DSC557-04444KI1
- Mfr.Part #
- DSC557-04444KI1
- Manufacturer
- Microchip Technology
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC CLOCK GEN PCIE 20VFQFN
- Stock
- 277
- In Stock :
- 277
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Application Specific Clock/Timing
- Supply Voltage :
- 3.3V
- Screening Level :
- Industrial
- Function :
- Enable/Disable
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Min Operating Temperature :
- -40 °C
- uPs/uCs/Peripheral ICs Type :
- CLOCK GENERATOR, PROCESSOR SPECIFIC
- Type :
- XO (Standard)
- Subcategory :
- Clock and Timer ICs
- Product Category :
- Clock Generators and Support Products
- Terminal Form :
- NO LEAD
- Base Product Number :
- DSC557
- Operating Temperature :
- -40°C~85°C
- Terminal Position :
- QUAD
- JESD-30 Code :
- R-XQCC-N20
- Package :
- Tube
- Terminal Pitch :
- 0.5mm
- RoHS Status :
- ROHS3 Compliant
- Output :
- HCSL
- Mount :
- Surface Mount
- Mounting :
- Surface Mount
- Height Seated (Max) :
- 0.035 0.90mm
- Published :
- 2013
- Packaging :
- Tube
- Operating Temp Range :
- -40C to 85C
- Standard Frequency :
- 100
- Ratio - Input:Output :
- 0:03
- Height - Seated (Max) :
- 0.035 (0.90mm)
- Brand :
- Microchip Technology
- Operating Supply Voltage (Max) :
- 3.6(V)
- Operating Supply Voltage (Min) :
- 2.25(V)
- Operating Supply Current :
- 42 mA
- Programmable :
- No
- Base Resonator :
- MEMS
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Outputs :
- 3 Output
- Temperature Grade :
- Industrial
- Max Supply Current :
- 100mA
- Product Type :
- Clock Generators
- Frequency - Max :
- 460MHz
- Height :
- 889μm
- Max Operating Temperature :
- 85 °C
- Output Clock Frequency-Max :
- 460 MHz
- Frequency Stability :
- ±50ppm
- Differential - Input:Output :
- No/Yes
- Symmetry Max :
- 52(%)
- Product Status :
- Active
- Reach Compliance Code :
- Compliant
- Pin Count :
- 20
- Category :
- Clock Generator
- Width :
- 3.2mm
- Package / Case :
- 20-VFQFN Exposed Pad
- Input :
- -
- Manufacturer :
- Microchip
- Number of Terminals :
- 20
- PLL :
- yes
- Operating Supply Voltage :
- 2.25 V to 3.6 V
- Series :
- DSC557-04
- RoHS :
- Details
- Seated Height-Max :
- 0.9 mm
- Factory Lead Time :
- 12 Weeks
- Mounting Style :
- SMD/SMT
- Ratings :
- --
- Package Shape :
- RECTANGULAR
- Number of Terminations :
- 20
- Frequency :
- 100MHz
- Number of Circuits :
- 1
- Surface Mount :
- yes
- Length :
- 5mm
- Size / Dimension :
- 0.197Lx0.126W 5.00mmx3.20mm
- Main Purpose :
- PCI Express (PCIe)
- Current - Supply (Disable) (Max) :
- 46mA
- Minimum Operating Temperature :
- - 40 C
- Additional Feature :
- ELIMINATED THE EXT QUARTZ CRYSTAL AND USED MEMS CLOCK GENERATORS AS EXT CLOCK
- Maximum Operating Temperature :
- + 85 C
- Current - Supply (Max) :
- 100mA Typ
- Voltage - Supply :
- 2.25V~3.6V
- Supplier Package :
- QFN
- Datasheets
- DSC557-04444KI1

Application Specific Clock/Timing Microchip Technology DSC557-04444KI1 Overview
The Microchip Technology DSC557-04444KI1 is a state-of-the-art IC clock generator specifically designed for PCIe applications. This component from Microchip Technology ensures high-performance, low-jitter clock generation over a compact 20-VFQFN package, making it ideal for dense PCB layouts. The DSC557-04444KI1 is engineered to meet the stringent demands of high-speed data environments, ensuring reliable operation and enhanced data integrity. Its application-specific design caters to both emerging and established tech sectors, providing a versatile solution that supports various serial protocols with precision.
DSC557-04444KI1 Features
The DSC557-04444KI1 offers several key features that make it a top choice for developers and engineers:
- Highly stable PCIe clock generation capabilities
- Low-jitter performance to ensure signal integrity
- Supports multiple output frequencies, facilitating versatile applications
- Compact 20-VFQFN package suitable for space-constrained applications
- Low power consumption, enhancing system efficiency
DSC557-04444KI1 Applications
- Server Motherboards: Utilizes stable clock generation to manage data flow and timing across server components.
- Data Centers: Provides precise timing solutions for managing large-scale data transactions and operations.
- Networking Equipment: Ensures reliable and consistent performance in routers and switches through accurate clock outputs.
- High-performance Computing: Supports complex computations with minimal time deviation for optimal system performance.
- Consumer Electronics: Offers essential timing accuracy in devices such as gaming consoles and high-definition televisions.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















