The DSC1001CI2-006.7800T is a MEMS-based XO (Standard) from Microchip Technology's DSC1001 series, delivering a 6.78 MHz CMOS output with ±25 ppm frequency stability. The 1.8V to 3.3V supply range lets a single BOM line serve multiple voltage domains — a 3.3V CAN transceiver clock and a 1.8V MCU clock can share the same order code.

DSC1001CI2-006.7800T MEMS Oscillator – 6.78 MHz, CMOS
MPNDSC1001CI2-006.7800T
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Microchip Technology DSC1001 series MEMS-based XO (Standard), 6.78 MHz CMOS output, ±25 ppm stability, 1.8V–3.3V supply, AEC-Q100 qualified, 4-SMD no-lead package.
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 | 6.3mA |
| Current - supply (Disable) | 15µA |
| Frequency | 6.78 MHz |
| Frequency stability | ±25ppm |
| Operating temperature | -40°C~85°C |
| Size (Dimension) | 0.126\" L x 0.098\" W (3.20mm x 2.50mm) |
| 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 the DSC1001CI2-006.7800T a direct replacement for a standard quartz crystal oscillator?
Yes — it is a MEMS-based XO (Standard) with CMOS output, so it drops into the same 4-pin SMD footprint as a quartz oscillator. The MEMS resonator is inherently more shock- and vibration-tolerant than quartz, which is why Microchip qualified it to AEC-Q100.