The SST39LF/VF080 devices are 1M x 8 CMOS Multi-Purpose Flash (MPF) memories that utilize SST’s proprietary CMOS SuperFlash technology. Here are some key features and specifications:

Memory Type: CMOS Multi-Purpose Flash (MPF)
Memory Size: 1M x 8 (8 Megabits or 1 Megabyte)
Power Supply Voltage:
SST39LF080: 3.0V to 3.6V
SST39VF080: 2.7V to 3.6V
JEDEC standard pinouts for x8 memories
Byte-Program Time: 14 µsec (typical)
Erase and Program indication: Toggle Bit or Data# Polling
On-chip hardware and software data protection
Endurance: Guaranteed typical endurance of 10,000 cycles
Data retention: Greater than 100 years
Suitable for applications requiring program, configuration, or data memory updating
Improved performance, reliability, and lower power consumption compared to alternative flash technologies
Energy-efficient Erase and Program operations
Fixed Erase and Program times, independent of Erase/Program cycles
Available in 40-lead TSOP and 48-ball TFBGA packages
For more detailed information on pin assignments and package dimensions, please refer to Figures 1 and 2 in the documentation.

These devices are designed to offer convenient and cost-effective memory solutions for a wide range of applications, providing reliable performance, low power consumption, and flexibility in program, data, and configuration storage.