BUY 29F040C-70 https://www.utsource.net/itm/p/11243394.html

Description: The 29F040C-70 is a 4 Megabit (512K x 8-bit) CMOS Flash Memory manufactured by Fujitsu. Features: - Single power supply voltage: 3.3V ± 0.3V - Fast access time: 70ns - Low power consumption - Low voltage operation - Erase/program suspend - Erase/program verify - Auto select command - Hardware data protection - Embedded algorithm Applications: - Automotive - Industrial - Consumer - Networking - Medical (For reference only)