This part is a kind of semiconductor called 74HC4060M.
Function of this product has High Speed CMOS Logic 14-Stage Binary Counter.
Manufacturers : ETC
Image and pinout :

Some of the text within the PDF file :
Data sheet acquired from Harris Semiconductor SCHS207 CD74HC4060, CD74HCT4060 High Speed CMOS Logic 14-Stage Binary Counter with Oscillator February 1998 Features • Onboard Oscillator • Common Reset • Negative Edge Clocking • Typical fMAX = 50MHz at VCC = 5V, CL = 15pF, TA = 25oC • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads • Wide Operating Temperature Range . . . -55oC to 125oC • Balanced Propagation Delay and Transition Times • Significant Power Reduction Compared to LSTTL Logic ICs • HC Types - 2V to 6V Operation - High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V • HCT Types - 4.5V to 5.5V Operation - Direct LSTTL Inp [ ... ]
74HC4060M PDF Datasheet Download
