The CXK5V8257BTM/BYM/BM is 262,144 bits high speed CMOS static RAM organized as 32768words by 8 bits. A polysilicon TFT cell technology realized extermely low stand-by current and higher data retention stability. Operating on a single 3.3V supply, directly LVTTL compatible (All inputs and outputs). And special feature are, low power consumption, high speed and broad package line-up. The CXK5V8257BTM/BYM/BM is a suitable RAM for portable equipment with battery back up. Features