27.178 MHz MEMS XO – AEC-Q100, wide supply, obsolete lifecycle
The DSC6001CE1A-027.1780T is a MEMS-based XO (standard oscillator) from Microchip's DSC60XX series, delivering a 27.178 MHz CMOS clock with enable/disable function. Rated AEC-Q100, it spans a 1.71V–3.63V supply range with ±50ppm frequency stability – suitable for automotive body or infotainment modules where a single oscillator must work across multiple power rails. Housed in a 3.20mm x 2.50mm 4-SMD no-lead package, it is a drop-in for standard MEMS oscillator footprints; the 0.90mm seated height fits tight board stacks.
Lifecycle reality – obsolete, no official successor on record
No pin-compatible second source is documented from Microchip or another vendor.
Because the part is obsolete, procurement should verify stock availability before ordering. We source per RFQ and confirm pricing and lead time at quote.
