RTC, Clock Chip
2,593 partsThe most used on boards first, each with its symbol and footprint where the library has them.
SD3078
SOP-8-208mil-40℃~+85℃ 0.8uA 2.7V~5.5V 800nA Built-in I2C Temperature compensation、Backup power management and battery charging、InsideSRAM/NVRAM、Programmable clock output、Alarm function、Built-in crystal oscillator、Periodic interrupt output、Countdown timer Yes SOP-8-208mil Real Time Clocks ROHSWAVEReal-Time Clocks (RTC)
INS5699S
SMD,3.2x2.5x1mm-40℃~+85℃ 1.6V~5V 500nA Built-in I2C Yes SMD,3.2x2.5x1mm Real Time Clocks ROHSDAPUReal-Time Clocks (RTC)
CDCS503PW
TSSOP-8-40℃~+85℃ 1 1 108MHz 3V~3.6V TSSOP-8 Clock Buffers, Drivers, Distributors ROHSTexas InstrumentsClock Buffers, Drivers
CDCM9102RHB
VQFN-32-EP(5x5)-40℃~+85℃ 100MHz 2 20.7ps 3V~3.6V External VQFN-32-EP(5x5) Clock Generators, PLLs, Frequency Synthesizers ROHSTexas InstrumentsClock Generators / Frequency Synthesizers / PLL
SD3077
SOP-8-208mil-40℃~+85℃ 0.8uA 2.7V~5.5V 800nA Built-in I2C Temperature compensation、Backup power management and battery charging、InsideSRAM/NVRAM、Programmable clock output、Alarm function、Built-in crystal oscillator、Periodic interrupt output、Countdown timer Yes SOP-8-208mil Real Time Clocks ROHSWAVEReal-Time Clocks (RTC)
SD3178
SOP-8-208mil-40℃~+85℃ 0.8uA 2.7V~5.5V 800nA Built-in I2C Temperature compensation、Backup power management and battery charging、InsideSRAM/NVRAM、Programmable clock output、Alarm function、Built-in crystal oscillator、Periodic interrupt output、Countdown timer Yes SOP-8-208mil Real Time Clocks ROHSWAVEReal-Time Clocks (RTC)LMK1C1104PW
TSSOP-8-40℃~+125℃ 1 1.71V、1.89V~3.135V、2.375V、2.625V、3.465V 250MHz 4 Multi-channel fan-out/isolation drive、Output enable/shutdown TSSOP-8 Clock Buffers, Drivers, Distributors ROHSTexas InstrumentsClock Buffers, Drivers
LMK00105SQX
WQFN-24-EP(4x4)-40℃~+85℃ 2 2.375V~3.45V 200MHz 5 WQFN-24-EP(4x4) Clock Buffers, Drivers, Distributors ROHSTexas InstrumentsClock Buffers, Drivers
LMK04832NKDR
WQFN-64-EP(9x9)-40℃~+85℃ 14 3.15V~3.45V 3255MHz External、Built-in LVCMOS、LVPECL、LVDS、CML SPI Support WQFN-64-EP(9x9) Clock Generators, PLLs, Frequency Synthesizers ROHSTexas InstrumentsClock Generators / Frequency Synthesizers / PLL
SD2058-MSOP8
MSOP-8-40℃~+85℃ 1.8V~2.5V 1uA 1uA Backup power management and battery charging、InsideSRAM/NVRAM、Programmable clock output、Alarm function、Periodic interrupt output、Countdown timer External I2C Yes MSOP-8 Real Time Clocks ROHSWAVEReal-Time Clocks (RTC)
RX8900CE:UB3
SMD-10P-40℃~+85℃ 2.5V~5.5V Built-in I2C Watchdog timer、Backup power management and battery charging、Programmable clock output、Alarm function、Periodic interrupt output SMD-10P Real Time Clocks ROHSSeiko EpsonReal-Time Clocks (RTC)
5PB1110NDGK
QFN-20-EP(3x3)QFN-20-EP(3x3) Clock Buffers, Drivers, Distributors ROHSRenesas ElectronicsClock Buffers, Drivers
LMK00338RTAT
WQFN-40-EP(6x6)-40℃~+85℃ 3.15V~3.45V 400MHz Multi-channel fan-out/isolation drive、Output enable/shutdown WQFN-40-EP(6x6) Clock Buffers, Drivers, Distributors ROHSTexas InstrumentsClock Buffers, Drivers
