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
"Clock Driver, Fanout Distribution, Spread Spectrum Clock Generator IC 175MHz 1 24-TSSOP (0.173"", 4.40mm Width)"
"Clock Fanout Buffer (Distribution) IC 1:2 8-SOIC (0.154"", 3.90mm Width)"
"Clock Fanout Buffer (Distribution) IC 1:4 140MHz 16-TSSOP (0.173"", 4.40mm Width)"
"Clock Fanout Buffer (Distribution) IC 1:4 140MHz 8-SOIC (0.154"", 3.90mm Width)"
"Clock Fanout Buffer (Distribution) IC 1:4 140MHz 8-TSSOP (0.173"", 4.40mm Width)"
"Clock Fanout Buffer (Distribution) IC 1:4 750MHz 16-SOIC (0.154"", 3.90mm Width)"
"Clock Fanout Buffer (Distribution) IC 1:5 133.33MHz 8-SOIC (0.154"", 3.90mm Width)"
"Clock Fanout Buffer (Distribution) IC 1:5 133MHz 8-SOIC (0.154"", 3.90mm Width)"
"Clock Fanout Buffer (Distribution) IC 1:9 133.33MHz 16-SOIC (0.154"", 3.90mm Width)"
"Clock Fanout Buffer (Distribution) IC 1:9 133.33MHz 16-TSSOP (0.173"", 4.40mm Width)"
"Clock Generator IC 180MHz 1 16-SOIC (0.154"", 3.90mm Width)"
"Clock Generator IC 200MHz 1 16-SOIC (0.154"", 3.90mm Width)"
"Clock Generator IC 250kHz 1 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"
"Clock Generator IC 270MHz 1 16-TSSOP (0.173"", 4.40mm Width)"
"Clock Generator IC 2Hz, 8Hz 1 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"
"Clock Generator IC 500kHz 1 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"
"Clock Multiplier, Zero Delay Buffer IC 133.3MHz 1 16-SOIC (0.154"", 3.90mm Width)"
"Clock Multiplier, Zero Delay Buffer IC 133.3MHz 1 16-TSSOP (0.173"", 4.40mm Width)"
"Clock Multiplier, Zero Delay Buffer IC 200MHz 1 16-SOIC (0.154"", 3.90mm Width)"
"Clock Synthesizer - Video IC 250MHz 1 24-SOIC (0.295"", 7.50mm Width)"
"Clock/Frequency Synthesizer IC 200MHz 1 16-TSSOP (0.173"", 4.40mm Width)"
"Clock/Frequency Synthesizer IC 200MHz 1 20-SSOP (0.154"", 3.90mm Width)"
"Clock/Frequency Synthesizer IC 200MHz 1 20-TSSOP (0.173"", 4.40mm Width)"
"Clock/Frequency Synthesizer, Fanout Buffer (Distribution) IC 200MHz 1 20-TSSOP (0.173"", 4.40mm Width)"
"Clock/Frequency Synthesizer, Fanout Distribution, Spread Spectrum Clock Generator IC 200MHz 1 16-TSSOP (0.173"", 4.40mm Width)"
"Clock/Frequency Synthesizer, Fanout Distribution, Spread Spectrum Clock Generator IC 200MHz 1 8-SOIC (0.154"", 3.90mm Width)"
"Clock/Frequency Synthesizer, Frequency Generator IC 110MHz 1 16-TSSOP (0.173"", 4.40mm Width)"
"Clock/Frequency Synthesizer, Spread Spectrum Clock Generator IC 200MHz 1 8-SOIC (0.154"", 3.90mm Width)"
"Fanout Buffer (Distribution), Zero Delay Buffer IC 133MHz 1 8-SOIC (0.154"", 3.90mm Width)"
"Frequency Synthesizer IC 133MHz 1 8-SOIC (0.154"", 3.90mm Width)"
"IC 134MHz 1 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"
"Jitter Attenuator, Multiplexer IC 27MHz 1 16-TSSOP (0.173"", 4.40mm Width)"
"Multiplier, Zero Delay Buffer IC 133.3MHz 1 16-SOIC (0.154"", 3.90mm Width)"
"Multiplier, Zero Delay Buffer IC 133.3MHz 1 16-TSSOP (0.173"", 4.40mm Width)"
"Real Time Clock (RTC) IC Binary Counter I²C, 2-Wire Serial 10-TFSOP, 10-MSOP (0.118"", 3.00mm Width)"
"Real Time Clock (RTC) IC Binary Counter I²C, 2-Wire Serial 16-SOIC (0.295"", 7.50mm Width)"
"Real Time Clock (RTC) IC Binary Counter I²C, 2-Wire Serial 8-SOIC (0.154"", 3.90mm Width)"
"Real Time Clock (RTC) IC Binary Counter I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 114B Parallel 24-SOIC (0.295"", 7.50mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 236B I²C, 2-Wire Serial 20-SOIC (0.295"", 7.50mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 242B Parallel 24-TSSOP (0.173"", 4.40mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 256B Parallel 28-SOIC (0.295"", 7.50mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 512B I²C, 2-Wire Serial 8-SOIC (0.154"", 3.90mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 56B I²C, 2-Wire Serial 16-SOIC (0.295"", 7.50mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 56B I²C, 2-Wire Serial 8-SOIC (0.154"", 3.90mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar 56B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 16-SOIC (0.295"", 7.50mm 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, 8-MSOP (0.118"", 3.00mm Width)"
