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Microchip Technology DSC8104BI5 — Crystals & Oscillators

DSC8104BI5 MEMS XO, HCSL, 10-460 MHz, AEC-Q100

MPNDSC8104BI5
Active

Microchip Technology DSC8104 series MEMS-based XO (Standard), HCSL output, 10 MHz ~ 460 MHz, ±10 ppm stability, 2.25V ~ 3.6V supply, AEC-Q100 rated, 6-SMD No Lead package, tube.

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

Specifications

DSC8104BI5 specifications
ParameterValue
TypeXO (Standard)
SeriesDSC8104
MountingSurface Mount
Programmable typeBlank (User Must Program)
Voltage2.25V ~ 3.6V
Current - supply42mA
Available frequency range10 MHz ~ 460 MHz
Frequency stability (Total)±10ppm
Operating temperature-40°C~85°C
Size (Dimension)0.197\" L x 0.126\" W (5.00mm x 3.20mm)
Height - seated0.035\" (0.90mm)
OutputHCSL
PackageTube
RatingsAEC-Q100
FunctionStandby
Base resonatorMEMS
Case6-SMD, No Lead

Product details

HCSL output for PCIe and high-speed clocks

The DSC8104BI5: HCSL is the differential signaling standard for PCIe reference clocks, requiring a precise 0.7 V swing into a 50-ohm termination to ground — this part drives that interface directly without external level translation, saving two resistors per lane versus a standard LVDS buffer.

AEC-Q100 qualification and MEMS reliability

Listed with AEC-Q100 stress qualification, the part is screened for automotive-grade temperature cycling, ESD, and latch-up — the same test flow used for under-hood engine control and chassis modules.

Supply voltage and power-down flexibility

The 42 mA maximum supply current (at full frequency and load) is the worst-case draw; typical consumption at lower frequencies or reduced output load is lower. The standby function (pin 1 active-low) reduces the supply current to a few microamps, letting the system power down the clock when the interface is idle. The device ships as a blank (user-programmable) unit — the output frequency is configured at the factory per the customer's order code. The 5.0 mm x 3.2 mm x 0.9 mm footprint matches the standard 5032 SMD package, and the 6-pin land pattern is identical to the industry-standard oscillator layout used by many quartz and MEMS suppliers.

Frequently asked questions

What is DSC8104BI5's output type?

It provides HCSL (High-Speed Current Steering Logic) output, the standard differential signaling for PCIe reference clocks.

What supply voltage range does DSC8104BI5 accept?

Maximum supply current is 42 mA.

What is the frequency stability of DSC8104BI5?

This meets the jitter and frequency-accuracy requirements for PCIe Gen1 through Gen3 reference clocks.