This part is a kind of semiconductor called 25LC160B.

Function of this product has (25LC160A/B) 16K SPI Bus Serial EEPROM.

Manufacturers : Microchip Technology

Image and pinout :

Some of the text within the PDF file :

25AA160A/B, 25LC160A/B 16K SPI Bus Serial EEPROM Device Selection Table Part Number VCC Range 25LC160A 25AA160A 25LC160B 25AA160B 2.5-5.5V 1.8-5.5V 2.5-5.5V 1.8-5.5V Page Size 16 Byte 16 Byte 32 Byte 32 Byte Temp. Ranges I,E I I,E I Packages P, SN, ST, MS P, SN, ST, MS P, SN, ST, MS P, SN, ST, MS Features: • Max. Clock 10 MHz • Low-Power CMOS Technology • 2048 x 8-bit Organization • 16-Byte Page (‘A’ version devices) • 32-Byte Page (‘B’ version devices) • Write Cycle Time: 5 ms max. • Self-Timed Erase and Write Cycles • Block Write Protection: - Protect none, 1/4, 1/2 or all of array • Built-In Write Protection: - Power-on/off data protection circuitry - Write enable latch - Write-protect pin • Sequential Read • High Reliability: - End [ ... ]

25LC160B PDF Datasheet Download