LTC6957IMS-2#TRPBF
MSOP-12-0.65mm-40℃~+85℃ 1 2 3.15V~3.45V 300MHz 3ps Output enable/shutdown MSOP-12-0.65mm Clock Buffers, Drivers, Distributors ROHSAnalog DevicesClock Buffers, Drivers
LMK04828BISQ/NOPB
WQFN-64-EP(9x9)-40℃~+85℃ 14 3.08GHz 3.15V~3.45V 88fs External、Built-in WQFN-64-EP(9x9) Clock Generators, PLLs, Frequency Synthesizers ROHSTexas InstrumentsClock Generators / Frequency Synthesizers / PLLSD2059-MSOP8
MSOP-8-40℃~+85℃ 1.8V~2.5V 1uA 1uA External I2C Temperature compensation、InsideSRAM/NVRAM、Alarm function、Locking and tamper-proof、ESD/Overvoltage protection、Periodic interrupt output、Countdown timer Yes MSOP-8 Real Time Clocks ROHSWAVEReal-Time Clocks (RTC)SD3031
SOP-8-208mil-40℃~+85℃ 0.8uA 1.8uA 2.7V~5.5V Built-in I2C Temperature compensation、Backup power management and battery charging、Battery low-voltage detection、InsideSRAM/NVRAM、Programmable clock output、Alarm function、Built-in crystal oscillator、Periodic interrupt output、Countdown timer Yes SOP-8-208mil Real Time Clocks ROHSWAVEReal-Time Clocks (RTC)
NLV14541BD
SOIC-14-55℃~+125℃ 15uA 3MHz 3V~18V SOIC-14 Timers / Counters ROHSonsemiTimers / Clock Oscillators
LMH2180SD
WSON-8-EP(3x3)-40℃~+85℃ 2 2 2.4V~5V 75MHz WSON-8-EP(3x3) Clock Buffers, Drivers, Distributors ROHSTexas InstrumentsClock Buffers, Drivers
AD9508BCPZ
LFCSP-24(4x4)-40℃~+85℃ 1 1.65GHz 2.375V~3.465V LFCSP-24(4x4) Clock Buffers, Drivers, Distributors ROHSAnalog DevicesClock Buffers, Drivers
LMK00301ARHSR
WQFN-48-EP(7x7)-40℃~+85℃ 10 3.15V~3.45V 3.1GHz WQFN-48-EP(7x7) Clock Buffers, Drivers, Distributors ROHSTexas InstrumentsClock Buffers, Drivers
74FCT3807AQGI
QSOP-20-150mil-40℃~+85℃ 1 10 100MHz 3V~3.6V QSOP-20-150mil Clock Buffers, Drivers, Distributors ROHSRenesas ElectronicsClock Buffers, Drivers74FCT3807AQGI8
QSOP-20-150mil-40℃~+85℃ 1 10 100MHz 3V~3.6V QSOP-20-150mil Clock Buffers, Drivers, Distributors ROHSRenesas ElectronicsClock Buffers, Drivers
74FCT3807ASOG
SOIC-20-300mil0℃~+70℃ 1 10 100MHz 3V~3.6V SOIC-20-300mil Clock Buffers, Drivers, Distributors ROHSRenesas ElectronicsClock Buffers, Drivers
9DB833AGILF
TSSOP-48-6.1mm1 166MHz 8 Built-in phase-locked loop、Output enable/shutdown、Spread spectrum、Low-jitter clock re-timing/cleaning TSSOP-48-6.1mm Clock Buffers, Drivers, Distributors ROHSRenesas ElectronicsClock Buffers, Drivers9DB833AGLFT
TSSOP-48-6.1mmTSSOP-48-6.1mm Clock Buffers, Drivers, Distributors ROHSRenesas ElectronicsClock Buffers, DriversCDCS504TPWRQ1
TSSOP-8-40℃~+105℃ 1 1 108MHz 3V~3.6V TSSOP-8 Clock Buffers, Drivers, Distributors ROHSTexas InstrumentsClock Buffers, Drivers
AD9508BCPZ-REEL7
LFCSP-WQ-24-40℃~+85℃ 1 1.65GHz 2.375V~3.465V 4 LFCSP-WQ-24 Clock Buffers, Drivers, Distributors ROHSAnalog DevicesClock Buffers, DriversLTC6957IMS-1#TRPBF
MSOP-12-0.65mm-40℃~+85℃ 1 2 3.15V~3.45V 300MHz Output enable/shutdown MSOP-12-0.65mm Clock Buffers, Drivers, Distributors ROHSAnalog DevicesClock Buffers, Drivers
8SLVP1204ANLGI/W
VFQFN-16-EP(3x3)-40℃~+85℃ 2 2.5V、3.3V 4 VFQFN-16-EP(3x3) Clock Buffers, Drivers, Distributors ROHSRenesas ElectronicsClock Buffers, Drivers