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Microchip Technology DSC1104CI1-027.0000T — Crystals & Oscillators

DSC1104CI1-027.0000T Microchip 27 MHz MEMS XO HCSL Active

MPNDSC1104CI1-027.0000T
Active

Microchip DSC1104 series, XO (Standard) MEMS oscillator, 27 MHz, HCSL output, 2.25 V to 3.6 V supply, -40°C to +85°C, 6-SMD no-lead package.

$1.6050Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1104CI1-027.0000T 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)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
OutputHCSL
PackageTape & Reel (TR)
FunctionStandby (Power Down)
Base resonatorMEMS
Case6-SMD, No Lead

Product details

27 MHz HCSL MEMS XO — PCIe reference clock fit

Industrial temperature range and standby power-down

Active current draw is 42 mA max at 27 MHz, typical for an HCSL output driving a 50-Ω terminated differential pair.

6-SMD no-lead — layout considerations

Housed in a 3.20 mm x 2.50 mm 6-SMD no-lead package, 0.90 mm seated height — the land pattern follows the standard 6-pin MEMS oscillator footprint common across the DSC1104 family.

Frequently asked questions

Is DSC1104CI1-027.0000T compatible with 3.3V or 2.5V supply?

Yes. The supply voltage range is 2.25 V to 3.6 V, so the oscillator works directly on both 2.5 V and 3.3 V rails without an external regulator.

Can DSC1104CI1-027.0000T replace a quartz crystal oscillator?

Functionally yes — it provides a 27 MHz clock output. The MEMS resonator eliminates crystal load-capacitance tuning and improves shock/vibration tolerance, but the HCSL output requires a differential receiver (not a single-ended LVCMOS input).