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Microchip Technology DSC1122CI5-077.0000T — Crystals & Oscillators

DSC1122CI5-077.0000T MEMS Oscillator – 77 MHz LVPECL

MPNDSC1122CI5-077.0000T
Active

Microchip Technology DSC1122CI5-077.0000T, XO (Standard) MEMS oscillator, 77 MHz, LVPECL output, ±10 ppm stability, 6-SMD no-lead package, -40°C to 85°C.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1122CI5-077.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1122
MountingSurface Mount
Voltage2.25V ~ 3.6V
Current - supply58mA
Current - supply (Disable)22mA
Frequency77 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)
OutputLVPECL
PackageTape & Reel (TR)
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

77 MHz LVPECL MEMS oscillator for precision clock trees

The DSC1122CI5-077.0000T: The LVPECL signalling provides the low-jitter, differential output needed for high-speed clock distribution in networking, FPGA reference clocks, and data-converter timing — the 58 mA max supply current reflects the output driver's bias, not the MEMS resonator itself.

Supply voltage flexibility and enable/disable function

Active production — sourcing and lifecycle

Package and footprint — 6-SMD no-lead

Housed in a 3.20 mm x 2.50 mm 6-SMD no-lead package with a seated height of 0.90 mm max — a compact footprint suited for space-constrained PCB layouts. Surface-mount assembly; the no-lead construction reduces parasitic inductance on the output and supply pins, preserving signal integrity at 77 MHz.

Frequently asked questions

DSC1122CI5-077.0000T datasheet PDF

Essential to verify electrical specs and pinout for design validation.

DSC1122CI5-077.0000T price

Critical for BOM cost estimation and sourcing decisions.

DSC1122CI5-077.0000T in stock

Determines immediate availability for production or prototyping.

DSC1122CI5-077.0000T equivalent

Engineers need alternative parts for design flexibility or second sourcing.

DSC1122CI5-077.0000T replacement

Technicians need drop-in replacements for failed units.

DSC1122CI5-077.0000T pinout

Ensures correct PCB layout and fit in existing designs.