DSC400-0414Q0033KE1 Microchip Crystal or Oscillator (Quad Flat No-Lead) In Stock
Microchip DSC400-0414Q0033KE1 is a MEMS-based clock generator providing 4 independent outputs with programmable frequencies up to 200 MHz in a compact QFN package. It offers superior vibration resistance over quartz oscillators and is available worldwide with standard shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 21
- Lifecycle
- ACTIVE
- Datasheet
- DSC400-0414Q0033KE1 Datasheet PDF
- Category
- Crystal or Oscillator
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of DSC400-0414Q0033KE1?
- 4 independent programmable clock outputs up to 200 MHz from a single MEMS oscillator, eliminating multiple discrete crystals
- MEMS resonator technology delivers 30 g vibration immunity and superior shock resistance compared to traditional quartz oscillators
- Compact QFN package with I2C or SPI programmability enables easy frequency customization for multi-clock PCB designs
What is DSC400-0414Q0033KE1 used for?
The DSC400-0414Q0033KE1 is ideal for networking equipment, industrial automation controllers, and multi-processor boards that require up to 4 independent, precisely phased clock signals from a single compact source. Its MEMS-based oscillator withstands harsh vibration environments found in factory automation, robotics, and transportation systems where quartz-based oscillators are vulnerable to mechanical shock. Communications and test equipment designers also choose this device to reduce clock tree complexity by replacing 3 to 4 individual crystal oscillators with one programmable generator.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the DSC400-0414Q0033KE1 datasheet?
DSC400-0414Q0033KE1 Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for DSC400-0414Q0033KE1?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many independent clock outputs does the DSC400-0414Q0033KE1 provide and what is the maximum output frequency?
The DSC400-0414Q0033KE1 provides 4 independent programmable clock outputs with frequencies configurable up to approximately 200 MHz per output. Having 4 outputs from one MEMS generator replaces up to 4 separate crystal oscillators on the PCB, reducing component count, board area, and insertion loss in clock distribution networks.
What vibration and shock tolerance advantage does the MEMS-based DSC400-0414Q0033KE1 offer over quartz oscillators?
MEMS resonators in the DSC400-0414Q0033KE1 withstand shock levels up to 2,000 g and continuous vibration up to 30 g, far exceeding the typical 0.1 g to 1 g sensitivity of AT-cut quartz crystal oscillators. This ruggedness makes MEMS clock generators the preferred choice in industrial robotics, rail transportation, and military avionics where mechanical stress is a common operational condition.
How does the programmable nature of DSC400-0414Q0033KE1 reduce inventory burden for multi-frequency designs?
Because output frequencies are set via I2C or SPI configuration rather than fixed during manufacture, a single DSC400-0414Q0033KE1 part number can replace 3 to 4 different fixed-frequency oscillator SKUs that might span 25 MHz, 50 MHz, 100 MHz, and 125 MHz. Stocking one programmable part instead of 4 fixed-frequency alternatives reduces minimum order quantities, simplifies reorder logistics, and lowers the risk of a single clock oscillator becoming obsolete.
In what multi-clock PCB scenarios does the QFN package of DSC400-0414Q0033KE1 provide a layout advantage?
Routing 4 independent clocks from a single QFN source point reduces trace length variability compared to placing 4 discrete SMD oscillators at different PCB locations, helping to minimize skew and EMI between clock domains. A QFN footprint typically occupies 4 mm x 4 mm to 6 mm x 6 mm, whereas 4 individual 2.5 mm x 2.0 mm oscillators spread across a board consume more area and require 4 separate decoupling networks, each drawing power plane current independently.
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