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Product Detailed Parameters
- Description：MEMS OSC PROG BLANK 10MHZ-170MHZ
- Series：DSC8121
- Mfr：Microchip Technology
- Package：Tube
- Base Resonator：MEMS
- Type：XO (Standard)
- Programmable Type：Blank (User Must Program)
- Available Frequency Range：10 MHz ~ 170 MHz
- Function：Enable/Disable
- Output：CMOS
- Voltage - Supply：2.25V ~ 3.6V
- Frequency Stability：-
- Frequency Stability (Total)：±25ppm
- Operating Temperature：-40°C ~ 85°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：35mA
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：6-SMD, No Lead
- Size / Dimension：0.126" L x 0.098" W (3.20mm x 2.50mm)
- Height - Seated (Max)：0.035" (0.90mm)
- Supplier Device Package：-
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Overview
The DSC8121CI2 is a programmable MEMS oscillator manufactured by Microchip Technology, housed in a compact QFN-4 package measuring 3.2 mm by 2.5 mm. It operates within a supply voltage range of 2.25 V to 3.6 V and delivers a CMOS output format. The device supports frequency settings from 10 MHz to 170 MHz with a frequency stability of ±25 ppm. It functions reliably across an industrial temperature range of -40°C to +85°C and includes enable/disable functionality for power management.
Feature Summary
- Utilizes MEMS technology for robust clock generation
- Features user-programmable frequency configuration
- Includes hardware enable and disable control pins
Applications
- Industrial equipment requiring stable timing signals
- Consumer electronics utilizing CMOS-compatible interfaces
- Embedded systems needing programmable clock sources
Procurement Notes
Verify the specific suffix codes against official Microchip documentation to ensure correct package type and temperature rating. Confirm that the blank programming status aligns with system integration requirements. Check for recent Product Change Notifications regarding marking or packaging updates before finalizing orders.
Selection Notes
Select this component when a small form factor is required alongside CMOS logic compatibility. Ensure the target application operates within the specified 2.25 V to 3.6 V supply range. Verify that the 10 MHz to 170 MHz frequency span meets the system's timing needs without exceeding the ±25 ppm stability requirement.
Part Context
This part belongs to the DSC8121 series of programmable MEMS oscillators. It serves as a flexible timing solution replacing traditional quartz crystals in space-constrained designs. The series offers various package options and output formats to suit diverse embedded applications.
Replacement Considerations
Consult official Microchip substitution guides for verified alternatives. Generic cross-references may not match the specific MEMS characteristics or programming interface.
