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Microchip Technology DSC1104BI1-027.0000 — Crystals & Oscillators

DSC1104BI1-027.0000 MEMS XO – 27 MHz HCSL, 2.25-3.6V, Active

MPNDSC1104BI1-027.0000
Active

Microchip DSC1104BI1-027.0000, XO (Standard) MEMS oscillator, 27 MHz, HCSL output, 2.25V~3.6V supply, ±50 ppm stability, -40°C~85°C, 6-VDFN package.

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

Specifications

DSC1104BI1-027.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1104
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply42mA
Current - supply (Disable)95µA
Frequency27 MHz
Frequency stability±50ppm
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)
OutputHCSL
PackageTube
FunctionStandby (Power Down)
Base resonatorMEMS
Case6-VDFN

Product details

What this MEMS XO replaces and why it fits

Its 2.25V to 3.6V supply range covers both 2.5V and 3.3V rails without a separate regulator, simplifying the power tree.

The 6-VDFN package measures 5.00mm x 3.20mm with a seated height of 0.90mm — a low-profile footprint that fits under shielding cans or in tight card-edge slots.

Frequently asked questions

How can I order DSC1104BI1-027.0000 or check availability?

This part is active and in production. Submit an RFQ with your target quantity; we source through independent distribution and confirm availability and current pricing at quote time. No stock-holding claim is made — every order is quoted to order.

Is DSC1104BI1-027.0000 compatible with 2.5V or 3.3V supply?

Yes. The supply range is 2.25V to 3.6V, so it works on both 2.5V and 3.3V rails without an external regulator. The HCSL output levels scale with the supply voltage — check the receiver's input threshold at your chosen rail.

Can DSC1104BI1-027.0000 replace a quartz oscillator in my design?

Functionally yes, if the quartz part is a 27 MHz XO with HCSL output in a similar 6-VDFN footprint. The MEMS base resonator eliminates quartz crystal aging and start-up reliability issues. Confirm the pinout matches your PCB layout — the 6-VDFN pin assignment is standard for the DSC1104 series.