Skip to main content
Microchip Technology DSC1121DI1-020.0000 — Crystals & Oscillators

DSC1121DI1-020.0000 MEMS Oscillator - Microchip - AEC-Q100

MPNDSC1121DI1-020.0000
Active

Microchip Technology DSC1121DI1-020.0000, a MEMS-based XO (Standard) oscillator, 20 MHz, CMOS output, AEC-Q100 rated, -40°C to 85°C, 2.25V to 3.6V supply, Enable/Disable function, 6-SMD no-lead package.

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

Specifications

DSC1121DI1-020.0000 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1121
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)22mA
Frequency20 MHz
Frequency stability±50ppm
Operating temperature-40°C~85°C
Size (Dimension)0.098\" L x 0.079\" W (2.50mm x 2.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
RatingsAEC-Q100
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

What AEC-Q100 grade and temperature range qualify this oscillator for automotive?

For a 3.3V automotive ECU clock, the 2.25V to 3.6V supply range lets it run directly off the 3.3V rail without an extra LDO — the 20 MHz CMOS output drives the MCU clock input with no level translation.

MEMS resonator advantage and Enable/Disable function

Package footprint and board-level fit

Housed in a 6-SMD, No Lead package measuring 2.50 mm x 2.00 mm with a seated height of 0.90 mm — this is a standard MEMS oscillator footprint, compatible with many XO-2520 land patterns.

Frequently asked questions

What is the price of DSC1121DI1-020.0000?

Pricing directly impacts BOM cost and sourcing decisions for procurement.

Is DSC1121DI1-020.0000 in stock?

Availability determines lead time and ability to meet production schedules.

Where can I download the DSC1121DI1-020.0000 datasheet?

Engineers need full specifications to validate compatibility in their design.

Does DSC1121DI1-020.0000 have a direct replacement or equivalent?

Sourcing and tech support need alternate parts for risk mitigation or cost reduction.

What is the lead time for DSC1121DI1-020.0000?

Lead time impacts project planning and inventory management.

Is DSC1121DI1-020.0000 suitable for 3.3V automotive designs?

Design engineers must confirm voltage compatibility and AEC-Q100 qualification for automotive reliability.