Part SST31LF043A
Description 4 Mbit Flash 1 Mbit or 256 Kbit SRAM ComboMemory
Manufacturer SST
Size 361.23 KB
SST

SST31LF043A Overview

Key Features

  • Single 3.0-3.6V Read and Write Operations
  • Concurrent Operation – Read from or write to SRAM while Erase/Program Flash
  • Superior Reliability – Endurance: 100,000 Cycles (typical) – Greater than 100 years Data Retention
  • Low Power Consumption: – Active Current: 10 mA (typical) for Flash and 20 mA (typical) for SRAM Read – Standby Current: 10 µA (typical)
  • Flash Sector-Erase Capability – Uniform 4 KByte sectors
  • Latched Address and Data for Flash
  • Fast Read Access Times: – SST31LF041/043 Flash: 70 ns SRAM: 70 ns – SST31LF041A/043A Flash: 300 ns SRAM: 300 ns
  • Flash Automatic Erase and Program Timing – Internal VPP Generation
  • Flash End-of-Write Detection – Toggle Bit – Data# Polling
  • CMOS I/O Compatibility