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Microchip Technology DSC8121AL2T — Crystals & Oscillators

Microchip DSC8121AL2T XO (Standard) CMOS, 10-170 MHz, Active

MPNDSC8121AL2T
Active

Microchip Technology DSC8121 series, XO (Standard) oscillator, CMOS output, 6-SMD No Lead package, 2.25V~3.6V supply, ±25ppm stability, -40°C~105°C.

$3.8800Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC8121AL2T 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±25ppm
Available frequency range10 MHz ~ 170 MHz
Operating temperature-40°C~105°C
Size (Dimension)0.276\" L x 0.197\" W (7.00mm x 5.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

MEMS-based XO with field-programmable frequency

The DSC8121AL2T: It ships as a blank (user must program) device, meaning the frequency is set during your own production flow — not factory-preset. That lets a single BOM line cover multiple frequency variants by programming at the kitting stage, reducing inventory SKUs.

Supply, stability, and temperature range

Max supply current is 35 mA; disable mode drops to 22 mA when the Enable/Disable pin is pulled low.

Frequently asked questions

What frequency range does DSC8121AL2T support?

The available frequency range is 10 MHz to 170 MHz. The part ships blank and must be programmed to the desired frequency before use.

How can I order DSC8121AL2T or check stock?

This part is sourced to order against your BOM quantity.