DigiKey Datasheets for IC Clocks

IC clocks are semiconductor integrated circuits (ICs) that are designed to keep time.
IC Clocks: Learn more

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Product Name Notes
"Fractional N Synthesizer IC 2.5GHz 1 20-TSSOP (0.173"", 4.40mm Width)"
"Frequency Synthesizer IC 1.5GHz 1 24-TSSOP (0.173"", 4.40mm Width)"
"Frequency Synthesizer IC 1.8GHz 1 24-TSSOP (0.173"", 4.40mm Width)"
"Frequency Synthesizer IC 1GHz 1 24-TSSOP (0.173"", 4.40mm Width)"
"Frequency Synthesizer IC 2.5GHz 1 24-TSSOP (0.173"", 4.40mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 16B I²C 14-SOIC (0.197"", 5.00mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 16B I²C 8-SOIC (0.154"", 3.90mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 16B I²C, 2-Wire Serial 12-TFSOJ (0.094"", 2.40mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 16B I²C, 2-Wire Serial 14-SOIC (0.197"", 5.00mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 16B I²C, 2-Wire Serial 14-SOIC (0.209"", 5.30mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 16B I²C, 2-Wire Serial 8-SOIC (0.154"", 3.90mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 16B I²C, SPI 14-SOIC (0.197"", 5.00mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 16B SPI 20-LSSOJ (0.213"", 5.40mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 3-Wire Serial 12-TFSOJ (0.094"", 2.40mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 3-Wire Serial 14-SOIC (0.197"", 5.00mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 3-Wire Serial 14-SOIC (0.209"", 5.30mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 3-Wire Serial 8-SOIC (0.154"", 3.90mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 3-Wire Serial 8-TSSOP (0.173"", 4.40mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 4-Wire Serial 14-SOIC (0.197"", 5.00mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 80b I²C 12-TFSOJ (0.094"", 2.40mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar I²C 12-TFSOJ (0.094"", 2.40mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar I²C 14-SOIC (0.197"", 5.00mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar I²C 20-LSSOJ (0.213"", 5.40mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 12-TFSOJ (0.094"", 2.40mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 14-SOIC (0.197"", 5.00mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 14-SOIC (0.209"", 5.30mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 20-LSSOJ (0.213"", 5.40mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 8-SOIC (0.154"", 3.90mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 8-TSSOP (0.173"", 4.40mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar SPI 12-TFSOJ (0.094"", 2.40mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar SPI 14-SOIC (0.197"", 5.00mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar SPI 14-SOIC (0.209"", 5.30mm Width)"
"Real Time Clock (RTC) IC Time Event Recorder I²C, 2-Wire Serial 12-TFSOJ (0.094"", 2.40mm Width)"
"Real Time Clock (RTC) IC Time Event Recorder I²C, 2-Wire Serial 14-SOIC (0.197"", 5.00mm Width)"
"Real Time Clock (RTC) IC Time Event Recorder SPI 14-SOIC (0.197"", 5.00mm Width)"
"Real Time Clock (RTC) IC Time Event Recorder SPI 24-SOP (0.213"", 5.40mm Width)"
5+/-23PPM RTC BULK - CUT TAPE
Clock Clock Buffer IC 1:4 100MHz 32-VFQFN Exposed Pad
Clock Clock Buffer IC 1:4 100MHz 40-VFQFN Exposed Pad
Clock Clock Buffer IC 1:8 100MHz 40-VFQFN Exposed Pad
Clock Clock Buffer IC 2:4 100MHz 32-VFQFN Exposed Pad
Clock Clock Buffer IC 2:4 100MHz 40-VFQFN Exposed Pad
Clock Clock Buffer IC 2:8 100MHz 40-VFQFN Exposed Pad
Clock Fanout Buffer (Distribution), Multiplexer IC 2:4 725MHz 16-VFQFN Exposed Pad
