BUY AM29F200BT-70EI https://www.utsource.net/itm/p/5560366.html
2 Megabit (256 K x 8-Bit/128 K x 16-Bit) CMOS 5.0 Volt-only, Boot Sector Flash Memory
Description: The AM29F200BT-70EI is a 2Mb (256K x 8-bit) CMOS Flash memory device manufactured by AMD. It is housed in a 48-pin TSOP package. Features: 2Mb (256K x 8-bit) CMOS Flash memory Low power consumption Fast access time: 70ns Single power supply: 3.0V to 3.6V High performance erase and programming algorithms Embedded algorithm for erase and programming Hardware data protection Programmable sector protection Programmable write protection Automatic address and data multiplexing Automatic write operation Automatic sector erase Automatic sector write protection Automatic sector unprotection Automatic sector lock Applications: Automotive Industrial Consumer Telecommunications Computer peripherals Embedded systems (For reference only)