Skip to main content
Microchip Technology DSC1004DC1-050.0000 — Crystals & Oscillators

DSC1004DC1-050.0000 50 MHz MEMS XO CMOS Oscillator

MPNDSC1004DC1-050.0000
Active

Microchip Technology DSC1004DC1-050.0000, 50 MHz MEMS XO (Standard), CMOS output, 4-SMD no-lead package, AEC-Q100 rated, 1.8V to 3.3V supply range.

$0.8550Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1004DC1-050.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1004
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply8mA
Current - supply (Disable)15µA
Frequency50 MHz
Frequency stability±50ppm
Operating temperature0°C~70°C
Size (Dimension)0.098\" L x 0.079\" W (2.50mm x 2.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

50 MHz MEMS clock with automotive qualification

The DSC1004DC1-050.0000: A 50 MHz MEMS-based XO (Standard) delivering a CMOS output — a direct-fit clock source for automotive ECUs, ADAS modules, or any digital logic that needs a stable 50 MHz reference without a quartz crystal's external load capacitors.

Supply flexibility and power-down capability

Operates from 1.8V to 3.3V, covering the three most common digital logic rails — no extra regulator needed when the board uses 1.8V core or 3.3V I/O.

Package and reflow fit

Housed in a 4-SMD, No Lead package measuring 2.50 mm x 2.00 mm with a seated height of 0.90 mm — standard for MEMS oscillators, so the footprint matches many 4-pin crystal-oscillator land patterns. No external load capacitors required — the MEMS resonator is self-contained, which simplifies the BOM and eliminates one tombstoning risk during reflow.

Frequently asked questions

Does DSC1004DC1-050.0000 support both 1.8V and 3.3V supply?

Yes, the supply voltage range is 1.8V to 3.3V. It can run directly on either rail without a separate voltage regulator.

What is the standby function on DSC1004DC1?

The Standby (Power Down) function disables the oscillator output and reduces supply current to 15 µA max. It is controlled by a dedicated pin on the 4-SMD package.

Can DSC1004DC1-050.0000 replace a standard 50 MHz quartz oscillator?

Yes, it is a drop-in replacement for many 4-pin 50 MHz CMOS oscillators in the same 2.5 mm x 2.0 mm footprint. The MEMS resonator eliminates the need for external load capacitors, and the AEC-Q100 rating adds automotive-grade reliability.