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Microchip Technology DSC1033AE2-066.6660T — Crystals & Oscillators

DSC1033AE2-066.6660T MEMS XO 66.666 MHz CMOS ±25 ppm

MPNDSC1033AE2-066.6660T
Active

Microchip Technology DSC1033, PureSilicon™ series, XO (Standard) oscillator, 66.666 MHz, CMOS output, ±25 ppm stability, 3.3V supply, 4 mA max, -20°C~70°C, 4-SMD package

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

Specifications

DSC1033AE2-066.6660T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1033, PureSilicon™
MountingSurface Mount
Supply voltage3.3V
Current - supply4mA (Typ)
Current - supply (Disable)1µA
Frequency66.666 MHz
Frequency stability±25ppm
Operating temperature-20°C~70°C
Size (Dimension)0.276\" L x 0.197\" W (7.00mm x 5.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead Exposed Pad

Product details

66.666 MHz MEMS XO with CMOS output

The DSC1033AE2-066.6660T is a MEMS-based XO (Standard) oscillator from Microchip's PureSilicon™ DSC1033 series, delivering a fixed 66.666 MHz CMOS output with ±25 ppm frequency stability across its -20°C to 70°C operating range. Operating from a 3.3V supply, it draws a maximum of 4 mA in active mode and drops to 1 µA when the standby (power-down) function is asserted — a useful power-save feature for intermittently clocked systems.

Surface-mount footprint and supply

Housed in a 4-SMD, No Lead Exposed Pad package measuring 7.00 mm x 5.00 mm with a seated height of 0.90 mm, the part is supplied on Tape & Reel (TR) for automated pick-and-place assembly.