Clock And Timing
9 partsThe most used on boards first, each with its symbol and footprint where the library has them.
SI53342-B-GM
QFN-24-EP(4x4)-40℃~+85℃ 1.25GHz 1.71V~3.63V 2 6 QFN-24-EP(4x4) Clock Buffers, Drivers, Distributors ROHSSilicon LabsClock Buffers, Drivers
CDCV304PWG4
TSSOP-8-40℃~+85℃ 2.3V~3.6V 200MHz 4 Multi-channel fan-out/isolation drive、Output enable/shutdown TSSOP-8 Clock Buffers, Drivers, Distributors ROHSTexas InstrumentsClock Buffers, Drivers
XD556
DIP-14DIP-14 555 Timers / Counters ROHSXINLUDATimers / Clock Oscillators
TLC555IPE4
DIP-8DIP-8 555 Timers / Counters ROHSTexas InstrumentsTimers / Clock Oscillators
SI5326B-C-GM
QFN-36-EP(6x6)-40℃~+85℃ 1.71V~3.63V 2 808MHz I2C QFN-36-EP(6x6) Clock Generators, PLLs, Frequency Synthesizers ROHSSilicon LabsClock Generators / Frequency Synthesizers / PLL
IN1307DT
SOP-8Backup power management and battery charging、InsideSRAM/NVRAM、Programmable clock output SOP-8 Real Time Clocks ROHSIKSEMICONReal-Time Clocks (RTC)RTC8563SOF
SOP-8-40℃~+85℃ 1.8V~5.5V 225nA I2C Programmable clock output、Alarm function、Countdown timer SOP-8 Real Time Clocks ROHSLOWPOWERReal-Time Clocks (RTC)357LB3I027M0000
SMD7050-6P-40℃~+85℃ 27MHz 3.3V 30mA HCMOS、TTL ±50ppm SMD7050-6P Voltage-Controlled Crystal Oscillators (VCXOs) ROHSCTS Electronic ComponentsTimers / Clock OscillatorsBL8025T
SOP-14-208mil-40℃~+85℃ 0.6uA 1.8V~5.5V 1.8uA Built-in I2C Temperature compensation、Alarm function、Periodic interrupt output SOP-14-208mil Real Time Clocks ROHSBLReal-Time Clocks (RTC)