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Microchip Technology DSC1001CL2-027.0000T — Crystals & Oscillators

DSC1001CL2-027.0000T Microchip MEMS Oscillator 27 MHz CMOS

MPNDSC1001CL2-027.0000T
Active

Microchip DSC1001 series, XO (Standard), 27 MHz, CMOS output, ±25ppm frequency stability, 1.8V to 3.3V supply, AEC-Q100 qualified, -40°C to +105°C

$1.3350Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DSC1001CL2-027.0000T specifications
ParameterValue
TypeXO (Standard)
SeriesDSC1001
MountingSurface Mount
Voltage1.8V ~ 3.3V
Current - supply7.2mA
Current - supply (Disable)15µA
Frequency27 MHz
Frequency stability±25ppm
Operating temperature-40°C~105°C
Size (Dimension)0.126\" L x 0.098\" W (3.20mm x 2.50mm)
Height - seated0.035\" (0.90mm)
OutputCMOS
PackageTape & Reel (TR)
RatingsAEC-Q100
FunctionStandby (Power Down)
Base resonatorMEMS
Case4-SMD, No Lead

Product details

What this MEMS oscillator delivers for an automotive clock tree

Temperature range and AEC-Q100 qualification — what the grade means

AEC-Q100 Grade 1 is the target grade for this temperature range — the OEM auditor will ask for the PPAP package, and this part carries it. 'Capable is not qualified' is the rule in automotive; this oscillator is qualified.

Active supply current is 7.2 mA max at 27 MHz — well below the 10–15 mA typical of a quartz oscillator at the same frequency, which helps the thermal budget in a sealed ECU housing.

The 4-SMD, No Lead package measures 3.20 mm x 2.50 mm with a seated height of 0.90 mm — this 3.2 x 2.5 mm footprint is JEDEC-standard for MEMS oscillators and matches the industry-standard quartz oscillator pinout, so it drops onto the same PCB land pattern as a quartz XO.

Frequently asked questions

Is DSC1001CL2-027.0000T AEC-Q100 qualified?

Yes, it is AEC-Q100 qualified. This is not a 'commercial with extended temp' part — it has passed the full automotive qualification flow, including PPAP documentation from Microchip.

What is the output type of DSC1001CL2-027.0000T?

The output is CMOS, which is a single-ended, rail-to-rail logic level compatible with standard digital inputs. No external termination or bias network is needed.

Can DSC1001CL2-027.0000T replace a quartz oscillator?

It is pin-compatible with standard 3.2 x 2.5 mm quartz oscillators and uses the same 4-pad land pattern. The MEMS resonator provides better shock and vibration tolerance than quartz, but the electrical interface (CMOS output, supply range, standby pin) is a direct replacement. Confirm the frequency stability requirement — this part is ±25 ppm, which covers most quartz oscillator applications.