BUY AM29F040B-90JC https://www.utsource.net/itm/p/11247334.html

Description: The AM29F040B-90JC is a 4-megabit (512K x 8-bit) CMOS Flash memory device. Features: Low voltage and standard voltage devices Access times as fast as 90 ns Single power supply operation All inputs and outputs are TTL compatible Fully static operation Automatic Write Timing Program Suspend/Resume Programmable Burst Mode Programmable Sector Protection Programmable Lock Bits Data Polling Ready/Busy Output Erase Suspend/Resume Software Data Protection JEDEC Standard Pinout Package: PLCC32 Application: The AM29F040B-90JC is suitable for a wide range of applications including code storage, data storage, and programmable logic devices. It is also used in embedded systems, automotive, consumer, industrial, and medical applications. (For reference only)