BUY AM29F800BB-70EC https://www.utsource.net/itm/p/501842.html
8 Megabit 1 M x 8-Bit/512 K x 16-Bit CMOS 5.0 Volt-only, Boot Sector Flash Memory
Description: The AM29F800BB-70EC is a 8 Megabit (1 M x 8-Bit) CMOS 3.0 Volt-only, Boot Sector Flash Memory manufactured by AMD. Features: 8 Megabit (1 M x 8-Bit) CMOS 3.0 Volt-only, Boot Sector Flash Memory Access Time: 70ns Low Power Consumption: Active Current: 70mA (Typical) Standby Current: 5mA (Typical) Endurance: 100,000 Program/Erase Cycles Data Retention: 20 Years Package: 48-Pin TSOP Applications: Automotive Electronics Industrial Control Networking Telecommunications Consumer Electronics Medical Electronics (For reference only)