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Microchip Technology DSC1121AI2-061.4400T — Crystals & Oscillators

DSC1121AI2-061.4400T MEMS Oscillator 61.44 MHz CMOS -

MPNDSC1121AI2-061.4400T
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Microchip Technology DSC1121AI2-061.4400T, XO (Standard) MEMS oscillator, 61.44 MHz, CMOS output, ±25 ppm stability, 2.25V–3.6V supply, -40°C to 85°C, 6-SMD package, tape & reel.

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

Specifications

DSC1121AI2-061.4400T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1121
MountingSurface Mount
Voltage2.25V ~ 3.6V
Current - supply22mA
Frequency61.44 MHz
Frequency stability±25ppm
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
PackageTape & Reel (TR)
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

The wide supply range of 2.25V to 3.6V covers both 2.5V and 3.3V rails directly, eliminating the need for a dedicated LDO or level translator on the oscillator supply. Maximum supply current is 22 mA at full load, which is typical for a 61.44 MHz CMOS output — budget this into the rail's total current draw.

Housed in a 6-SMD, no-lead package measuring 7.00 mm x 5.00 mm with a seated height of 0.90 mm, the footprint matches standard 7x5 mm oscillator pads.

Frequently asked questions

Can the DSC1121AI2-061.4400T replace a quartz oscillator?

Yes, the DSC1121AI2-061.4400T is a MEMS-based oscillator that is pin-compatible with standard 7x5 mm quartz oscillators. It offers faster startup, better shock/vibration tolerance, and no crystal aging drift, making it a drop-in replacement in most designs.

Is the DSC1121AI2-061.4400T RoHS compliant?

The evidence does not explicitly state RoHS compliance status. Confirm with the manufacturer's datasheet or your distributor at RFQ time.