The Murata MEMS technology used to realize the world’s smallest size resonator with very low ESR characteristics that is currently unachievable by quartz crystal resonators. It is available for reflow soldering, wire bonding and transfer molding.Frequency 32.7680 kHzFrequency tolerance +/-20ppm maximumOperating temperature range -30℃ to 85℃Frequency shift by temperature -150 to +10 ppm maximumFrequency aging +/-3 ppm maximum/yearEquivalent series resistance (ESR) 75 kohm maximumDrive level (DL) 0.2 μW maximumLoad capacitance (Cs) 8 pFBuilt-in load capacitance (CL1/CL2) 6.9 pF