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Microchip Technology DSC1121AI1-064.0000 — Crystals & Oscillators

DSC1121AI1-064.0000 MEMS Oscillator 64 MHz CMOS - Microchip

MPNDSC1121AI1-064.0000
Active

Microchip Technology DSC1121AI1-064.0000, XO (Standard) MEMS oscillator, 64 MHz CMOS output, 2.25V~3.6V supply, enable/disable, -40°C~85°C, 6-VDFN exposed pad package.

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

Specifications

DSC1121AI1-064.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1121
MountingSurface Mount
Voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)22mA
Frequency64 MHz
Frequency stability±50ppm
Operating temperature-40°C~85°C
Size (Dimension)0.276\" L x 0.197\" W (7.00mm x 5.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case6-VDFN Exposed Pad

Product details

64 MHz MEMS oscillator with enable/disable

Supply voltage spans 2.25V to 3.6V, so a single 3.3V or 2.5V rail works without an intermediate regulator.

Industrial temperature range and package fit

The 6-VDFN package with exposed pad (7.00 mm x 5.00 mm, 0.90 mm seated height) requires a thermal via pattern under the pad for best heat transfer — the datasheet layout recommendation is worth following.

Product status is Active per Microchip.

Frequently asked questions

What is the exact frequency of DSC1121AI1-064.0000?

64 MHz, CMOS output.

Does DSC1121AI1-064.0000 have an enable/disable function?

Yes. The enable/disable pin reduces supply current from 35 mA max to 22 mA max when the output is tri-stated.