Skip to main content
Microchip Technology DSC8121CI2 — Crystals & Oscillators

Microchip DSC8121CI2 MEMS XO, CMOS, 10-170 MHz, ±25 ppm

MPNDSC8121CI2
Active

Microchip Technology DSC8121 series XO (Standard), MEMS, CMOS output, 6-SMD No Lead, 10 MHz–170 MHz, ±25 ppm, 2.25V~3.6V, -40°C~85°C, Tube.

$3.4100Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC8121CI2 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC8121
MountingSurface Mount
Programmable typeBlank (User Must Program)
Supply voltage2.25V ~ 3.6V
Current - supply35mA
Available frequency range10 MHz ~ 170 MHz
Frequency stability (Total)±25ppm
Operating temperature-40°C~85°C
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

Programmable blank — user-configurable frequency

The DSC8121CI2 ships as a blank (unprogrammed) device; the user must program the desired output frequency using Microchip's TimeFlash field programmer or factory-programmed samples. This is a one-time non-volatile write — the frequency is locked after programming.

Lifecycle and supply posture

No pin-compatible second-source is listed on the evidence — the DSC8121 series is the sole reference for this footprint and frequency range.

Frequently asked questions

What is the output type and frequency range of the DSC8121CI2?

The DSC8121CI2 provides a CMOS output and supports a programmable frequency range of 10 MHz to 170 MHz. The device ships blank and must be programmed to the target frequency.

What compliance documentation does Microchip provide for the DSC8121CI2?

The evidence does not list specific compliance certificates (RoHS, REACH, UL, IEC) for this order code. Microchip typically provides RoHS and REACH declarations for active products — request these at RFQ.