The DSC6001HE1A-080.0000T is a MEMS-based XO from Microchip's DSC60XX series, delivering a fixed 80 MHz CMOS clock with ±50 ppm frequency stability across its -20°C to +70°C commercial temperature range. It operates from a wide supply range of 1.71V to 3.63V, drawing a typical 1.3 mA, and includes an Enable/Disable function for power savings in battery-backed or duty-cycled designs. The 1.6 mm x 1.2 mm 4-SMD no-lead package suits space-constrained PCBs in automotive infotainment, telematics, or ADAS modules — the AEC-Q100 rating confirms qualification for under-hood or cabin environments.
Obsolete — sourcing and replacement planning
For existing designs, last-time-buy quantities may still be available through independent surplus channels — confirmed per RFQ against your BOM line quantity. A pin-compatible replacement would need to match the 4-SMD no-lead footprint, 80 MHz CMOS output, 1.71-3.63V supply, and AEC-Q100 grade. The MEMS resonator type is not a strict constraint — a quartz-based XO in the same package and electrical spec can serve as a functional substitute, though the supply current and start-up time may differ.
