management: Shadowed Write-Only Registers for ACPI Compliance; (5)System Management Interrupt, Watchdog Timer; (6)2.88MB Super I/O Floppy Disk Controller; (7)Floppy Disk Available on Parallel Port Pins; (8)Enhanced Digital Data Separator; (9)Keyboard Controller; (10)Multi-Mode Parallel Port with ChiProtect; (11)ISA Host Interface; (12)100 Pin QFP and TQFP Packages.

Diagrams

FDC37C672 Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
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FDC37C672
FDC37C672

Other


Data Sheet

Negotiable 
FDC37C672-MS
FDC37C672-MS

SMSC

I/O Controller Interface IC Enhanced Super I/O Controller- Pb Free

Data Sheet

Negotiable 
FDC37C672-MT
FDC37C672-MT

SMSC

I/O Controller Interface IC Enhanced Super I/O Controller- Pb Free

Data Sheet

Negotiable 
FDC37C672QFP
FDC37C672QFP

SMSC

I/O Controller Interface IC Enhanced Super I/O Controller

Data Sheet

Negotiable 
FDC37C672TQFP
FDC37C672TQFP

SMSC

I/O Controller Interface IC Enhanced Super I/O Controller

Data Sheet

Negotiable