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Microchip Technology DSC6121CI2A-00ERT — Crystals & Oscillators

DSC6121CI2A-00ERT MEMS XO, 40/80 MHz, 4-VDFN, Obsolete

MPNDSC6121CI2A-00ERT
Obsolete

Microchip Technology DSC61XX series MEMS XO (Standard), 4-VDFN package, 40 MHz & 80 MHz CMOS outputs, ±25 ppm stability, 1.71V~3.63V supply, -40°C~85°C.

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

Specifications

DSC6121CI2A-00ERT specifications
ParameterValue
TypeXO (Standard)
SeriesDSC61XX
Supply voltage1.71V ~ 3.63V
Current - supply3mA (Typ)
Frequency stability±25ppm
Frequency - output 140MHz, 80MHz
Operating temperature-40°C~85°C
Height0.035\" (0.89mm)
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
OutputCMOS
PackageTape & Reel (TR)
Base resonatorMEMS
Case4-VDFN

Product details

The DSC6121CI2A-00ERT: Typical supply current is 3 mA max — low enough for battery-powered edge nodes where the oscillator's draw must stay under 5 mA to preserve sleep-mode budgets.

Obsolete — sourcing through independent channels

No official successor order code is recorded on the lifecycle entry. For existing BOM lines, this part is available through independent surplus and broker channels.

Frequently asked questions

How can I order the DSC6121CI2A-00ERT or check current availability?

Submit an RFQ for current availability and pricing — each lot is verified for authenticity and condition before quoting.

What is the closest pin-compatible alternative to the DSC6121CI2A-00ERT in the DSC61XX family?

No pin-compatible successor is listed on the lifecycle record. A board-level review of the 4-VDFN footprint and output frequency requirements is needed to select a functional replacement from the current DSC61XX portfolio.

What compliance documentation does Microchip provide for the DSC6121CI2A-00ERT?

The evidence does not list specific compliance certificates (RoHS, REACH, UL, IEC) for this order code. Standard Microchip MEMS oscillator documentation typically includes a material declaration; confirm at RFQ.