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Home > Products > Integrated Circuits (ICs) > Specialized ICs > SP2011DN
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SP2011DN

Manufacturer Part Number:
SP2011DN
Manufacturer / Brand
SIPORT
Part of Description:
SIPORT QFN
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 15327 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number SP2011DN
Manufacturer / Brand SIPORT
Stock Quantity 15327 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description SIPORT QFN
Lead Free Status / RoHS Status: RoHS Compliant
Condition New Original Stock
Warranty 100% Perfect Functions
Lead Time 2-3days after payment.
Payment Credit Card / PayPal / Telegraphic Transfer (T/T) / Western Union
Shipping by DHL / Fedex / UPS / TNT
Port HongKong
RFQ Email Info@IC-Components.com

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



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Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
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Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

What are the critical power supply design considerations when integrating the SP2011DN into a low-noise analog circuit?
When integrating the SP2011DN in a low-noise analog environment, it is essential to isolate its digital switching noise from sensitive analog rails. A dedicated LDO with adequate PSRR should be used for the SP2011DN’s core supply, and local bypassing with 100nF ceramic and 1–10µF tantalum capacitors at the QFN package’s power pins minimizes ground bounce and transient coupling. Power plane partitioning and careful PCB layout are required to prevent noise injection through shared impedance paths.
Can the SP2011DN be used in industrial temperature applications from -40°C to +85°C, and what PCB layout practices ensure long-term reliability under thermal cycling?
The SP2011DN, housed in a QFN package, supports extended temperature operation typical of industrial environments. To ensure reliability across thermal cycles, implement thermal relief pads with full copper exposure under the exposed pad, ensure uniform copper distribution around the package, and use a minimum of four thermal vias connected to inner ground planes. Avoid micro-vias or via-in-pad without plating to prevent solder voids and Delamination risks.
How does the SP2011DN compare to similar QFN-packaged interface ICs from Texas Instruments or Analog Devices in terms of signal integrity and edge rate control?
Compared to functionally similar interface ICs such as the TI TXS0108E or ADG3300 from Analog Devices, the SP2011DN lacks documented slew rate control mechanisms in its public specifications. Designers should incorporate series termination resistors close to the driver output when routing signals over longer traces or across connectors to prevent ringing and EMI, especially if driving higher capacitive loads exceeding 50pF.
What are the recommended configuration and boot-up sequences for the SP2011DN to avoid undefined states during power-up in a hot-swap system?
In hot-swap applications, the SP2011DN requires controlled power sequencing where the supply ramps monotonically without overshoot. To avoid metastable I/O states, ensure all input signals remain below 0.3V until the supply reaches 90% of nominal. If the SP2011DN has configuration pins, they must be held at defined logic levels via pull-up or pull-down resistors during power transition phases to establish a known operational mode prior to full activation.
Is the SP2011DN a suitable replacement for the MAX3232 in RS-232 level-shifting applications, and what are the key compatibility risks?
The SP2011DN is not a direct replacement for the MAX3232, as it lacks integrated charge pumps and RS-232 compliant output voltage swing (±5V to ±15V). It is a QFN-based digital IC and cannot drive standard RS-232 loads. Replacing a MAX3232 with the SP2011DN would result in communication failure unless paired with external level translation circuitry and negative supply generation.
What are the signal routing constraints for the SP2011DN in high-speed digital interfaces, and how should trace impedance be managed on a 4-layer board?
Due to limited publicly available timing specifications for the SP2011DN, assume moderate-speed operation (up to 50MHz). For reliable performance, route all high-speed signals as controlled impedance traces (typically 50Ω single-ended or 100Ω differential) with a continuous ground reference plane layer beneath. Keep traces short, minimize stubs, and avoid splitting the return path by placing ground vias near switching outputs to reduce loop inductance.
Are there any known interoperability issues when using the SP2011DN with 3.3V CMOS logic in mixed-voltage FPGA-based systems?
The SP2011DN operates on a standard 3.3V supply and is generally compatible with 3.3V CMOS logic families. However, without explicit VIH/VIL specifications, verify input threshold compatibility with FPGA banks using worst-case voltage margin analysis. If interfacing with 1.8V logic, ensure level translation is used, as the SP2011DN inputs are not guaranteed to be 1.8V-tolerant without datasheet confirmation.
What long-term availability and obsolescence risks should procurement teams consider when selecting the SP2011DN for new designs?
The SP2011DN is manufactured by SIPORT, a supplier with limited public footprint compared to established semiconductor vendors. Designers should assess long-term availability by requesting lifetime buy notices and checking for second-source alternatives. Consider implementing a drop-in compatible footprint with routing flexibility to mitigate supply chain disruption risks in case of SP2011DN obsolescence or extended lead times.

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