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Microchip Technology DSC6101MA2B-020.0000 — Crystals & Oscillators

Microchip DSC6101MA2B-020.0000 MEMS XO, 20 MHz, CMOS

MPNDSC6101MA2B-020.0000
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Microchip Technology DSC61XXB series, XO (Standard) MEMS oscillator, 20 MHz, CMOS output, ±25ppm stability, 1.71V-3.63V supply, 4-VFLGA package, AEC-Q100 rated.

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

Specifications

DSC6101MA2B-020.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC61XXB
MountingSurface Mount
Voltage1.71V ~ 3.63V
Current - supply3mA (Typ)
Frequency20 MHz
Frequency stability±25ppm
Operating temperature-40°C~125°C
Size (Dimension)0.079\" L x 0.063\" W (2.00mm x 1.60mm)
Height - seated0.035\" (0.89mm)
OutputCMOS
PackageBag
RatingsAEC-Q100
FunctionEnable/Disable
Base resonatorMEMS
Case4-VFLGA

Product details

Package, footprint, and supply flexibility

The DSC6101MA2B-020.0000: Surface-mount assembly; the 4-VFLGA land pattern is standard for this package class, and the low profile (0.89mm seated height) clears most enclosure lids and mezzanine spacers.

Current consumption and thermal budget

Maximum supply current is 3mA typical — the MEMS resonator draws less than a comparable quartz crystal oscillator at the same frequency, keeping the thermal contribution to the local PCB zone minimal. At 125°C ambient, the 3mA typ figure holds; no derating curve is needed for the oscillator itself, though the adjacent components' self-heating should be checked against the total board thermal budget.

Sourcing and lifecycle posture

No known pin-compatible second-source from another manufacturer, but the DSC61XXB family covers multiple frequencies and stability grades if a BOM consolidation is needed.

Frequently asked questions

What is the closest pin-compatible alternative to DSC6101MA2B-020.0000 in the same family?

Within the DSC61XXB series, the same 4-VFLGA package and pinout is shared across all frequency variants. A different frequency or stability grade (e.g., DSC6101MA2B-025.0000 for 25 MHz or a ±50ppm variant) would drop in without a PCB change, provided the supply voltage and output type match.