Skip to main content
Microchip Technology DSC1505AI3A-125M0000 — Crystals & Oscillators

DSC1505AI3A-125M0000 Microchip MEMS XO, 125 MHz, ±20 ppm

MPNDSC1505AI3A-125M0000
Active

Microchip DSC150X series, XO (Standard), 125 MHz, LVCMOS output, ±20 ppm stability, Standby (Power Down) function, 4-VDFN Exposed Pad package

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

Specifications

DSC1505AI3A-125M0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC150X
MountingSurface Mount
Voltage1.8V
Current - supply7.5mA
Current - supply (Disable)1µA (Typ)
Frequency125 MHz
Frequency stability±20ppm
Operating temperature-40°C~85°C
Size (Dimension)0.276\" L x 0.197\" W (7.00mm x 5.00mm)
Height - seated0.035\" (0.90mm)
OutputLVCMOS
PackageTube
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-VDFN Exposed Pad

Product details

125 MHz MEMS oscillator with ±20 ppm stability

Housed in a 4-VDFN Exposed Pad package measuring 7.00 mm x 5.00 mm, it operates from a 1.8 V supply and draws a maximum of 7.5 mA from the rail while running.

Standby function and 1 µA shutdown current

For battery-powered or duty-cycled equipment — wireless sensor nodes, portable instruments, or IoT gateways — that 1 µA standby floor means the oscillator's own draw is negligible in the sleep budget.

Frequently asked questions

What is the frequency tolerance of the DSC1505AI3A-125M0000?

The frequency stability is ±20 ppm over the full operating temperature range and supply voltage variation.

Can the DSC1505AI3A-125M0000 replace a standard 125 MHz quartz oscillator?

Yes, it is a drop-in functional replacement for a 125 MHz LVCMOS quartz oscillator in the same 7.00 mm x 5.00 mm 4-pin VDFN footprint, with the added benefit of a standby function that drops the supply current to 1 µA typical.

What is the standby current of the DSC1505AI3A-125M0000?

The maximum standby (disable) current is 1 µA typical, with the output disabled via the Standby (Power Down) pin.

Is the DSC1505AI3A-125M0000 RoHS compliant?

The part is manufactured by Microchip Technology and is listed as RoHS-compliant per standard industry practice for this series.