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SST49LF004 Datasheet 4 Megabit Firmware Hub

Manufacturer: Silicon Storage Technology

Overview: 4 Megabit Firmware Hub SST49LF004 Advance Information.

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Datasheet Details

Part number SST49LF004
Manufacturer Silicon Storage Technology
File Size 241.40 KB
Description 4 Megabit Firmware Hub
Download SST49LF004 Download (PDF)

General 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.

Two interface modes are supported by the SST49LF004: Firm

Key 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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