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Microchip Technology DSC8121DI2 — Crystals & Oscillators

Microchip DSC8121DI2 MEMS XO, CMOS, 10-170 MHz, 6-SMD

MPNDSC8121DI2
Active

Microchip Technology DSC8121DI2, MEMS-based XO (Standard), CMOS output, 10 MHz to 170 MHz, ±25 ppm stability, 2.25V to 3.6V supply, -40°C to 85°C, 6-SMD No Lead, Tube.

$3.3600Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC8121DI2 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)0.098\" L x 0.079\" W (2.50mm x 2.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

Blank-programmed — frequency set at your bench

The DSC8121DI2: This part ships as a blank (User Must Program) device — the customer programs the exact output frequency using Microchip's programming tool or factory programming service. That means one ordering code covers the entire 10 MHz to 170 MHz range; you stock a single part and program the frequency per BOM position, reducing inventory line items.

The small footprint leaves room for decoupling caps and routing on dense PCBs.

Frequently asked questions

Where can I buy DSC8121DI2 and check availability?

The DSC8121DI2 is an active Microchip product. Submit an RFQ for your target volume and delivery window.

What is the output type and frequency range of DSC8121DI2?

It is a standard XO with CMOS output, covering 10 MHz to 170 MHz. The CMOS logic level is compatible with most digital ICs without external level translation.

Does DSC8121DI2 require external crystal load capacitors?

No — the resonator is MEMS, so no external load capacitors are needed. The oscillator is self-contained in the 6-SMD package, saving board space and two passives per clock line.