Skip to main content
Microchip Technology DSC1101CI5-045.0000 — Crystals & Oscillators

DSC1101CI5-045.0000 MEMS XO – 45 MHz CMOS, Active, Microchip

MPNDSC1101CI5-045.0000
Active

Microchip Technology DSC1101CI5-045.0000, XO (Standard), 45 MHz, CMOS output, MEMS resonator, ±10 ppm stability, -40°C to 85°C, 6-SMD no-lead package, Standby (Power Down) function

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

Specifications

DSC1101CI5-045.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1101
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)95µA
Frequency45 MHz
Frequency stability±10ppm
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)
OutputCMOS
PackageTube
FunctionStandby (Power Down)
Base resonatorMEMS
Case6-SMD, No Lead

Product details

The CMOS output and ±10 ppm frequency stability make it a direct drop-in for digital clocking applications that require a clean, low-jitter reference.

Supply voltage range and power budget

Maximum active current is 35 mA at 45 MHz.

Package and board layout notes

Housed in a 6-SMD, No Lead package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm.

Frequently asked questions

What is the output type of the DSC1101CI5-045.0000?

CMOS output.

Does the DSC1101CI5-045.0000 have a standby or power-down feature?

Yes, it has a Standby (Power Down) function that reduces supply current to 95 µA max when disabled.

What is a MEMS oscillator?

A MEMS (Micro-Electro-Mechanical Systems) oscillator uses a silicon MEMS resonator instead of a quartz crystal to generate the clock frequency. It offers better shock and vibration immunity, smaller footprint, and faster startup compared to quartz-based oscillators.