DSC8101CI2

Programmable Oscillators Overview

The DSC8101CI2 is an unprogrammed MEMS programmable oscillator manufactured by Microchip Technology. It operates within a frequency range of 10 MHz to 170 MHz with a frequency stability of 25 ppm. The device supports CMOS output format and functions on a supply voltage between 2.25 V and 3.6 V. It features a maximum duty cycle of 55% and includes standby functionality. The component is housed in a QFN-4 (VDFN) package measuring 3.2 mm by 2.5 mm, utilizing SMD/SMT termination. It is rated for operation from -40°C to +85°C.

Programmable Oscillators Feature Summary

• Utilizes MEMS technology for programmable frequency generation
• Supports CMOS output interface with standby mode capability
• Operates across industrial temperature range (-40°C to +85°C)
• Compact QFN-4 surface mount package design

Programmable Oscillators Applications

• General-purpose clock signal generation in embedded systems
• Timing reference for digital logic circuits
• Industrial control equipment requiring stable frequency sources
• Consumer electronics utilizing programmable oscillators

Programmable Oscillators Procurement Notes

Verify the specific ordering suffix and factory packaging quantity when placing orders, as standard packaging may vary. Confirm that the received unit matches the unprogrammed specification intended for field programming. Ensure compatibility with the target PCB footprint and soldering profile for the QFN-4 package. Cross-reference the datasheet revision date to ensure access to the most current electrical characteristics and mechanical drawings prior to final procurement.

Programmable Oscillators Selection Notes

Select this component when a flexible, programmable clock source is required within the 10 MHz to 170 MHz range. The 25 ppm stability suits applications demanding moderate precision without the cost of higher-grade crystals. The CMOS output simplifies interfacing with standard digital logic families. Consider the QFN-4 package size constraints and the need for external programming tools if field configuration is planned. Verify voltage requirements against the system's power rail availability.

Programmable Oscillators Part Context

This part belongs to the DSC8101 series of MEMS programmable oscillators from Microchip Technology. These devices replace traditional crystal resonators and external components with a single integrated solution. The series offers flexibility in frequency selection and reduced board space compared to discrete oscillator designs. The DSC8101CI2 specifically represents the unprogrammed variant ready for user-defined frequency configuration.

Programmable Oscillators Replacement Considerations

Direct replacements include other unprogrammed MEMS oscillators from Microchip such as the DSC8101 series variants with compatible pinouts and electrical specifications. Verify that substitute parts support the same CMOS output format and voltage range. Check mechanical dimensions to ensure fit within the existing QFN-4 footprint. Confirm that the alternative component meets the required 25 ppm stability and industrial temperature rating.