This part is a kind of semiconductor called 39VF1602.

Function of this product has SST39VF1602.

Manufacturers : Silicon Storage Technology

Image and pinout :

Some of the text within the PDF file :

16 Mbit / 32 Mbit / 64 Mbit (x16) Multi-Purpose Flash Plus SST39VF1601 / SST39VF3201 / SST39VF6401 SST39VF1602 / SST39VF3202 / SST39VF6402 SST39VF160x / 320x / 640x2.7V 16Mb / 32Mb / 64Mb (x16) MPF+ memories Preliminary Specifications FEATURES: • Organized as 1M x16: SST39VF1601/1602 2M x16: SST39VF3201/3202 4M x16: SST39VF6401/6402 • Single Voltage Read and Write Operations – 2.7-3.6V • Superior Reliability – Endurance: 100,000 Cycles (Typical) – Greater than 100 years Data Retention • Low Power Consumption (typical values at 5 MHz) – Active Current: 9 mA (typical) – Standby Current: 3 µA (typical) – Auto Low Power Mode: 3 µA (typical) • Hardware Block-Protection/WP# Input Pin – Top Block-Protection (top 32 KWord) for SST39VF1602/3202/6402 – Bottom Block-Prot [ ... ]

39VF1602 PDF Datasheet Download