The requested file:
https://pdf.datasheetcatalog.com/datasheets/400/120761_DS.pdf
is the data sheet for the following electronic components:

Brilliance Semiconductor

#	Part Name	Description
1	BS62LV4001DC	Low Power/Voltage CMOS SRAM 512K X 8 bit
2	BS62LV4001DI	Low Power/Voltage CMOS SRAM 512K X 8 bit
3	BS62LV4001EC	Low Power/Voltage CMOS SRAM 512K X 8 bit
4	BS62LV4001EI	Low Power/Voltage CMOS SRAM 512K X 8 bit
5	BS62LV4001PC	Low Power/Voltage CMOS SRAM 512K X 8 bit
6	BS62LV4001PI	Low Power/Voltage CMOS SRAM 512K X 8 bit
7	BS62LV4001SC	Low Power/Voltage CMOS SRAM 512K X 8 bit
8	BS62LV4001SI	Low Power/Voltage CMOS SRAM 512K X 8 bit
9	BS62LV4001STI	Low Power/Voltage CMOS SRAM 512K X 8 bit
10	BS62LV4001TC	Low Power/Voltage CMOS SRAM 512K X 8 bit
11	BS62LV4001TI	Low Power/Voltage CMOS SRAM 512K X 8 bit

Select the part name and then you can download the datasheet in PDF format.