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Microchip Technology DSC1033CI1-020.0000T — Crystals & Oscillators

DSC1033CI1-020.0000T MEMS Oscillator – 20 MHz, CMOS

MPNDSC1033CI1-020.0000T
Obsolete

Microchip DSC1033 PureSilicon™ MEMS XO (Standard), 20 MHz CMOS output, 3.3V supply, ±50 ppm stability, industrial temp -40 to 85°C, 4-SMD no-lead package.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

DSC1033CI1-020.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1033, PureSilicon™
MountingSurface Mount
Supply voltage3.3V
Current - supply3mA (Typ)
Current - supply (Disable)1µA
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
PackageTape & Reel (TR)
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

20 MHz MEMS oscillator – obsolete, last-time-buy window closed

The DSC1033CI1-020.0000T: The last-time-buy window has passed; this part is available only through independent surplus channels, sourced per RFQ against lot-specific quantities.

Housed in a 4-SMD no-lead package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm. The 3.3V supply rail is the only power input — no external load capacitors or feedback resistors are required for a MEMS oscillator.

Frequently asked questions

What is the replacement for DSC1033CI1-020.0000T?

Microchip has not published an official successor for this order code. A functionally equivalent 20 MHz MEMS oscillator in the same 3.3V CMOS family may be available from the DSC1033 series or a later PureSilicon generation — confirm pin compatibility and standby function with the datasheet before substituting.