Microchip 4Mbit Parallel Flash Memory 32-Pin PLCC, SST39SF040-70-4C-NHE

SST39SF010A/020A/040 Parallel SuperFlash® Memory. The SST39SF010A/020A/040 family of devices from Microchip are Parallel multi-purpose SuperFlash® Memory ICs. Features. 4.5-5.5V Read and Write Operations Endurance – 100,000 cycles (typical) Low Power Consumption - Active Current 10 mA, Standby Current 30 μA (typical values at 14 MHz) Sector-Erase Capability – Uniform 4 Kbyte sectors Read Access Time – 55 to 70 ns Sector-Erase Time 18 ms Chip-Erase Time: 70 ms (typical) Byte-Program Time – 14 μs (typical) Chip Rewrite Time – SST39SF010A 2 seconds, SST39SF020A 4 seconds, SST39SF040 8 seconds (typical values) Latched Address and Data Automatic Write Timing – Internal VPP Generation End-of-Write Detection – Toggle Bit – Data# Polling TTL I/O Compatibility JEDEC Standard– Flash EEPROM Pinouts and Command Sets