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Microchip Technology DSC1001DI2-045.1584 — Crystals & Oscillators

DSC1001DI2-045.1584 – Microchip MEMS XO, 45.1584 MHz

MPNDSC1001DI2-045.1584
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Microchip Technology DSC1001DI2-045.1584, MEMS-based XO (Standard), 45.1584 MHz, CMOS output, ±25 ppm stability, 1.8V–3.3V supply, -40°C to 85°C, AEC-Q100 qualified, 4-SMD no-lead package.

$0.9450Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1001DI2-045.1584 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Supply voltage1.8V ~ 3.3V
Current - supply7.2mA
Current - supply (Disable)15µA
Frequency45.1584 MHz
Frequency stability±25ppm
Operating temperature-40°C~85°C
Size (Dimension)0.098\" L x 0.079\" W (2.50mm x 2.00mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTube
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

The 1.8V to 3.3V supply range lets it run directly from a 1.8V core rail or a 3.3V I/O rail without an intermediate regulator, simplifying power distribution in mixed-voltage designs.

Standby power-down and package footprint

Housed in a 4-SMD, no-lead package measuring 2.50 mm x 2.00 mm with a seated height of 0.90 mm, the footprint matches standard 2.5 x 2.0 mm oscillator pads — no layout change from quartz-based XOs of the same size.

No official successor or pin-compatible alternative is listed for this exact frequency and grade; the DSC1001 series covers other frequencies and stability options if the BOM requires a different value.

Frequently asked questions

Is the DSC1001DI2-045.1584 AEC-Q100 qualified?

Yes, it carries AEC-Q100 ratings.

What is the output type and package size of the DSC1001DI2-045.1584?

The output is CMOS. The package is a 4-SMD, no-lead with dimensions 2.50 mm x 2.00 mm and a seated height of 0.90 mm — a standard 2.5 x 2.0 mm oscillator footprint.

Does the DSC1001DI2-045.1584 have a standby function?

Yes, it includes a standby (power-down) function. When enabled, the supply current drops to 15 µA max, allowing the oscillator to be shut down in low-power sleep modes while maintaining fast restart capability.