Skip to main content
Microchip Technology DSC8121DI5-PROGRAMMABLE — Crystals & Oscillators

Microchip DSC8121DI5-PROGRAMMABLE MEMS XO, 10-170 MHz

MPNDSC8121DI5-PROGRAMMABLE
Active

Microchip Technology DSC8121 series XO (Standard), MEMS base resonator, CMOS output, 6-SMD No Lead package, 2.50mm x 2.00mm, 0.90mm seated height, Enable/Disable function, AEC-Q100 rated.

$12.6600Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC8121DI5-PROGRAMMABLE specifications
ParameterValue
TypeXO (Standard)
SeriesDSC8121
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)22 mA
Available frequency range10 MHz ~ 170 MHz
Frequency stability (Total)±10ppm
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

AEC-Q100 qualification and automotive deployment

Carrying AEC-Q100 qualification, the DSC8121DI5-PROGRAMMABLE is suited for automotive electronics requiring validated reliability under temperature cycling and vibration — common in engine control units, ADAS sensors, and body electronics where a ±10 ppm clock reference keeps CAN-FD and Ethernet PHY timing within margin. The MEMS resonator construction provides inherent shock and vibration immunity compared to quartz-based XOs, which matters for under-hood and chassis-mounted modules where mechanical stress can pull a crystal's frequency.

Frequently asked questions

What is the output type and frequency range of this oscillator?

The DSC8121DI5-PROGRAMMABLE outputs CMOS logic and covers a programmable frequency range from 10 MHz to 170 MHz with ±10 ppm total stability.

What compliance documentation does Microchip provide for this part?

The DSC8121DI5-PROGRAMMABLE carries AEC-Q100 automotive qualification. Standard documentation includes RoHS and REACH compliance declarations from Microchip; specific certs are available upon request.