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Microchip Technology DSC1201CA3-PROGT — Crystals & Oscillators

DSC1201CA3-PROGT MEMS XO – AEC-Q100, Programmable

MPNDSC1201CA3-PROGT
Active

Microchip DSC12X1 series, XO (Standard), CMOS output, MEMS base resonator, 2.5 MHz ~ 170 MHz programmable blank, 6-VDFN package, -40°C ~ +125°C, AEC-Q100

$1.9200Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1201CA3-PROGT specifications
ParameterValue
TypeXO (Standard)
SeriesDSC12X1
MountingSurface Mount
Programmable typeBlank (User Must Program)
Supply voltage2.25V ~ 3.63V
Current - supply27mA (Typ)
Available frequency range2.5 MHz ~ 170 MHz
Frequency stability (Total)±20ppm
Operating temperature-40°C~125°C
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR); Cut Tape (CT)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case6-VDFN

Product details

Why the blank-programmable status matters for lead time

Shipped as a blank (user must program), the DSC1201CA3-PROGT does not leave the factory with a frequency set — the buyer programs it on their own production line or via a programming service, which adds a step to the BOM flow but lets one reel serve multiple frequency builds across the 2.5 MHz to 170 MHz range.

Active production — orderable for new designs

Package and supply-voltage flexibility

6-VDFN package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm — the 0.50 mm pitch demands careful fan-out on a two-layer board but routes cleanly on four layers. Supply voltage spans 2.25 V to 3.63 V, covering both 2.5 V and 3.3 V logic rails without an external regulator.

Frequently asked questions

How do I program the DSC1201CA3-PROGT?

This is a blank (user must program) MEMS oscillator. Microchip provides programming tools and application notes for setting the output frequency within the 2.5 MHz to 170 MHz range. The programming step is done on your production line or through a programming service before assembly.

What is the closest pin-compatible alternative to the DSC1201CA3-PROGT?

Within the DSC12X1 series, the DSC1201CA3-PROGT is the blank-programmable variant. Fixed-frequency siblings (e.g., DSC1201CI2-xxx) share the same 6-VDFN package and pinout but ship pre-programmed. Confirm the specific frequency and stability grade before substituting.