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Microchip Technology DSC1121AI2-156.2540T — Crystals & Oscillators

DSC1121AI2-156.2540T MEMS Oscillator

MPNDSC1121AI2-156.2540T
Active

Microchip Technology DSC1121AI2-156.2540T, XO (Standard) MEMS oscillator, 156.254 MHz CMOS output, AEC-Q100 qualified, 2.25V-3.6V supply, 6-SMD package.

$1.6050Ref. price · indicative, final on quote
Microchip Technology DSC1121AI2-156.2540T datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1121AI2-156.2540T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1121
MountingSurface Mount
Voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)22mA
Frequency156.254 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)
RatingsAEC-Q100
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead Exposed Pad

Product details

The DSC1121AI2-156.2540T is a MEMS-based XO (Standard) oscillator from Microchip Technology's DSC1121 series, delivering a 156.254 MHz CMOS output. It is AEC-Q100 qualified, making it suitable for automotive and industrial applications where reliability under temperature and vibration is required. Operating from a 2.25V to 3.6V supply, it draws 35 mA max (22 mA when disabled via the Enable/Disable function).

7.0 mm x 5.0 mm 6-SMD package with exposed pad

Housed in a 6-SMD, No Lead Exposed Pad package measuring 0.276" L x 0.197" W (7.00mm x 5.00mm) with a seated height of 0.035" (0.90mm).

Frequently asked questions

What is the frequency of the DSC1121AI2-156.2540T?

156.254 MHz.

Is the DSC1121AI2-156.2540T AEC-Q100 qualified?

Yes, it is rated AEC-Q100, which qualifies it for automotive applications including under-hood and cabin environments.

What output logic type does the DSC1121AI2-156.2540T provide?

CMOS.

Is the DSC1121AI2-156.2540T RoHS compliant?

The evidence does not explicitly state RoHS compliance. Confirm with the datasheet or your compliance team.