Co., Ltd.NX3215SA-32.768KHZ(STD-MUA-14) is a surface mount convention crystal resonator manufactured by Nihon Dempa Kogyo Co., Ltd. It has a frequency of 32.768MHz with a tolerance of ±20ppm. It has a SMD-3215 footprint and is RoHS compliant. It has two pins and is suitable for applications such as telecommunications and automotive.