BUY BS616LV4017EIP55 https://www.utsource.net/itm/p/1862119.html
Very Low Power CMOS SRAM 256K X 16 bit
Description: 16Mb Flash Memory Features: Low voltage operation Single power supply High speed access time Low power consumption Advanced sector protection High reliability Endurance: 10,000 program/erase cycles Data retention: 10 years Package: TSOP-44 BSI Application: BS616LV4017EIP55 is a 16Mb flash memory designed for applications that require low voltage operation, high speed access time, and low power consumption. It is suitable for use in digital cameras, PDAs, mobile phones, and other portable electronic devices. (For reference only)