Product Summary

The W83627THF is a Winbond LPC I/O product. W83627THF integrates the following major peripheral functions in a chip: the disk driver adapter (FDC), Serial port (UART), Parallel port (SPP/EPP/ECP), Keyboard controller (KBC), SIR, Game port, MIDI port, Hardware Monitor, ACPI, On Now Wake-Up features. The disk drive adapter functions of W83627THF include a floppy disk drive controller compatible with the industry standard 82077/765, data separator, write pre-compensation circuit, decode logic, data rate selection, clock generator, drive interface control logic, and interrupt and DMA logic. The wide range of functions integrated onto the W83627THF greatly reduces the number of components required for interfacing with floppy disk drives. The W83627THF supports four 360K, 720K, 1.2M, 1.44M, or 2.88M disk drives and data transfer rates of 250 Kb/s, 300 Kb/s, 500 Kb/s, 1 Mb/s, and 2 Mb/s.

Parametrics

W83627THF absolute maximum ratings: (1)Power Supply Voltage (5V):-0.5 to 7V ; (2)Input Voltage:-0.5 to VDD+0.5V ; (3)RTC Battery Voltage:2.2 to 4.0V ; (4)Operating Temperature:0 to +70℃; (5)Storage Temperature:-55 to +150℃.

Features

W83627THF features: (1)Meet LPC Spec. 1.1; (2)Support LDRQ#(LPC DMA), SERIRQ (serial IRQ); (3)Compliant with Microsoft PC98/PC2001 Hardware Design Guide; (4)Support DPM (Device Power Management), ACPI; (5)Programmable configuration settings; (6)Single 24 or 48 MHz clock input.

Diagrams

W83627THF BLOCK DIAGRAM

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
W83627THF
W83627THF
Other

Data Sheet
Negotiable 
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(USD)		 Quantity
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W83602G

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W83602R
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W83626D
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W83626F
W83626F
Other

Data Sheet
Negotiable