Product Lines arrow Computer Logic IC arrow I/O Controllers
I/O Controllers Overview
Winbond LPC and ISA I/O Controllers for X86 CPU architecture support legacy PC I/O. Optional Hardware Monitor supports thermal, voltage and fan management. Winbond SMARTFAN technology supports “Program and Forget” protocol without CPU overhead. Other advanced features include parallel or serial flash memory interface for BIOS and ACPI for power management

 
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Key Features
Benefits
  • LPC/ISA compliant
  • Support legacy PC I/O peripherals
  • Advanced thermal, fan and voltage monitor & control
  • Parallel/Serial Flash Interface
  • ACPI controller for system power management
  • Compatible with X86 chipsets
  • Single-chip I/O solution
  • Integrated “Hardware Monitor” lower system cost
  • Lower system power consumption
  • Flexible BIOS flash memory types for lower cost
Applications
  • Desktop PC Motherboards
  • X86 Servers
  • X86 Single-board Industrial Compute

Product Selection Guide

Part Number
Description
Package
Datasheet
W83627HG
W83627F plus H/W Monitor, Pb-free package
QFP 128
W83627DHG
LPC Interface SuperIO supporting Intel* PECI* & SST* interfaces, Legacy I/O, Dual-current mode temp sensing, 3 Temp In, 9 Vin, 5 Fan In, SMARTFAN III, 4 Fan Out, Alert Out, 8 VID I/O, Pb-free
QFP 128
W83627EHF
LPC Interface SuperIO, Game Port, MIDI Port, IrDA SIR, SPI Flash I/F, 3 PWM & DC Fan Ctrl, 3 Temp In, 10 Vin, 5 Fan In, SMARTFAN III
QFP 128
W83627EHG
LPC Interface SuperIO, Game Port, MIDI Port, IrDA SIR, SPI Flash I/F, 3 PWM & DC Fan Ctrl, 3 Temp In, 10 Vin, 5 Fan In, SMARTFAN III, Pb-free package
QFP 128

W83627THG

LPC Interface I/O plus KBC, Game/MIDI Port, H/W Monitor, ACPI, On Now Functions, DC Fan Ctrl(ver. E only), Pb-free

QFP 128

W83627UHG

LPC Interface SuperIO supporting Intel* PECI* & SST* interfaces, Legacy I/O, 6 UARTs, Dual-current mode temp sensing, 2 Temp In, 7 Vin, 2 Fan In, SMARTFAN III, 2 Fan Out, Pb-free

QFP 128

W83637HG

Winbond SMART@IO with H/W Monitor, PC/SC I/F, Memory Stick™/SD/MMC Card I/F, Pb-free

QFP128

Request
PDF

W83697F

LPC Interface I/O plus Game/MIDI Port, Fan Control, Flash ROM I/F

QFP 128

W83697HF

LPC Interface I/O plus Game/MIDI Port, H/W Monitor, Flash ROM I/F

QFP 128

W83697HG

LPC Interface I/O plus Game/MIDI Port, H/W Monitor, Flash ROM I/F, Pb-free package

QFP 128

W83697UG

SMART@IO with 4 UARTs, PC/SC Interface, GPI/O, ISA Flash ROM I/F, Pb-free package

QFP128

W83877ATG

W83877TF Compatible plus FIR, CIR, ACPI, Pb-free

QFP 100

W83877TF

Winbond I/O, PnP, 16550A, EPP/ECP, 2.88M FDC, SIR/ASK IR, ACPI

QFP 100

W83877TG

Winbond I/O, PnP, 16550A, EPP/ECP, 2.88M FDC, SIR/ASK IR, ACPI, Pb-free

QFP 100

W83977AG

W83977F with 3rd UART for IR, Pb-free

QFP 128

W83977ATG

W83877TF plus KBC, GP I/O, Wake-Up, FIR, CIR, Pb-free

QFP 128

W83977CTF

W83877TF plus KBC, GP I/O, Wake-Up, Power Fail Resume, CIR

QFP 128

Request
PDF

W83977EG

W83877TF plus KBC, GP I/O, Wake-Up, Power Fail Resume, Pb-free

QFP 128

W83977G

W83877TF plus KBC, CIR, RTC, Pb-free

QFP 128