This part is a kind of semiconductor called PM25LV010.

Function of this product has (PM25LV010 / PM25LV512) Serial Flash Memory.

Manufacturers : Programmable Microelectronics

Image and pinout :

Some of the text within the PDF file :

PMC FEATURES • Single Power Supply Operation - Low voltage range: 2.7 V - 3.6 V • Memory Organization - Pm25LV512: 64K x 8 (512 Kbit) - Pm25LV010: 128K x 8 (1 Mbit) • Cost Effective Sector/Block Architecture - Uniform 4 Kbyte sectors - Uniform 32 Kbyte blocks (8 sectors per block) - Two blocks with 32 Kbytes each (512 Kbit) - Four blocks with 32 Kbytes each (1 Mbit) - 128 pages per block Pm25LV512 / Pm25LV010 512 Kbit / 1 Mbit 3.0 Volt-only, Serial Flash Memory With 25 MHz SPI Bus Interface • Block Write Protection - The Block Protect (BP1, BP0) bits allow part or entire of the memory to be configured as read-only. • Hardware Data Protection - Write Protect (WP#) pin will inhibit write operations to the status register • Page Program (up to 256 Bytes) - Typical 2 ms per page prog [ ... ]

PM25LV010 PDF Datasheet Download