The BL24C64A-NTRC-1 EEPROM ROHS with UDFN-8L-EP(2x3) is a serial electrically erasable memory device that is made specifically for use in wearable electronics. It is manufactured by Belling and is packaged in a 8-pin UDFN plastic package. Its features include a 1 MHz serial interface, an ultra-low power consumption, and a 64Kbit capacity. This memory device is designed for low power applications such as portable electronic products, consumer goods, medical equipment, and smartcards. The BL24C64A-NTRC-1 has a single write cycle of 1 ms, 250 kHz clock frequency, and a low voltage operation of 2.5V to 5V. It also features data protection against incorrect operation, EMC electrical interference and ESD shock. It complies with the RoHS environmental directive and is designed to reduce the number of components used in a wearable device.