This part is a kind of semiconductor called K1610T.
Function of this product has 5V Temperature Compensated Crystal Oscillators.
Manufacturers : Champion
Image and pinout :

Some of the text within the PDF file :
K1610T Series 5V Temperature Compensated Crystal Oscillators Applications: Clocking “Sync” to NTSC Video Standards; Reference Signal; Signal Tracking ±10ppm Stability -40°C to 85°C Op. Temperature TTL/CMOS Output Non Hermetic Package E L E C T R I C A L S P E C I F I C AT I O N S Model Frequency Range (MHz) Input Current (mA) Frequency Control Function Manual Adjusted (ppm) Frequency Stability (ppm) Overall 25oC Calibration Over Operating Temperature Aging 1st Year Temperature Range (oC) Operating Storage Supply Voltage (V) Symmetry TTL/CMOS “0” Level (VOL) “1” Level (VOH) Rise & Fall Times (ns) Start Up Time (ms) -40oC to +85oC -40oC to +85oC +5.0V ±5% 40/60 0.5 max. 3.5 min. 10 max. <10 ±10ppm (Inclusive of Calibration, Temperature, V [ ... ]
K1610T PDF Datasheet Download
