27SF020 PDF Datasheet


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Description

This is SST27SF020. 256 Kbit , 512 Kbit , 1 Mbit , 2 Mbit (x8) Many-Time Programmable Flash SST27SF256 , SST27SF512 , SST27SF010 , SST27SF020 SST27SF256 , 512 , 010 , 0205.0V-Read 256Kb , 512Kb , 1Mb , 2Mb (x8) MTP flash memories Data Sheet FEATURES: Organized as 32K x8 , 64K x8 , 128K x8 , 256K x8 4.5-5.5V Read Operation Superior Reliability Endurance: At least 1000 Cycles Greater than 100 years Data Retention Low Power Consumption Active Current: 20 mA (typical) Standby Current: 10 A (typical) Fast Read Access Time 70 ns 90 ns Fast Byte-Program Operation Byte-Program Time: 20 s (typical) Chip Program Time: 0.7 seconds (typical) for SST27SF256 1.4 seconds (typical) for SST27SF512 2.8 seconds (typical) for SST27SF010 5.6 seconds (typical) for SST27SF020 Electrical Erase Using Programmer Does not require UV source Chip-Erase Time: 100 ms (typical) TTL I, O Compatibility JEDEC Standard Byte-wide EPROM Pinouts Packages Available 32-pin PLCC .