Zhejiang A-crystal electronic technology co.,ltd (Formerly known as Taizhou Joinic Electronic Co., Ltd.) was founded in 2003, specialized in manufacturing high precision, high stability, and high reliability quartz crystal components. Offering a wide range of products (seven product families), and with an annual production capacity of 200,000,000 components, we are one of the largest producers of tuning fork crystals in mainland China. The company is committed to meeting international standards and complies with ISO9001:2008 quality management system, and the ISO14000 environmental management system certification.
Features Built-in 32.768 kHz crystal unit Interface Type Operating voltage range: 1.70V to 5.5V Wide Timekeeper voltage range Various detection Functions Low backup current 32.768 kHz frequency output function The various functions include full calendar, alarm, timer The I2C-BUS is a trademark of NXP Semiconductors Applications RTC gives a precise time and date, which can be used in many applications. The RTC device plays a vital role in the real time systems like attendance systems, digital clock and digital cameras. This device is a good option where time tamp is required.