27SF512

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 µA (typical) Fast Read Access Time www.DataSheet4U.com – 70 ns – 90 ns Fast Byte-Program Operation – Byte-Program Time: 20 µs (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 – 32-pin TSOP (8mm x 14mm) – 28-pin PDIP for SST27SF256/512 – 32-pin PDIP for SST27SF010/020 PRODUCT DESCRIPTION The SST27SF256/512/010/020 are a 32K x8 / 64K x8 / 128K x8 / 256K x8 CMOS, Many-Time Programmable (MTP) low cost flash, manufactured with SST’s proprietary, high performance SuperFlash technology. The split-gate cell design and thick oxide tunneling injector attain better reliability and manufacturability compared with alternate approaches. These MTP devices can be electrically erased a...