"Real Time Clock (RTC) IC Clock/Calendar SPI 10-TFSOP, 10-MSOP (0.118"", 3.00mm Width)"
"Spread Spectrum Clock Generator IC 28MHz 1 8-SOIC (0.154"", 3.90mm Width)"
"Spread Spectrum Clock Generator IC 48MHz 1 8-SOIC (0.154"", 3.90mm Width)"
"Spread Spectrum Clock Generator IC 75MHz 1 8-SOIC (0.154"", 3.90mm Width)"
"Zero Delay Buffer IC 133MHz 1 16-SOIC (0.154"", 3.90mm Width)"
"Zero Delay Buffer IC 133MHz 1 16-TSSOP (0.173"", 4.40mm Width)"
"Zero Delay Buffer IC 133MHz 1 8-SOIC (0.154"", 3.90mm Width)"
"Zero Delay Buffer IC 133MHz 1 8-TSSOP (0.173"", 4.40mm Width)"
"Zero Delay Buffer IC 200MHz 1 16-SOIC (0.154"", 3.90mm Width)"
"Zero Delay Buffer IC 200MHz 1 16-TSSOP (0.173"", 4.40mm Width)"
"Zero Delay Buffer IC 200MHz 1 8-SOIC (0.154"", 3.90mm Width)"
1338D-31 REAL TIME CLOCK
1339D-31 REAL TIME CLOCK
ACCURATE/ROBUST RTC WITH INTEGRA
Clock Buffer IC 3.2GHz 1 48-VFQFN Exposed Pad, CSP
Clock Fanout Buffer (Distribution) IC 1:2 14GHz 16-VFCQFN Exposed Pad
Clock Fanout Buffer (Distribution) IC 1:2 14GHz 16-VFQFN Exposed Pad
Clock Fanout Buffer (Distribution) IC 1:2 20GHz 16-VFCQFN Exposed Pad
Clock Fanout Buffer (Distribution) IC 1:4 13GHz 24-TFCQFN Exposed Pad
Clock IC
IC 1.415GHz 1 40-VFQFN Exposed Pad
IC 10.8GHz 1 40-VFQFN Exposed Pad
IC 15.4GHz 1 24-VFQFN Exposed Pad
IC 3.3GHz 1 40-VFQFN Exposed Pad
IC 3.705GHz 1 40-VFQFN Exposed Pad
IC 3.78GHz 1 40-VFQFN Exposed Pad
IC 4.1GHz 1 40-VFQFN Exposed Pad
IC 4.6GHz 1 40-VFQFN Exposed Pad
IC 550MHz 1 40-VFQFN Exposed Pad
IC 8.2GHz 1 40-VFQFN Exposed Pad
IC 8.8GHz 1 40-VFQFN Exposed Pad
IC CLK BUF 1:5 133.33MHZ 8SOIC
IC CLK BUFFER 1:9 8GHZ 32QFN
IC CLK DIVIDER 16-QFN
IC CLK GEN LOW JITTER 8USOP
IC CLOCK GEN 1:1 2.5GHZ 40-SMT
IC CLOCK GEN 1:1 3GHZ 40-SMT
IC CLOCK GEN 1:1 550MHZ 40-SMT
IC CLOCK GEN INT-N PLL 8-MS8E
IC CLOCK GENERATOR 8UMAX
IC INTEGER-N/FRACTIONAL 24QFN
IC INTEGER-N/FRACTIONAL 40LFCSP
IC INTEGER-N/FRACTIONAL 40QFN
IC INTEGER-N/FRACTIONAL 40SMT
IC OSC DUAL FX FREQ 40MHZ 8TSSOP
IC PLL VCO WIDEBAND 40SMD
IC PLL W/VCO FRACT-N 40-QFN
IC PLL W/VCO FRACT-N 40SMD
IC PLL W/VCO FRACTIONAL-N 40-QFN
IC PLL W/VCO FRACTIONAL-N 40SMD
IC RTC BINARY COUNTER I2C 10UMAX
IC RTC BINARY COUNTER I2C 16SOIC
IC RTC BINARY COUNTER I2C 8SOIC
IC RTC BINARY COUNTER I2C 8UMAX
IC RTC CLK/CALENDAR I2C 10TDFN
IC RTC CLK/CALENDAR I2C 12WLP
IC RTC CLK/CALENDAR I2C 20SOIC
IC RTC CLK/CALENDAR I2C 8SOIC
IC RTC CLK/CALENDAR I2C 8TDFN
IC RTC CLK/CALENDAR I2C 8WLP
IC RTC CLK/CALENDAR PAR 24SOIC
IC RTC CLK/CALENDAR PAR 24TSSOP
IC RTC CLK/CALENDAR PAR 28SOIC
IC RTC CLK/CALENDAR SPI 10UMAX
IC RTC CLOCK/CALENDAR I2C 8UMAX
IC RTC ELAPSED CNT PAR 24TSSOP
IC SYNTHESIZER W/SWEEPER 40-QFN
IC ZD BUFFER 8SOIC
Integer-N/Fractional -N IC 8GHz 1 40-VFQFN Exposed Pad
INTEGRATED DS3231SN W/ NDK CRYST
INTEGRATED RC17 W/ QST CRYSTAL
Jitter Attenuator IC 3.2GHz 1 68-VFQFN Exposed Pad, CSP
Oscillator, Fixed Frequency (Dual) IC 4.87kHz ~ 40MHz 8-uMAX/uSOP
Real Time Clock (RTC) IC Clock/Calendar 64B I²C 12-WFBGA, WLBGA
Real Time Clock (RTC) IC Clock/Calendar I²C 8-WFBGA, WLBGA
Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 16-VFQFN Exposed Pad
Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 8-WDFN Exposed Pad

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