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Microchip Technology DSC8121BI5-PROGRAMMABLE — Crystals & Oscillators

DSC8121BI5-PROGRAMMABLE MEMS XO, CMOS, 10-170 MHz

MPNDSC8121BI5-PROGRAMMABLE
Obsolete

Microchip Technology DSC8121BI5-PROGRAMMABLE MEMS XO, Standard, CMOS output, 10 MHz ~ 170 MHz, ±10 ppm, 6-VDFN, Tube.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

DSC8121BI5-PROGRAMMABLE specifications
ParameterValue
TypeXO (Standard)
SeriesDSC8121
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)22 mA
Available frequency range10 MHz ~ 170 MHz
Frequency stability (Total)±10ppm
Operating temperature-40°C ~ 85°C
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case6-VDFN

Product details

Lifecycle and supply reality

The DSC8121BI5-PROGRAMMABLE: For existing BOM lines that require this exact part number, the only channel is the independent surplus and broker market. Availability is lot-specific and confirmed at quote time; we source and quote to order against an RFQ.

The ±10 ppm total frequency stability covers temperature, supply, and aging effects combined, so the clock accuracy stays within tight margins across the full temperature range without external compensation.

Frequently asked questions

What is the frequency range and output type of DSC8121BI5-PROGRAMMABLE?

It is a MEMS-based XO with CMOS output, programmable from 10 MHz to 170 MHz. Total frequency stability is ±10 ppm across temperature, supply, and aging.

What package does DSC8121BI5-PROGRAMMABLE come in?

Surface-mount, with an Enable/Disable function on one pin.