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Microchip Technology DSC1001CI1-020.0000 — Crystals & Oscillators

DSC1001CI1-020.0000 – Microchip MEMS XO, 20 MHz, CMOS

MPNDSC1001CI1-020.0000
Active

Microchip Technology DSC1001CI1-020.0000, MEMS-based XO (Standard), 20 MHz, CMOS output, ±50 ppm stability, 1.8V–3.3V supply, AEC-Q100 qualified, 4-SMD no-lead package.

$1.1100Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1001CI1-020.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Supply voltage1.8V ~ 3.3V
Current - supply6.5mA
Frequency20 MHz
Frequency stability±50ppm
Operating temperature-40°C~85°C
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

Operates from a 1.8V to 3.3V supply rail — the same part covers 1.8V, 2.5V, and 3.3V logic domains without a separate regulator or voltage translator. Maximum supply current is 6.5 mA — a low enough draw that a standard LDO or 100 mA regulator can power it alongside the MCU without thermal concern.

Housed in a 4-SMD, no-lead package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm — a compact footprint that fits tight PCB layouts common in automotive ECUs and portable instrumentation.

Frequently asked questions

Does DSC1001CI1-020.0000 have standby mode?

Yes — the function is listed as Standby (Power Down). When the enable pin is pulled low, the oscillator stops and draws negligible current, allowing the system to enter a low-power sleep state without removing the supply rail.