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Microchip Technology DSC8121DL5T — Crystals & Oscillators

Microchip DSC8121DL5T MEMS XO, 10-170 MHz, ±10 ppm, CMOS

MPNDSC8121DL5T
Active

Microchip Technology DSC8121 series, XO (Standard) MEMS oscillator, DSC8121DL5T, CMOS output, 10 MHz to 170 MHz, ±10 ppm, -40°C to +105°C, 6-SMD No Lead 2.5mm x 2.0mm, Tape & Reel.

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

Specifications

DSC8121DL5T 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±10ppm
Available frequency range10 MHz ~ 170 MHz
Operating temperature-40°C~105°C
Size (Dimension)0.098\" L x 0.079\" W (2.50mm x 2.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

MEMS oscillator with field-programmable frequency range

The DSC8121DL5T: It ships as a blank (user must program) device, meaning a single stock-keeping unit covers the entire frequency band — the BOM line stays the same regardless of the target clock rate.

±10 ppm stability over industrial temperature range

Frequency stability is rated at ±10 ppm, tight enough for 100BASE-TX Ethernet, USB 2.0, and most serial-interface reference clocks without external trimming.

Frequently asked questions

What is the output type and frequency range of the DSC8121DL5T?

It is a standard XO with CMOS output, covering a programmable frequency range of 10 MHz to 170 MHz. The part ships blank and must be programmed to the desired frequency before use.

What temperature range does the DSC8121DL5T support?

It operates from -40°C to +105°C, which covers industrial and extended-temperature environments. Frequency stability is ±10 ppm across this range.

How can I get current pricing and availability for the DSC8121DL5T?

The DSC8121DL5T is sourced through independent distribution.