RTC clock synchronization buffer driver delay chip

64 bytes RAM and independent 32K output pins compatible with 8563, IIC interface, low power consumption 1.0μA, working voltage 1.8-2.5V, working temperature -40℃-+85℃

CDCE913-Q1 Automotive Programmable 1-PLL VCXO Clock Synthesizer with 2.5-V or 3.3-V LVCMOS Output

Real-time clock for I2C interface

CY2305 Series Single PLL 3.3 V 133 MHz Zero Delay Clock Buffer SMT - SOIC-8

Programmable Timer