BUY PA28F400B5B60 https://www.utsource.net/itm/p/11658508.html

Description: 4M-bit Flash Memory Features: Single supply voltage: 2.7V to 3.6V Low power consumption Fast access time: 70ns High performance: Read/Write: 70ns/90ns Byte/Word: 70ns/90ns Erase: 2ms/4ms Low voltage detection Data retention: 10 years High reliability 100K program/erase cycles ECC (Error Correction Code) Security ID Software data protection Hardware data protection Programmable protection bits Power-fail protection Programmable write protection Programmable read protection Programmable erase protection Programmable security ID Programmable ECC Programmable security bits Programmable write protection Programmable read protection Programmable erase protection Programmable security ID Programmable ECC Applications: Automotive Industrial Consumer Medical Networking Telecommunications (For reference only)