The DSC1001BL5-027.0000T is a 27 MHz MEMS-based oscillator (XO) from Microchip's DSC1001 series, delivering a CMOS output from a 4-SMD no-lead package measuring 5.00 x 3.20 mm. Rated AEC-Q100, it operates from -40°C to +105°C and accepts a supply voltage from 1.8V to 3.3V — a single BOM line covers multiple voltage rails in an automotive ECU or industrial controller.

DSC1001BL5-027.0000T Datasheet, Price, Stock
MPNDSC1001BL5-027.0000T
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Microchip Technology DSC1001BL5-027.0000T, 27 MHz MEMS XO (Standard), CMOS output, 4-SMD no-lead package, ±10 ppm stability, 1.8V–3.3V supply, AEC-Q100 rated, -40°C to +105°C.
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | XO (Standard) |
| Series | DSC1001 |
| Mounting | Surface Mount |
| Supply voltage | 1.8V ~ 3.3V |
| Current - supply | 7.2mA |
| Current - supply (Disable) | 15µA |
| Frequency | 27 MHz |
| Frequency stability | ±10ppm |
| Operating temperature | -40°C~105°C |
| Size (Dimension) | 0.197\" L x 0.126\" W (5.00mm x 3.20mm) |
| Height - seated | 0.035\" (0.90mm) |
| Output | CMOS |
| Package | Tape & Reel (TR) |
| Ratings | AEC-Q100 |
| Function | Standby (Power Down) |
| Base resonator | MEMS |
| Case | 4-SMD, No Lead |
Product details
Frequently asked questions
Is DSC1001BL5-027.0000T compatible with a 1.8V supply rail?
Yes — the supply range is 1.8V to 3.3V, so it runs directly from a 1.8V rail without an external level shifter or separate LDO for the oscillator.
What is the closest pin-compatible alternative to DSC1001BL5-027.0000T?
The DSC1001 series shares the same 4-SMD no-lead footprint and pinout across frequency variants. For a different frequency, order the DSC1001 base number with the desired frequency suffix — the package and supply range are identical.