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Microchip Technology DSC1101DI2-050.6880T — Crystals & Oscillators

DSC1101DI2-050.6880T MEMS XO – 50.688 MHz, CMOS, ±25 ppm

MPNDSC1101DI2-050.6880T
Active

Microchip Technology DSC1101DI2-050.6880T, XO (Standard) MEMS oscillator, 50.688 MHz CMOS output, ±25 ppm frequency stability, 2.25V–3.6V supply, -40°C to 85°C, 6-VDFN package

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

Specifications

DSC1101DI2-050.6880T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1101
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)95µA
Frequency50.688 MHz
Frequency stability±25ppm
Operating temperature-40°C~85°C
Size (Dimension)0.098\" L x 0.079\" W (2.50mm x 2.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
FunctionStandby (Power Down)
Base resonatorMEMS
Case6-VDFN

Product details

MEMS oscillator at 50.688 MHz – CMOS output, ±25 ppm

It operates from a 2.25V to 3.6V supply, drawing 35 mA max during active oscillation and dropping to 95 µA max when the Standby (Power Down) function is asserted.

Housed in a 6-VDFN package measuring 2.50 mm × 2.00 mm with a seated height of 0.90 mm, this oscillator fits space-constrained PCB layouts typical of portable or densely populated timing trees.

Frequently asked questions

Can I replace a quartz crystal with this MEMS oscillator?

Yes – the DSC1101DI2-050.6880T is a complete MEMS-based XO that outputs a CMOS clock directly, eliminating the need for external load capacitors and a quartz resonator. The ±25 ppm stability is comparable to many quartz oscillators, and the MEMS construction offers better shock and vibration immunity.

Does the DSC1101DI2-050.6880T have a standby (power down) feature?

Yes – it includes a Standby (Power Down) function that disables the output and drops supply current to 95 µA max, enabling low-power sleep states in the system.

Is this oscillator pin-compatible with other DSC1101 variants?

The DSC1101 series shares the same 6-VDFN footprint and pinout across frequency and stability options, so the DSC1101DI2-050.6880T is footprint-compatible with other DSC1101 order codes at the same supply voltage and output type.