This part is a kind of semiconductor called 25C160.

Function of this product has 16K SPI Bus Serial EEPROM.

Manufacturers : Microchip Technology

Image and pinout :

Some of the text within the PDF file :

Not recommended for new designs – Please use 25AA160A/B or 25LC160A/B. 25AA160/25LC160/25C160 16K SPI Bus Serial EEPROM Device Selection Table Part Number 25AA160 25LC160 25C160 VCC Range 1.8-5.5V 2.5-5.5V 4.5-5.5V Max Clock Frequency 1 MHz 2 MHz 3 MHz Temp Ranges I I I,E Features: • Low-power CMOS technology: - Write current: 3 mA maximum - Read current: 500 A typical - Standby current: 500 nA typical • 2048 x 8-bit organization • 16 byte page • 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: - Endurance: 1 M cycles - Data retenti [ ... ]

25C160 PDF Datasheet Download