SST39WF400A

www.DataSheet4U.com 4 Mbit (x16) Multi-Purpose Flash SST39WF400A SST39WF400A1.8V 4Mb (x16) MPF memory Data Sheet FEATURES: Organized as 256K x16 Single Voltage Read and Write Operations – 1.65-1.95V Superior Reliability – Endurance: 100,000 Cycles (typical) – Greater than 100 years Data Retention Low Power Consumption (typical values at 5 MHz) – Active Current: 5 mA (typical) – Standby Current: 1 µA (typical) Sector-Erase Capability – Uniform 2 KWord sectors Block-Erase Capability – Uniform 32 KWord blocks Fast Read Access Time – 90 ns – 100 ns Latched Address and Data Fast Erase and Word-Program – Sector-Erase Time: 36 ms (typical) – Block-Erase Time: 36 ms (typical) – Chip-Erase Time: 140 ms (typical) – Word-Program Time: 28 µs (typical) Automatic Write Timing – Internal VPP Generation End-of-Write Detection – Toggle Bit – Data# Polling CMOS I/O Compatibility JEDEC Standard – Flash EEPROM Pinouts and command sets Packages Available – 48-ball TFBGA (6mm x 8mm) – 48-ball WFBGA (4mm x 6mm) Micro-Package – 48-bump XFLGA (4mm x 6mm) Micro-Package PRODUCT DESCRIPTION The SST39WF400A device is a 256K x16 CMOS MultiPurpose Flash (MPF) manufactured with SST’s proprietary, high performance CMOS SuperFlash technology. The split-gate cell design and thick-oxide tunneling injector attain better reliability and manufacturability compared with alternate approaches. The SST39WF400A writes (Program or Erase) with a 1.65-1.95V power supply. This device conform...