SST49LF020 - Silicon Storage Technology

SST49LF020 2 Megabit LPC Flash

The SST49LF020 flash memory device is designed to interface with the LPC bus for PC and Internet Applicance applications. It provides protection for the storage and update of code and data in addition to adding system design flexibility through five General Purpose Inputs (GPI). The SST49LF020 is in compliance with Intel Low Pin Count (LPC) Interface Specifi.

Features

• Standard LPC Interface
  – Conforms to Intel LPC Interface Specification 1.0
• Organized as 256K x8
• Flexible Erase Capability
  – Uniform 4 KByte sectors
  – Uniform 16 KByte overlay blocks
  – 16 KBytes Top boot block protection
  – Chip-Erase for PP Mode
• Single 3.0-3.6V Read and Write Operations
• Superior Reliability
  – Endurance: 100,000 Cycles (typical)
  – Greater than 100 years Data Retention
• Low Power Consumption
  – Active Read Current: 10 mA (typical)
  – Standby Current: 10 µA (typical)
• Fast Sector-Erase/Byte-Program Operation
  – Sector-Erase Time: 18 ms (typical)
  – Block-Erase Time: 18 ms.