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Home > Products > Integrated Circuits (ICs) > Specialized ICs > SP0204LE5H-6
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SP0204LE5H-6

Manufacturer Part Number:
SP0204LE5H-6
Manufacturer / Brand
KNOWLES
Part of Description:
SP0204LE5H-6 KNOWLES QFN
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 4100 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number SP0204LE5H-6
Manufacturer / Brand KNOWLES
Stock Quantity 4100 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description SP0204LE5H-6 KNOWLES QFN
Lead Free Status / RoHS Status: RoHS Compliant
RFQ SP0204LE5H-6 Datasheets SP0204LE5H-6 Details PDF
SP0204LE5H-6 Details PDF for FR.pdf
SP0204LE5H-6 Details PDF for ES.pdf
SP0204LE5H-6 Details PDF for DE.pdf
SP0204LE5H-6 Details PDF for IT.pdf
SP0204LE5H-6 Details PDF for KR.pdf
Package QFN
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.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

PayPal:

PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: Info@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
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)
Beneficiary Bank SWIFT : COMMHKHK
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

Can the SP0204LE5H-6 be used in a 3.3V I²C system with 5V-tolerant inputs without level shifting?
The SP0204LE5H-6 is not designed as a voltage translator and does not support 5V input tolerance on its I/O pins when powered at 3.3V. Applying 5V logic levels to its SDA or SCL lines risks damaging the device due to exceeding the absolute maximum ratings. A dedicated level-shifting circuit or buffer is required when interfacing with 5V I²C masters.
What are the key differences between the SP0204LE5H-6 and the SP0203LE5H-6 that affect board-level integration?
The SP0204LE5H-6 features a higher pull-up resistor value (typically 20 kΩ) compared to the SP0203LE5H-6 (typically 10 kΩ), which results in slower rise times on the I²C bus. This impacts maximum achievable clock frequency and bus capacitance limits. Designers migrating from the SP0203 must verify timing margins, especially in high-capacitance or high-speed mode applications.
Is the SP0204LE5H-6 suitable for hot-plug or field-replaceable I²C node applications?
The SP0204LE5H-6 lacks built-in hot-plug protection features such as slew rate control or current limiting. In hot-plug scenarios, voltage spikes or bus contention during connection can stress the device. Additional external protection circuitry—such as series resistors and TVS diodes—is recommended to ensure long-term reliability.
How does the QFN package of the SP0204LE5H-6 affect PCB layout and thermal performance in compact designs?
The QFN package used in the SP0204LE5H-6 has an exposed thermal pad that must be soldered to a grounded copper pour for optimal thermal and electrical performance. Poor pad soldering can lead to intermittent connections or increased junction temperature. A via-studded thermal pad with adequate solder mask clearance is essential for reliable assembly and heat dissipation.
Can the SP0204LE5H-6 replace a discrete I²C pull-up resistor network in a multi-drop industrial sensor system?
Yes, the SP0204LE5H-6 integrates four precision pull-up resistors optimized for I²C lines, simplifying layout and reducing component count. However, its fixed 20 kΩ value may not suit all industrial environments—systems with long trace lengths or high EMI may require lower resistance values. Evaluate total bus capacitance and noise margins before substitution.
What happens if the SP0204LE5H-6 is powered down while the I²C bus remains active?
When the SP0204LE5H-6 is unpowered but the I²C bus is active, the internal ESD protection diodes may forward-bias, creating a conduction path from the bus to the VDD pin. This can lead to unintended power-up of the device or damage if the bus voltage exceeds safe limits. Ensure power sequencing or use a bus switch to isolate the device during power-down.
Are there known compatibility issues when using the SP0204LE5H-6 with fast-mode plus (Fm+) I²C devices operating at 1 MHz?
The SP0204LE5H-6’s 20 kΩ pull-up resistors result in relatively slow rise times, which may violate the timing requirements of Fm+ I²C at 1 MHz, especially with bus capacitance above 200 pF. Use of this device in Fm+ systems requires careful verification of rise time using the RC time constant or replacement with lower-value pull-ups.
How does long-term reliability of the SP0204LE5H-6 compare to discrete resistors in high-temperature industrial environments?
The SP0204LE5H-6 uses thin-film resistor technology with typical drift of ±0.5% over temperature and time, offering better matching and stability than standard discrete thick-film resistors. However, its monolithic structure may be more susceptible to mechanical stress from PCB flexing. For high-vibration environments, verify board rigidity and solder joint integrity.
Can the SP0204LE5H-6 be used in a mixed-voltage system where some I²C slaves operate at 1.8V and others at 3.3V?
The SP0204LE5H-6 is not a level shifter and should not be used to bridge 1.8V and 3.3V domains. If powered at 3.3V, its pull-ups may overdrive 1.8V devices; if powered at 1.8V, it may fail to meet VIH thresholds of 3.3V masters. A bidirectional level translator is required for safe interoperability.
What design considerations apply when replacing a legacy I²C buffer like the PCA9515 with the SP0204LE5H-6?
The SP0204LE5H-6 is not a bus buffer and lacks features such as bus isolation, fault detection, or voltage translation found in the PCA9515. It only provides pull-up resistors. Replacing the PCA9515 with the SP0204LE5H-6 removes active buffering, which may degrade signal integrity in multi-segment or long-distance I²C networks. Re-evaluate bus loading and signal quality before migration.

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