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Abracon LLC ASEMPC-33.333MHZ-LR-T — Crystals & Oscillators

Abracon ASEMPC-33.333MHZ-LR-T MEMS Oscillator, 33.333 MHz

MPNASEMPC-33.333MHZ-LR-T
Active

Abracon LLC ASEMP, Pure Silicon™ XO, 33.333 MHz, CMOS output, ±25ppm, 2.25–3.6 V, Enable/Disable, -40~85°C, 6-SMD 3.20×2.50mm.

$1.5084Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

ASEMPC-33.333MHZ-LR-T specifications
ParameterValue
TypeXO (Standard)
SeriesASEMP, Pure Silicon™
MountingSurface Mount
Supply voltage2.25V ~ 3.6V
Current - supply35mA
Current - supply (Disable)26mA
Frequency33.333 MHz
Frequency stability±25ppm
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)
OutputCMOS
PackageTape & Reel (TR)
FunctionEnable/Disable
Base resonatorMEMS
Case6-SMD, No Lead

Product details

33.333 MHz CMOS oscillator — MEMS-based, tight stability

The ASEMPC-33.333MHZ-LR-T is a surface-mount XO delivering a 33.333 MHz CMOS output from a MEMS resonator rather than a traditional quartz crystal — MEMS resonators are inherently more resistant to mechanical shock and vibration, which matters in industrial and embedded applications where the board sees real-world handling. ±25ppm frequency stability across the full operating range covers the majority of precision timing requirements including Ethernet, USB, and serial communication clocks without requiring a temperature-compensated TCXO.

Package and temperature grade for embedded and industrial use

Supplied on Tape & Reel — the packaging format aligns with standard SMT pick-and-place lines for volume production.

Frequently asked questions

What is ASEMPC-33.333MHZ-LR-T's output type and frequency?

It is a CMOS-output oscillator fixed at 33.333 MHz — the output swings rail-to-rail and drives standard CMOS input thresholds, making it directly compatible with most MCU and SoC clock inputs without level-shifting.