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Microchip Technology DSC1001BI3-012.7281T — Crystals & Oscillators

DSC1001BI3-012.7281T MEMS Oscillator – 12.7281 MHz, AEC-Q100

MPNDSC1001BI3-012.7281T
Active

Microchip Technology DSC1001 series MEMS XO, 12.7281 MHz, CMOS output, ±20 ppm stability, 1.7V–3.6V supply, AEC-Q100 qualified, -40°C to +85°C, 4-VDFN package.

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

Specifications

DSC1001BI3-012.7281T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Supply voltage1.7V ~ 3.6V
Current - supply6.5mA
Current - supply (Disable)15µA
Frequency12.7281 MHz
Frequency stability±20ppm
Operating temperature-40°C~85°C
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-VDFN

Product details

The DSC1001BI3-012.7281T: Its AEC-Q100 qualification means it has passed the automotive-grade reliability stress tests — temperature cycling, ESD, latch-up — making it suitable for under-hood or chassis-domain ECUs where a quartz crystal would drift or fail under vibration and thermal shock.

Active draw is 6.5 mA max at 12.7281 MHz, typical for a MEMS oscillator at this frequency.

Package and footprint for 4-VDFN

Housed in a 4-VDFN package measuring 5.00 mm x 3.20 mm with a seated height of 0.90 mm max. The 0.197" x 0.126" footprint is a standard MEMS oscillator land pattern — no via-in-pad required. Surface-mount assembly with a standard reflow profile; the package is compatible with lead-free soldering processes.

Availability confirmed at RFQ.