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SST49LF004 - 4 Megabit Firmware Hub

Description

The SST49LF004 flash memory device is designed to be read-compatible to the Intel 82802 Firmware Hub (FWH) device for PC-BIOS application.

It provides protection for the storage and update of code and data in addition to adding system design flexibility through five general purpose inputs.

Features

  • Firmware Hub for Intel® 810, 810E, 820, 840 Chipsets.
  • 4Mbits SuperFlash memory array for code/data storage.
  • SST49LF004: 512K x8 (4 Mbit).
  • Flexible Erase Capability.
  • Uniform 4 KByte sectors.
  • Uniform 64 KByte overlay blocks.
  • 32 KByte Top boot block protection.
  • Chip-Erase.
  • Single 3.0-3.6V Read and Write Operations.
  • Superior Reliability.
  • Endurance:100,000 Cycles (typical).
  • Greater than 100 y.

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Datasheet Details

Part number SST49LF004
Manufacturer Silicon Storage Technology
File Size 241.40 KB
Description 4 Megabit Firmware Hub
Datasheet download datasheet SST49LF004 Datasheet

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Full PDF Text Transcription

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4 Megabit Firmware Hub SST49LF004 Advance Information FEATURES: • Firmware Hub for Intel® 810, 810E, 820, 840 Chipsets • 4Mbits SuperFlash memory array for code/data storage – SST49LF004: 512K x8 (4 Mbit) • Flexible Erase Capability – Uniform 4 KByte sectors – Uniform 64 KByte overlay blocks – 32 KByte Top boot block protection – Chip-Erase • Single 3.0-3.
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