A Microchip Technology Company
4 Mbit (x16) Multi-Purpose Flash
SST39WF400B
Data Sheet
The SST39WF400B is a 256K x16
CMOS Multi-Purpose Flash (MPF) manufactured with proprietary, high-performance
CMOS SuperFlash technology.
The splitgate cell design and thick-oxide tunneling injector attain better reliability and manufacturability compared to alternate approaches.
The SST39WF400B writes (Program or Erase) with a 1.
65-1.
95V power supply.
This device conforms to JEDEC standard pin assignments for x16 memories.
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 Ret...