The XTAL1612AL from Dynamic Engineers is a RF Quartz Crystal with Frequency 24 to 54 MHz, Frequency Stability ±10 to ±20 ppm, Frequency Tolerance ±10 to ±20 ppm, Drive Power Level 1 to 200 uW, Load Capacitance 8 pF, 10 pF. Tags: Surface Mount. More details for XTAL1612AL can be seen below.