This part is a kind of semiconductor called 29LV320BTC-70.

Function of this product has MX29LV320.

Manufacturers : ETC

Image and pinout :

Some of the text within the PDF file :

MX29LV320T/B 32M-BIT [4M x 8 / 2M x 16] SINGLE VOLTAGE 3V ONLY FLASH MEMORY FEATURES • Low Power Consumption GENERAL FEATURES - Low active read current: 10mA (typical) at 5MHz • 4,194,304 x 8 / 2,097,152 x 16 switchable - Low standby current: 200nA (typical) • Sector Structure • Minimum 100,000 erase/program cycle - 8K-Byte x 8 and 64K-Byte x 63 • 10-year data retention • Extra 64K-Byte sector for security - Features factory locked and identifiable, and cusSOFTWARE FEATURES tomer lockable • Erase Suspend/ Erase Resume • Twenty-Four Sector Groups - Suspends sector erase operation to read data from - Provides sector group protect function to prevent proor program data to another sector which is not being gram or erase operation in the protected sector group erased - Provides [ ... ]

29LV320BTC-70 PDF Datasheet Download