Clock Fanout Buffer (Distribution), Multiplexer, Translator IC 1:6 725MHz 32-VFQFN Exposed Pad
Clock Fanout Buffer (Distribution), Multiplexer, Translator IC 2:10 725MHz 44-VFQFN Exposed Pad
Clock Fanout Buffer (Distribution), Multiplexer, Translator IC 2:6 725MHz 32-VFQFN Exposed Pad
Clock Fanout Buffer (Distribution), Translator IC 1:3 725MHz 32-VFQFN Exposed Pad
Clock Fanout Buffer (Distribution), Translator IC 1:4 250MHz 24-VFQFN Exposed Pad
Clock Fanout Buffer (Distribution), Translator IC 1:4 350MHz 24-VFQFN Exposed Pad
Clock Fanout Buffer (Distribution), Translator IC 1:4 710MHz 24-VFQFN Exposed Pad
Clock Fanout Buffer (Distribution), Translator IC 1:4 710MHz 24-WFQFN Exposed Pad
Clock Fanout Buffer (Distribution), Translator IC 1:4 725MHz 16-VFQFN Exposed Pad
Clock Fanout Buffer (Distribution), Translator IC 1:5 725MHz 44-VFQFN Exposed Pad
Clock Fanout Buffer (Distribution), Translator IC 1:8 200MHz 24-VFQFN Exposed Pad
Clock Fanout Buffer (Distribution), Translator IC 1:8 350MHz 24-VFQFN Exposed Pad
Clock Generator IC 100MHz 1 32-VFQFN Exposed Pad
Clock Generator IC 100MHz 1 40-VFQFN Exposed Pad
Clock Jitter Attenuator IC 710MHz 1 36-VFQFN Exposed Pad
Clock Multiplier IC 1.05GHz 1 36-VFQFN Exposed Pad
Clock Multiplier IC 1.4GHz 1 36-VFQFN Exposed Pad
Clock Multiplier IC 173MHz 1 63-CBGA
Clock Multiplier IC 2.8GHz 1 63-CBGA
Clock Multiplier IC 2.8GHz 1 63-LBGA
Clock Multiplier IC 346MHz 1 36-VFQFN Exposed Pad
Clock Multiplier IC 668MHz 1 20-VFQFN Exposed Pad
Clock Multiplier IC 693MHz 1 63-CBGA
Clock Multiplier IC 693MHz 1 63-LBGA
Clock Multiplier IC 808MHz 1 36-VFQFN Exposed Pad
Clock Multiplier, Jitter Attenuator IC 1.4GHz 1 36-VFQFN Exposed Pad
Clock Multiplier, Jitter Attenuator IC 243MHz 1 36-VFQFN Exposed Pad
Clock Multiplier, Jitter Attenuator IC 346MHz 1 36-VFQFN Exposed Pad
Clock Multiplier, Jitter Attenuator IC 808MHz 1 36-VFQFN Exposed Pad
Ethernet (WAN), SONET/SDH/STM, Video Clock/Frequency Multiplier, Jitter Attenuator, Multiplexer IC 1.42GHz 1 Output 36-QFN (6x6)
Ethernet (WAN), SONET/SDH/STM, Video Clock/Frequency Multiplier, Jitter Attenuator, Multiplexer IC 150MHz 1 Output 36-QFN (6x6)
Ethernet (WAN), SONET/SDH/STM, Video Clock/Frequency Multiplier, Jitter Attenuator, Multiplexer IC 346MHz 1 Output 36-QFN (6x6)
Ethernet (WAN), SONET/SDH/STM, Video Clock/Frequency Multiplier, Jitter Attenuator, Multiplexer IC 808MHz 1 Output 36-QFN (6x6)
Ethernet, SONET/SDH Clock/Frequency Multiplier, Jitter Attenuator, Multiplexer IC 1.4GHz 1 Output 36-QFN (6x6)
Ethernet, SONET/SDH Clock/Frequency Multiplier, Jitter Attenuator, Multiplexer IC 346MHz 1 Output 36-QFN (6x6)
Ethernet, SONET/SDH Clock/Frequency Multiplier, Jitter Attenuator, Multiplexer IC 808MHz 1 Output 36-QFN (6x6)
Ethernet, SONET/SDH, ATM applications Clock and Data Recovery (CDR) IC 2.7GHz 1 Output 20-QFN (4x4)
Ethernet, SONET/SDH, ATM applications Clock and Data Recovery (CDR) IC 2.7GHz 1 Output 28-MLP-EP (5x5)
Ethernet, SONET/SDH, ATM applications Clock and Data Recovery (CDR) IC 2.7GHz 1 Output 28-QFN (5x5)
Ethernet, SONET/SDH/PDH, Telecom Clock/Frequency Multiplier, Jitter Attenuator, Multiplexer IC 125MHz 1 Output 36-QFN (6x6)
Ethernet, SONET/SDH/PDH, Telecom Clock/Frequency Multiplier, Jitter Attenuator, Multiplexer IC 644.53MHz 1 Output 36-QFN (6x6)
Frequency Synthesizer IC 1.5GHz 1 28-VFQFN Exposed Pad
Frequency Synthesizer IC 1.8GHz 1 28-VFQFN Exposed Pad
Frequency Synthesizer IC 1.99GHz 1 32-VFQFN Exposed Pad
Frequency Synthesizer IC 1GHz 1 28-VFQFN Exposed Pad
Frequency Synthesizer IC 1GHz 1 28-WFQFN Exposed Pad
Frequency Synthesizer IC 2.3GHz 1 28-VFQFN Exposed Pad
Frequency Synthesizer IC 2.5GHz 1 28-VFQFN Exposed Pad
IC 200MHz 1 8-WFDFN Exposed Pad
IC CLK BUFFER 1:8 200MHZ 24QFN
IC CLK BUFFER 2:6 725MHZ 32QFN
