Clock chips are usually found near clock crystals. Here are a few examples of clock chips and crystals. Notice that most of the clock chips have 32 pins. They are approximately 1/2 by 1/4 inches and that the clock crystals are approximately 1/4 by 1/8 inch.

Clock chip

Clock chip

Clock crystal

ICS Clock chip

Clock chip and Clock crystal

clock chip phaseLink & clock crystal