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Manufacturer Part #


SST49LF Series 8 Mbit 1 M x 8 Flash Memory Firmware Hub - TSOP-40

ECAD Model:
Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code: 2006
Product Specification Section
Microchip SST49LF008A-33-4C-EIE - Technical Attributes
Attributes Table
Memory Density: 8Mb
Memory Organization: 1 M x 8
Supply Voltage-Nom: 3V to 3.6V
Package Style:  TSOP-40
Mounting Method: Surface Mount
$Features & Applications

NOTE: This SST product is migrating to the preferred Microchip (MCP) part number. All products bearing the Microchip part number are identical in form, fit and function to the products with the legacy SST prefix/logo mark.

The SST49LF008A-33-4C-EIE is a part of SST49LF Series Flash Memory. It has an standard operating temperature ranging from  0°C to +70°C, it comes in TSOP-40 package.

The SST49LF008A flash memory devices are designed to be read-compatible with the Intel 82802 Firmware Hub (FWH) device for PC-BIOS application. These devices provide protection for the storage and update of code and data in addition to adding system design flexibility through five general purpose inputs.

  • Firmware Hub for Intel 8xx Chipsets
  • 8 Mbit SuperFlash memory array for code/data: storage– 1024 K x8
  • Flexible Erase Capability:
    • Uniform 4 KByte Sectors
    • Uniform 64 KByte overlay blocks
    • 64 KByte Top Boot Block protection
    • Chip-Erase for PP Mode Only
  • Single 3.0-3.6 V Read and Write Operations
  •  Superior Reliability
    • Endurance:100,000 Cycles (typical)
    • Greater than 100 years Data Retention
  • Low Power Consumption
    • Active Read Current: 6 mA (typical)
    • Standby Current: 10 μA (typical)
  • Two Operational Modes
    • Firmware Hub Interface (FWH) Mode for In-System operation
    • Parallel Programming (PP) Mode for fast production programming
  • Parallel Programming (PP) Mode
    • 11-pin multiplexed address and 8-pin data I/O interface
    • Supports fast In-System or PROM programming for manufacturing
  • CMOS and PCI I/O Compatibility
  • All non-Pb (lead-free) devices are RoHS compliant
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Product Variant Information section