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SST49LF004A Datasheet

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SST49LF004A File Size : 412.10KB

SST49LF004A 2 Mbit / 3 Mbit / 4 Mbit / 8 Mbit Firmware Hub

The SST49LF00xA flash memory devices are designed to be read-compatible with 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 .

Features


• Firmware Hub for Intel 8xx Chipsets
• 2 Mbit, 3 Mbit, 4 Mbit, or 8 Mbit SuperFlash memory array for code/data storage
  – SST49LF002A: 256K x8 (2 Mbit)
  – SST49LF003A: 384K x8 (3 Mbit)
  – SST49LF004A: 512K x8 (4 Mbit)
  – SST49LF008A: 1024K x8 (8 Mbit)
• Flexible Erase Capability
  – Uniform 4 KByte Sectors
  – Uniform 16 KByte overlay blocks for SST49LF002A
  – Uniform 64 KByte overlay blocks for SST49LF003A/004A/008A
  – Top Boot Block protection - 16 KByte for SST49LF002A - 64 KByte for SST49LF003A/004A/008A
  – Chip-Erase for PP Mode Only
• Single 3.0-3.6V Read and Write Operations
• Superior Reliabili.

SST49LF004A SST49LF004A SST49LF004A

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