简介： Clock chip is a kind of high performance, low power consumption, real-time clock circuit with RAM, clock chip can run time for year, month, day, Sunday, hour, minute, second, with leap year compensation function, working voltage of 2.5V ~ 5.5V. It uses a three-wire interface to communicate synchronously with the CPU and can transmit multiple bytes of clock signal or RAM value at a time in a burst mode. Data input/output (I/O) When controlling the rising edge of the next SCLK clock after the co

Passive chips

Passive chips 供应商报价