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Microchip Technology DSC8121CI1 — Crystals & Oscillators

DSC8121CI1 MEMS XO, CMOS, 10-170 MHz, 6-SMD, Active

MPNDSC8121CI1
Active

Microchip Technology DSC8121 series XO (Standard), MEMS resonator, CMOS output, 6-SMD No Lead, 3.20mm x 2.50mm, 2.25V~3.6V supply, ±50ppm stability, -40°C~85°C, blank (user must program).

$3.2900Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC8121CI1 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC8121
MountingSurface Mount
Programmable typeBlank (User Must Program)
Supply voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)22 mA
Frequency stability±50ppm
Available frequency range10 MHz ~ 170 MHz
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

Supply voltage and temperature grade

The DSC8121CI1: The wide input range also provides margin during supply transients.

Sourcing and lifecycle posture

Because the part ships blank and requires programming, confirm the programming flow with Microchip's tools or a programming service before committing to volume.

Frequently asked questions

What is the DSC8121CI1's output type and frequency range?

It provides a CMOS output and covers a programmable frequency range of 10 MHz to 170 MHz. The part ships blank and must be programmed to the target frequency.

What compliance documentation is available for DSC8121CI1?

Microchip Technology provides RoHS and REACH compliance data for the DSC8121 series. The 6-SMD, No Lead package is lead-free and reflow-solder compatible. No UL or IEC certification is listed on this record.