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DataSheet4U.
com 2 Megabit (256K x 8) Multi-Purpose Flash SST39SF020 Preliminary Specifications FEATURES: • Organized as 256 K X 8 • Single 5.
0V Read and Write Operations • Superior Reliability – Endurance: 100,000 Cycles (typical) – Greater than 100 years Data Retention • Low Power Consumption: – Active Current: 20 mA (typical) – Standby Current: 10 µA (typical) • Sector Erase Capability – Uniform 4 KByte sectors • Fast Read Access Time: – 70 and 90 ns • Latched Address and Data • Fast Sector Erase and Byte Program: – Sector Erase Time: 7 ms (typical) – Chip Erase Time: 15 ms (typical) – Byte Program time: 20 µs (typical) – Chip Rewrite Time: 5 seconds (typical) • Automatic Write Timing...

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