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Microchip Technology DSC1201DA3-PROG — Crystals & Oscillators

DSC1201DA3-PROG MEMS Oscillator – Microchip, AEC-Q100

MPNDSC1201DA3-PROG
Active

Microchip DSC12X1 series, XO (Standard), MEMS base resonator, CMOS output, blank programmable, 6-VDFN package, AEC-Q100 qualified

$1.9200Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1201DA3-PROG specifications
ParameterValue
TypeXO (Standard)
SeriesDSC12X1
MountingSurface Mount
Programmable typeBlank (User Must Program)
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)0.098\" L x 0.079\" W (2.50mm x 2.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case6-VDFN

Product details

Automotive-grade MEMS oscillator – active, programmable

It outputs a standard CMOS clock from 2.5 MHz up to 170 MHz, covering the majority of MCU, SoC, and FPGA reference clock requirements in a single device family. With a supply range of 2.25 V to 3.63 V and a standby (power-down) function, it fits both 3.3 V and 2.5 V logic domains and can gate the clock output for low-power sleep modes without an external load switch.

Temperature grade and qualification – what AEC-Q100 means for the BOM

Programmable blank – workflow impact for procurement

This is a blank (user-programmable) device — it ships without a frequency set. The buyer must plan for a programming step, either in-house using Microchip's TimeFlash field programmer or through a programming service at the distributor. The 6-VDFN package (2.50 mm x 2.00 mm footprint) is small enough for space-constrained automotive modules but requires a fine-pitch programming adapter.

Package and mounting – 6-VDFN board-fit note

The 6-VDFN package measures 2.50 mm x 2.00 mm with a seated height of 0.90 mm max — a low-profile, surface-mount MEMS oscillator that sits flush on the PCB without through-hole clearance. The 27 mA typical supply current is the max draw at the highest frequency; the standby function pulls the current down to near-zero when the output is disabled.

Frequently asked questions

Does the DSC1201DA3-PROG have AEC-Q100 certification?

Yes, the DSC1201DA3-PROG is rated AEC-Q100 (automotive IC qualification), which means it has passed the temperature cycling, ESD, and reliability stress tests required for automotive-grade components.

How do I program the DSC1201DA3-PROG blank oscillator?

The DSC1201DA3-PROG ships blank (no frequency set). It is programmed using Microchip's TimeFlash field programmer or a compatible production programming system. The 6-VDFN package requires a fine-pitch programming adapter. Programming can also be handled by some distributors as a value-added service — confirm at quote time.

Can the DSC1201DA3-PROG replace a standard quartz crystal oscillator?

Yes, the DSC1201DA3-PROG is a MEMS-based XO that outputs a CMOS clock signal directly — it is a drop-in replacement for a quartz oscillator in the same package and supply voltage. The MEMS resonator offers better shock and vibration tolerance than quartz, which is why it carries AEC-Q100 qualification. The blank programmable nature means you set the exact frequency at programming time.

What is the closest pin-compatible alternative to the DSC1201DA3-PROG?

Within the DSC12X1 series, the DSC1201DA3-PROG is the blank programmable variant. The factory-programmed versions (e.g., DSC1201DI2-xxx.xxxx) share the same 6-VDFN package and pinout but come pre-set to a specific frequency. If you need a fixed frequency and want to skip the programming step, a factory-programmed sibling is the direct alternative — confirm the exact order code for your target frequency.