SST32HF1681

www.DataSheet4U.com Multi-Purpose Flash Plus + SRAM ComboMemory SST32HF1641 / SST32HF1681 / SST32HF3241 / SST32HF3281 SST32HF1621C / SST32HF1641C / SST32HF3241C SST32HF324 / 32832Mb Flash + 4Mb SRAM, 32Mb Flash + 8Mb SRAM (x16) MCP ComboMemories Preliminary Specifications FEATURES: ComboMemories organized as: – SST32HF1621C: 1M x16 Flash + 128K x16 SRAM – SST32HF1641x: 1M x16 Flash + 256K x16 SRAM – SST32HF1681: 1M x16 Flash + 256K x16 SRAM – SST32HF3241x: 2M x16 Flash + 256K x16 SRAM – SST32HF3281: 2M x16 Flash + 512K x16 SRAM Single 2.7-3.3V 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: 15 mA (typical) for Flash or SRAM Read – Standby Current: - SST32HFx1: 60 µA (typical) - SST32HFx1C: 12 µA (typical) Flexible Erase Capability – Uniform 2 KWord sectors – Uniform 32 KWord size blocks Erase-Suspend/Erase-Resume Capabilities Security-ID Feature – SST: 128 bits; User: 128 bits Hardware Block-Protection/WP# Input Pin – Bottom Block-Protection (bottom 32 KWord) Fast Read Access Times: – Flash: 70 ns – SRAM: 70 ns Latched Address and Data for Flash Flash Fast Erase and Word-Program: – Sector-Erase Time: 18 ms (typical) – Block-Erase Time: 18 ms (typical) – Chip-Erase Time: 40 ms (typical) – Word-Program Time: 7 µs (typical) Flash Automatic Erase and Program Ti...