Skip to main content
Microchip Technology DSC1124BE1-100.0000 — Crystals & Oscillators

DSC1124BE1-100.0000 – Microchip 100 MHz MEMS XO, HCSL Output

MPNDSC1124BE1-100.0000
Active

Microchip DSC1124BE1-100.0000, 100 MHz MEMS XO (Standard), HCSL output, 2.25V–3.6V supply, ±50 ppm stability, -20°C to 70°C, 6-SMD no-lead package.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1124BE1-100.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1124
MountingSurface Mount
Voltage2.25V ~ 3.6V
Current - supply42mA
Current - supply (Disable)22mA
Frequency100 MHz
Frequency stability±50ppm
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)
OutputHCSL
PackageTube
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

100 MHz MEMS oscillator with HCSL output

HCSL swings 0.7 Vpp typical into a 50-Ω termination to ground, so the receiving device's input buffer must be HCSL-compatible or accept a DC-coupled translation.

Supply range and temperature envelope

Operates from 2.25 V to 3.6 V, covering 2.5 V and 3.3 V logic rails without an external LDO — the Enable/Disable pin pulls the output to high-Z and drops supply current from 42 mA max to 22 mA max, useful for power-sequenced or gated clock trees. Not qualified for -40°C industrial or automotive environments — a DSC11xx family member with extended temp range would be needed for outdoor or under-hood deployment.

6-SMD no-lead package and board fit

Housed in a 6-SMD, No Lead package measuring 5.00 mm x 3.20 mm with a seated height of 0.90 mm max — a standard MEMS oscillator footprint that is pin-compatible with many quartz XO footprints of the same size. The enable/disable function is on pin 1; confirm the logic level (active-high or active-low) from the datasheet before layout.

Frequently asked questions

Is the DSC1124BE1-100.0000 obsolete or end of life?

No — it carries an Active product status. Microchip has not issued a PCN or EOL notice for this order code. No last-time-buy window is open.