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Precision frequency generation and distribution for synchronized digital systems.

Clock and Timing ICs

Clock and timing ICs generate, distribute, and condition precise frequency references that synchronize digital systems. This category covers crystal oscillators, PLLs, clock generators, clock buffers/drivers, jitter attenuators, real-time clocks (RTCs), programmable timers, and delay lines from TI, Renesas (IDT), Silicon Labs, Microchip, and SiTime.

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37,936+Products
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Browse Clock and Timing ICs Products

Showing 1–10 of 37,936 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
DS1672S-33Analog DevicesPackage / Case: 8-SOIC (0.154", 3.90mm Width) | Mounting Type: Surface Mount | Supply Voltage: 2.97V ~ 3.63V | Interface: I²C, 2-Wire Serial | Operating Temperature: -40°C ~ 85°C35,000
DS1338Z-3Analog DevicesPackage / Case: 8-SOIC (0.154", 3.90mm Width) | Mounting Type: Surface Mount | Supply Voltage: 2.7V ~ 5.5V | Memory Size: 56B | Interface: I²C, 2-Wire Serial | Operating Temperature: -40°C ~ 85°C25,620
CY2303SXCInfineon TechnologiesPackage / Case: 8-SOIC (0.154", 3.90mm Width) | Mounting Type: Surface Mount | Supply Voltage: 3V ~ 3.6V | Operating Temperature: 0°C ~ 70°C432
R2061L01-E2Nisshinbo Micro Devices Inc.Package / Case: 16-XFQFN Exposed Pad | Mounting Type: Surface Mount | Supply Voltage: 2.34V ~ 5.5V | Interface: 3-Wire Serial | Operating Temperature: -40°C ~ 85°C2,620
HMC829LP6GEAnalog DevicesPackage / Case: 40-VFQFN Exposed Pad | Mounting Type: Surface Mount | Supply Voltage: 3V ~ 5.2V | Operating Temperature: -40°C ~ 85°C996
DS3231SAnalog DevicesPackage / Case: 16-SOIC (0.295", 7.50mm Width) | Mounting Type: Surface Mount | Supply Voltage: 2.3V ~ 5.5V | Interface: I²C, 2-Wire Serial | Operating Temperature: 0°C ~ 70°C349
TRF3765IRHBRTexas Instruments1,960
TRF3761-JIRHARTexas Instruments9,000

How to Choose Clock and Timing ICs

A practical selection framework for Clock and Timing ICs covering specifications, packaging, lifecycle, and sourcing on Octatronics.

  1. Define electrical and environmental requirements

    Start with the required function and operating conditions for Clock and Timing ICs, then lock in critical parameters such as function, supply voltage, interface, package, and temperature grade. Match these against datasheet limits, not catalog summaries alone.

  2. Validate package and land pattern compatibility

    Confirm the Clock and Timing ICs package matches your PCB footprint, pick-and-place constraints, and moisture sensitivity handling. Verify reel/tape or tube packaging for production.

  3. Check lifecycle, compliance, and alternates

    Review lifecycle status (Active, NRND, EOL), RoHS, and approved alternate sources for Clock and Timing ICs before committing to high-volume builds. Use Octatronics cross-reference data when a drop-in replacement is needed.

  4. Compare manufacturers and request pricing

    Filter Clock and Timing ICs by manufacturers such as onsemi and Renesas, compare key specs side by side, then submit an RFQ with quantity, target delivery, and traceability requirements.

Top Clock and Timing ICs Manufacturers

About Clock and Timing ICs

Frequently Asked Questions

Octatronics can help source a wide range of Clock and Timing ICs from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.

Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.

Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.

Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.

Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.

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