DSC8121DM2

Overview

The DSC8121DM2 is a programmable MEMS oscillator manufactured by Microchip Technology. It operates within a frequency range of 10 MHz to 170 MHz with a stability of ±25 ppm. The device supports a supply voltage from 2.25 V to 3.6 V and features a CMOS output format. It is housed in a compact 6-SMD, no-lead package measuring 2.50 mm x 2.00 mm with a maximum height of 0.90 mm. The component is rated for an extended operating temperature range of -55°C to +125°C and includes enable/disable functionality.

Feature Summary

• Utilizes MEMS technology for robust oscillation performance
• Supports programmable frequency configuration within specified range
• Features low power consumption characteristics
• Includes hardware enable and disable control function

Applications

• Industrial control systems requiring wide temperature tolerance
• Telecommunications equipment utilizing CMOS clock signals
• Embedded computing platforms needing precise timing references
• Automotive electronics operating in harsh thermal environments

Procurement Notes

Verify the specific suffix code against official Microchip documentation to confirm temperature grade and package dimensions. Ensure compatibility with system voltage levels between 2.25 V and 3.6 V. Confirm that the CMOS output logic aligns with target interface requirements. Check for RoHS compliance status relevant to current manufacturing batches. Validate lead times as availability may vary based on production schedules.

Selection Notes

Select this model when extended industrial temperature ranges down to -55°C are required. Choose over standard variants if higher thermal resilience is necessary for automotive or outdoor applications. Consider the small footprint for space-constrained PCB layouts. Verify that the programmable nature fits the design flexibility needs compared to fixed-frequency alternatives.

Part Context

This component belongs to the DSC8121 series of programmable MEMS oscillators. The series offers various package options and temperature grades. The DM2 suffix typically denotes specific environmental ratings and packaging configurations distinct from other series members like AL2 or CM2.

Replacement Considerations

Direct substitutes include other DSC8121 variants such as DSC8121AI2 or DSC8121CM2, provided they match the required temperature range and package type. Cross-reference pinouts and electrical specifications carefully before substitution.