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Microchip Technology DSC6121MI2A-005QT — Crystals & Oscillators

Microchip DSC6121MI2A-005QT MEMS XO, 8MHz/25MHz, Obsolete

MPNDSC6121MI2A-005QT
Obsolete

Microchip Technology DSC61XX series XO (Standard), MEMS base resonator, dual output 8MHz & 25MHz, CMOS, 4-VFLGA package, 1.71V~3.63V supply, ±25ppm stability, -40°C~85°C.

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

Specifications

DSC6121MI2A-005QT specifications
ParameterValue
TypeXO (Standard)
SeriesDSC61XX
Supply voltage1.71V ~ 3.63V
Current - supply3mA (Typ)
Frequency stability±25ppm
Frequency - output 18MHz, 25MHz
Operating temperature-40°C~85°C
Height0.035\" (0.89mm)
Size (Dimension)0.079\" L x 0.063\" W (2.00mm x 1.60mm)
OutputCMOS
PackageTape & Reel (TR)
Base resonatorMEMS
Case4-VFLGA

Product details

Power budget and output drive

The DSC6121MI2A-005QT: Typical supply current is 3 mA max, making this a low-power clock source for battery-operated or thermally constrained designs — the MEMS resonator draws less than a quartz equivalent at the same frequency. CMOS output levels are compatible with standard digital logic inputs; the 4-VFLGA land pattern requires a controlled reflow profile — the package has no exposed pad, so solder-paste volume is driven by the peripheral pads only.

Frequently asked questions

What are the two output frequencies of the DSC6121MI2A-005QT?

The oscillator provides a dual output: 8 MHz on one channel and 25 MHz on the other. Both are CMOS-level and share the same supply and temperature range.

What package does the DSC6121MI2A-005QT use?

The land pattern is non-standard — verify the PCB footprint against the Microchip recommended layout before committing the board.