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Microchip Technology DSC1001AI1-024.5450T — Crystals & Oscillators

DSC1001AI1-024.5450T XO 24.545 MHz CMOS MEMS Oscillator -

MPNDSC1001AI1-024.5450T
Active

Microchip Technology DSC1001 series, XO (Standard), 24.545 MHz, CMOS output, 1.8V ~ 3.3V supply, -40°C ~ 85°C, AEC-Q100, 4-SMD No Lead Exposed Pad package

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

Specifications

DSC1001AI1-024.5450T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply6.3mA
Current - supply (Disable)15µA
Frequency24.545 MHz
Frequency stability±50ppm
Operating temperature-40°C~85°C
Size (Dimension)0.276\" L x 0.197\" W (7.00mm x 5.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead Exposed Pad

Product details

24.545 MHz MEMS XO with CMOS output

The DSC1001AI1-024.5450T is a MEMS-based oscillator from Microchip's DSC1001 series, delivering a 24.545 MHz clock output in CMOS logic levels. The device is rated AEC-Q100, qualifying it for automotive applications where reliability under temperature cycling and vibration is required.

Industrial temperature grade and automotive qualification

The AEC-Q100 rating provides documented reliability stress testing; for a BOM that must pass PPAP, this part carries the required qualification evidence.

Standby power-down function

In standby, the oscillator stops driving the clock line; the downstream logic sees a static level and must be designed to handle the missing clock without glitching.

Supplied in a 4-SMD, No Lead Exposed Pad package measuring 7.00 mm x 5.00 mm with a seated height of 0.90 mm — a standard footprint that matches many quartz oscillator layouts.

Frequently asked questions

What is the exact output type of DSC1001AI1-024.5450T?

The output is CMOS. This is a standard logic-level clock signal compatible with most digital ICs operating at 1.8V to 3.3V.

Is DSC1001AI1-024.5450T compliant with AEC-Q100?

Yes, it is rated AEC-Q100, meaning it has passed the automotive-grade reliability stress tests including temperature cycling, ESD, and latch-up immunity.

Can DSC1001AI1-024.5450T replace a standard quartz oscillator?

Yes. The MEMS-based DSC1001AI1-024.5450T is a drop-in replacement for many quartz oscillators in the same 7.0 x 5.0 mm package, offering the same 24.545 MHz frequency and CMOS output. The MEMS construction provides better shock and vibration tolerance compared to quartz.

Does DSC1001AI1-024.5450T have a standby mode feature?

Yes, it includes a standby (power-down) function. When enabled, the output is disabled and the supply current drops to 15 µA max.