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Microchip Technology DSC6003ML2B-032K768T — Crystals & Oscillators

DSC6003ML2B-032K768T MEMS Oscillator 32.768 kHz CMOS

MPNDSC6003ML2B-032K768T
Active

Microchip DSC6003ML2B-032K768T, DSC60XXB series, XO (Standard) MEMS oscillator, 32.768 kHz CMOS output, 1.8V–3.3V supply, AEC-Q100, -40°C to 105°C, 4-VFLGA package.

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

Specifications

DSC6003ML2B-032K768T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC60XXB
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply1.3mA (Typ)
Frequency32.768 kHz
Operating temperature-40°C~105°C
Size (Dimension)0.079\" L x 0.063\" W (2.00mm x 1.60mm)
Height - seated0.035\" (0.89mm)
OutputCMOS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionEnable/Disable
Base resonatorMEMS
Case4-VFLGA
Absolute pull range±25ppm

Product details

What this MEMS oscillator brings to a 32.768 kHz timing line

The DSC6003ML2B-032K768T is a MEMS-based XO (Standard) oscillator delivering a 32.768 kHz CMOS output — the standard real-time clock frequency — in a 2.00 mm x 1.60 mm 4-VFLGA package. AEC-Q100 qualification means it has passed automotive-grade reliability stress — thermal cycling, ESD, and latch-up — making it suitable for safety- and mission-critical designs.

Why the MEMS resonator matters for your BOM

Unlike quartz, the MEMS base resonator is inherently more shock- and vibration-tolerant, which reduces field failures in portable, automotive, and industrial applications. The 1.8V to 3.3V supply range lets this oscillator run directly off a 1.8V core rail or a 3.3V I/O rail without an extra regulator, simplifying power distribution. Typical supply current is 1.3 mA, low enough for battery-backed RTC circuits — the oscillator's draw won't dominate the sleep-state budget.

Product status is Active — no end-of-life notice, no last-time-buy pressure. This part is suitable for both new designs and ongoing production replenishment. Supplied in Tape & Reel (TR) packaging for automated pick-and-place assembly.

Frequently asked questions

Is DSC6003ML2B-032K768T equivalent to a standard 32.768 kHz quartz oscillator?

Functionally yes — it provides the same 32.768 kHz CMOS output for RTC timing. The key difference is the MEMS resonator, which offers better shock/vibration tolerance and a smaller footprint (2.00 mm x 1.60 mm) than a typical quartz can. The ±25 ppm APR meets most RTC accuracy requirements without external trimming.