IC CLK BUFFER 2:8 100MHZ 40QFN
IC CLOCK GENERATOR 8TDFN
IC CLOCK GENERATOR PCIE 20-VFQFN
IC RTC CLK/CALENDAR I2C 10SMD
IC RTC CLK/CALENDAR I2C 12VSOJ
IC RTC CLK/CALENDAR I2C 14SOP
IC RTC CLK/CALENDAR I2C 22SON
IC RTC CLK/CALENDAR SER 14SOP
IC RTC CLK/CALENDAR SER 22SON
IC RTC CLK/CALENDAR SPI 10SMD
IC RTC CLK/CALENDAR SPI 12VSOJ
IC RTC CLK/CALENDAR SPI 14SOP
IC RTC CLK/CALENDAR SPI 22SON
IC RTC CLOCK/CALENDAR I2C 8SOP
IC RTC EVENT REC I2C 12VSOJ
IC RTC TIME EVENT REC I2C 14SOP
IC RTC TIME EVENT REC SPI 14SOP
IC TRC CLK/CALENDAR
IC
Intel QPI, PCI Express (PCIe), Server Clock Buffer IC 133.33MHz 1 Output 64-QFN (9x9)
Jitter Cleaner IC 100MHz 1 36-VFQFN Exposed Pad
Jitter Cleaner IC 200MHz 1 36-VFQFN Exposed Pad
Jitter Cleaner IC 350MHz 1 36-VFQFN Exposed Pad
Jitter Cleaner IC 711MHz 1 36-VFQFN Exposed Pad
PCI Express (PCIe) Clock/Frequency Generator, Fanout Buffer (Distribution) IC 100MHz 1 Output 24-QFN (4x4)
PCI Express (PCIe) Clock/Frequency Generator, Fanout Buffer (Distribution) IC 100MHz 1 Output 32-QFN (5x5)
PCI Express (PCIe) Clock/Frequency Generator, Fanout Buffer (Distribution) IC 100MHz 1 Output 48-QFN (6x6)
PCI Express (PCIe) Clock/Frequency Generator, Fanout Buffer (Distribution) IC 210MHz 1 Output 24-QFN (4x4)
PCI Express (PCIe) Clock/Frequency Generator, Fanout Buffer (Distribution), Multiplexer IC 100MHz 1 Output 24-QFN (4x4)
PCI Express (PCIe) Clock/Frequency Generator, Fanout Buffer (Distribution), Multiplexer IC 100MHz 1 Output 32-QFN (5x5)
PCI Express (PCIe) Clock/Frequency Generator, Fanout Buffer (Distribution), Multiplexer IC 100MHz 1 Output 48-QFN (6x6)
PCI Express (PCIe) Clock/Frequency Generator, Fanout Buffer (Distribution), Multiplexer IC 200MHz 1 Output 24-QFN (4x4)
PCI Express (PCIe) Clock/Frequency Generator, Multiplexer IC 100MHz 1 Output 24-QFN (4x4)
PCI Express (PCIe), Clock Generator Clock Generator IC 100MHz 1 Output 20-QFN (3x3)
PCI Express (PCIe), Clock Generator Clock Generator IC 100MHz 1 Output 32-QFN (5x5)
Real Time Clock (RTC) IC Clock/Calendar 16B I²C, 2-Wire Serial 22-LFDFN
Real Time Clock (RTC) IC Clock/Calendar 16B SPI 22-SMD, 20 Leads, Flat Leads
Real Time Clock (RTC) IC Clock/Calendar 3-Wire Serial 22-LFDFN
Real Time Clock (RTC) IC Clock/Calendar 3-Wire Serial 8-SMD, Flat Lead
Real Time Clock (RTC) IC Clock/Calendar 4-Wire Serial 22-LFDFN
Real Time Clock (RTC) IC Clock/Calendar I²C 10-SMD, No Lead
Real Time Clock (RTC) IC Clock/Calendar I²C 22-LFDFN
Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 12-UFBGA, WLBGA
Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 22-LFDFN
Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 22-SMD, 20 Leads, Flat Leads
Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 8-SMD, Flat Lead
Real Time Clock (RTC) IC Clock/Calendar SPI 22-LFDFN
Real Time Clock (RTC) IC Clock/Calendar SPI, 4-Wire Serial 10-SMD, No Lead
Real Time Clock (RTC) IC Time Event Recorder I²C 10-SMD, No Lead
Real Time Clock (RTC) IC Time Event Recorder I²C, 2-Wire Serial 10-SMD Module
Real Time Clock (RTC) IC Time Event Recorder I²C, 2-Wire Serial 14-SOIC, Non-Standard
Real Time Clock (RTC) IC
RX-4571LC:B RTC {SN-AG OR SN} VS
RX-4571LC:B0 RTC {SN-AG OR SN} V
RX-4571SA:B0 PURE SN RTC SON 14P
RX-4574LC:B RTC {SN-AG OR SN} 5+
RX-4803LC:UA0 PURE SN RTC +/-3.4
RX-8803LC:UA0 PURE SN I2C-BUS RT
S-35190AH-J8T2U
S-35190AH-T8T2U
S-35390AH-J8T2U
S-35390AH-T8T2U
SI53254A-D03AM
SI53254A-D03AMR
SONET/SDH, ATM applications Clock and Data Recovery (CDR) IC 2.7GHz 1 Output 20-QFN (4x4)
SONET/SDH, ATM applications Clock and Data Recovery (CDR) IC 2.7GHz 1 Output 28-MLP-EP (5x5)
SONET/SDH, ATM applications Clock and Data Recovery (CDR) IC 666MHz 1 Output 20-QFN (4x4)

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