The SST38LF6401RT is a 4M x16, Radiation Tolerant device manufactured with Microchip’s proprietary, high-performance CMOS Super-Flash technology. The split-gate cell design and thick-oxide tunneling injector attain better reliability and manufacturability compared with alternate approaches. This process achieves an unbiased 75Krad (Si) of radiation tolerance. The SST38LF6401RT writes (Program or Erase) with a 3.0 to 3.6V power supply and conforms to JEDEC standard pinouts and command sets for x16 flash memories.