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Microchip Technology DSC1030BE2-027.1200T — Crystals & Oscillators

DSC1030BE2-027.1200T MEMS Oscillator 27.12 MHz CMOS ±25 ppm

MPNDSC1030BE2-027.1200T
Active

Microchip DSC1030 PureSilicon™ MEMS XO, 27.12 MHz, CMOS output, ±25 ppm stability, 3 V supply, 4-SMD no-lead package.

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

Specifications

DSC1030BE2-027.1200T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1030, PureSilicon™
MountingSurface Mount
Supply voltage3V
Current - supply3mA
Current - supply (Disable)1µA
Frequency27.12 MHz
Frequency stability±25ppm
Operating temperature-20°C~70°C
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

27.12 MHz MEMS XO — 3 mA active, 1 µA standby

The DSC1030BE2-027.1200T is a 27.12 MHz MEMS-based oscillator (XO) from Microchip's PureSilicon™ series, delivering a CMOS output with ±25 ppm frequency stability across -20°C to 70°C.

Standby function and CMOS drive

CMOS output levels are compatible with 3.3 V logic families when the supply is 3 V; the output swing tracks Vdd, so no level translation is needed for a 3.3 V MCU clock input.

Frequently asked questions

Can DSC1030BE2-027.1200T operate at 3.3 V?

No — the supply voltage is specified as 3 V. Operating at 3.3 V is outside the datasheet rating and may shift frequency or damage the MEMS resonator.

What is the closest pin-compatible alternative to DSC1030BE2-027.1200T?

Within the DSC1030 family, any order code with the same 4-SMD package, 3 V supply, and CMOS output is pin-compatible. The frequency and stability grade are the selection variables — no direct cross from another series is documented.