Features
• Organized as 128K x8 / 256K x8 / 512K x8
• Single Voltage Read and Write Operations
– 3.0-3.6V for SST39LF010/020/040
– 2.7-3.6V for SST39VF010/020/040
• Superior Reliability
– Endurance: 100,000 Cycles (typical)
– Greater than 100 years Data Retention
• Low Power Consumption
(typical values at 14 MHz)
– Active Current: 5 mA (typical)
– Standby Current: 1 μA (typical)
• Sector-Erase Capability
– Uniform 4 KByte sectors
• Fast Read Access Time:
– 55 ns for SST39LF010/020/040
– 70 ns for SST39VF010/020/040
• Latched Address and Data
• Fast Erase and Byte-Program:
– Sector-Erase Time: 18 ms (typical)
– Chip-Erase Time: 70 ms (typical)
– Byte-Program Time: 14 μs (typical)
– Chip Rewrite Time:
2 seconds (typical) for SST39LF/VF010
4 seconds (typical) for SST39LF/VF020
8 seconds (typical) for SST39LF/VF040
• 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
– 32-lead PLCC
– 32-lead TSOP (8mm x 14mm)
• All devices are RoHS compliant