PL611S-18DC

Clock Generators, PLLs, Frequency Synthesizers Overview

The PL611S-18DC is a programmable clock generator manufactured by Microchip Technology. It functions as a frequency synthesizer capable of generating outputs greater than 500Hz from MHz inputs. The device operates within a supply voltage range of 2.25V to 3.63V and supports an operating temperature range of 0°C to 70°C. It is housed in an 8-TSSOP or 8-MSOP package with a width of 3.00mm. The component features a single circuit configuration with one input and two outputs, utilizing internal phase-locked loop (PLL) technology for clock generation without external bypass requirements.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Programmable clock generation capability producing outputs exceeding 500Hz from MHz inputs
• Integrated PLL frequency synthesizer with 1:2 input-to-output ratio
• Low voltage operation supported by 2.25V to 3.63V supply range
• Compact surface-mount packaging available in 8-TSSOP and 8-MSOP formats

Clock Generators, PLLs, Frequency Synthesizers Applications

• General-purpose clock distribution in digital systems
• Timing reference generation for microcontrollers and processors
• Clock synthesis in communication equipment requiring stable frequency sources

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific ordering suffix and package variant when sourcing, as availability may vary between distributors. Confirm current production status and lead times directly with authorized suppliers, as inventory levels fluctuate. Ensure compliance with RoHS3 specifications and check for any recent Product Change Notifications (PCN) regarding packaging or material updates before finalizing procurement plans.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a fixed-frequency output derived from a higher MHz input is required without complex external programming. Verify that the required output frequencies fall within the device's operational limits and that the 0°C to 70°C industrial temperature range meets environmental constraints. Compare pin compatibility and package dimensions against existing board layouts if replacing legacy components.

Clock Generators, PLLs, Frequency Synthesizers Part Context

The PL611S-18DC belongs to the PL611 series of clock generators and support products from Microchip Technology. This series includes various configurations such as the PL611-01-N12MC and PL611-01-S14MC, which offer different fixed output frequencies. The 'S' in the part number typically denotes the package style, while 'DC' indicates specific electrical or thermal characteristics defined by the manufacturer.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct substitutes include other variants within the PL611 family, such as PL611-01-N12MC or PL611-01-S14MC, provided their fixed output frequencies match the system requirements. Cross-model compatibility depends on verifying identical pinouts and voltage tolerances.