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Microchip Technology DSC1201CA3-20M00000T — Crystals & Oscillators

DSC1201CA3-20M00000T — 20 MHz MEMS XO, CMOS, AEC-Q100

MPNDSC1201CA3-20M00000T
Active

Microchip Technology DSC12X1 series, 20 MHz MEMS-based XO (Standard), CMOS output, 6-VDFN package, AEC-Q100 rated, ±20ppm stability, 2.25V~3.63V supply

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1201CA3-20M00000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC12X1
MountingSurface Mount
Voltage2.25V ~ 3.63V
Current - supply27mA (Typ)
Current - supply (Disable)5µA
Frequency20 MHz
Frequency stability±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)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case6-VDFN

Product details

AEC-Q100 MEMS oscillator for automotive clock trees

The DSC1201CA3-20M00000T: CMOS output and a wide 2.25V~3.63V supply range let it clock 2.5V or 3.3V logic domains directly, without a level translator. The MEMS resonator is inherently more shock- and vibration-tolerant than a quartz crystal — a practical advantage for engine-bay, transmission, or chassis-mounted ECUs.

Standby power-down with 5µA disable current

A dedicated Standby (Power Down) function drops the supply current to 5µA max when disabled — useful for battery-backed modules that must wake on a bus event without draining the rail during sleep. In active mode, the typical supply current is 27mA max — a reasonable budget for a 20 MHz MEMS oscillator driving CMOS loads.

Active product — sourcing and lifecycle posture

This is a current-production part suitable for new designs, not an NRND or obsolete line.

Frequently asked questions

How can I order the DSC1201CA3-20M00000T or check availability?

The DSC1201CA3-20M00000T is an active Microchip product. Submit an RFQ with your target quantity; we source through independent distribution and confirm availability and current pricing at quote time. No stock-holding claim is made here — the quote is the commitment.

What is the standby power-down current for the DSC1201CA3-20M00000T?

The standby (Power Down) function draws a maximum of 5µA when the oscillator is disabled. Active-mode supply current is 27mA max.