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STN3446

In Stock 6459 pcs Reference Price(In US Dollars)
1+
$0.4217
Manufacturer Part Number:
STN3446
Manufacturer / Brand
STANSON TSOP-6
Part of Description:
STANSON TSOP-6
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 6459 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number STN3446
Manufacturer / Brand STANSON TSOP-6
Stock Quantity 6459 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description STANSON TSOP-6
Lead Free Status / RoHS Status: RoHS Compliant
RFQ STN3446 Datasheets STN3446 Details PDF
STN3446 Details PDF for FR.pdf
STN3446 Details PDF for KR.pdf
STN3446 Details PDF for DE.pdf
STN3446 Details PDF for IT.pdf
STN3446 Details PDF for ES.pdf
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.

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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


STN3446 Product Details:

The STANSON TSOP-6 (Part Number STN3446) is a specialized integrated circuit designed for sophisticated electronic applications, offering advanced functionality within the compact TSOP-6 encapsulation format. This precision-engineered component is specifically tailored for high-density electronic systems that require miniaturized yet powerful semiconductor solutions.

The integrated circuit belongs to the specialized ICs subcategory, which indicates its targeted and potentially complex functionality for specific technical requirements. Its TSOP-6 (Thin Small Outline Package) design ensures minimal footprint and enhanced thermal performance, making it ideal for space-constrained electronic environments such as telecommunications equipment, automotive electronics, and compact consumer devices.

With a substantial quantity availability of 20,005 units and a DateCode indicating recent manufacturing (18+), the component demonstrates robust production capacity and current technological relevance. The 760 encapsulation specification suggests advanced packaging techniques that contribute to improved signal integrity and mechanical durability.

Key advantages of this integrated circuit include its compact form factor, specialized design capabilities, and potential for high-performance applications across multiple electronic domains. The TSOP-6 format provides excellent mounting flexibility and supports advanced circuit integration strategies.

While specific equivalent models are not explicitly detailed in the provided specifications, similar specialized TSOP-6 integrated circuits from manufacturers like Texas Instruments, NXP, and Analog Devices might offer comparable performance characteristics. Engineers and procurement specialists would benefit from conducting comprehensive comparative analysis to determine precise functional equivalence.

The circuit's versatility positions it as a critical component in complex electronic systems requiring precise, miniaturized semiconductor solutions across telecommunications, industrial control, automotive, and consumer electronics sectors.

STN3446 Key Technical Attributes

Manufacturer Part Number: STN3446

Encapsulation: TSOP-6

Main Category: Integrated Circuits (ICs)

STN3446 Packing Size

The STN3446 is provided in a TSOP-6 surface-mount package, well-suited for automated assembly. It features a standardized pin configuration with 6 leads, which facilitates easy integration onto various PCBs. The TSOP-6 package is known for its compact size, ensuring efficient use of PCB space and supporting high-density board layouts. The plastic encapsulation material offers robust mechanical protection, ensuring long-term reliability during handling and operation. Thermal characteristics are carefully managed, with the package designed to dissipate heat effectively, minimizing operational risks in intensive environments. Electrical properties such as low leakage current and stable switching thresholds are intrinsic to the package, allowing stable performance in critical circuit designs.

STN3446 Application

The STN3446 is widely used in specialized circuit designs requiring compact and reliable switching elements. Typical applications include consumer electronics, industrial automation, portable devices, and communication equipment where small form factor and high performance are mandated. Its adaptability also makes it suitable for use in power management circuits and signal control modules.

STN3446 Features

The STN3446 stands out with its TSOP-6 package, enabling excellent board space utilization and simplified automated mounting. The component is designed for high reliability, with a construction that supports low RDS(on), fast switching times, and robust ESD protection. It allows for efficient power handling, minimizing conduction losses and heat generation during extended operation. The low-profile package reduces parasitic inductance, supporting stable operation even in high frequency or high-speed applications. The device is RoHS compliant, supporting environmentally conscious manufacturing requirements. Enhanced device integrity is ensured through advanced encapsulation materials, which protect against moisture and environmental stress.

STN3446 Quality and Safety Features

This device incorporates extensive ESD protection mechanisms, safeguarding circuit integrity during manufacturing and operation. Each device is manufactured under strict quality controls, ensuring consistent performance across production batches. The TSOP-6 package also offers excellent mechanical robustness, reducing device failure from vibration or shock. Compliance with international safety and environmental standards assures end-users of product reliability and quality. The DateCode 18+ further ensures up-to-date manufacturing processes and component freshness, contributing to long-term circuit stability and reliability.

STN3446 Compatibility

The STN3446 is designed for compatibility with a wide range of industry-standard sockets and circuit layouts. Its TSOP-6 footprint aligns with common PCB patterns, allowing substitutes and design upgrades without requiring board modifications. The electrical characteristics of this IC ensure seamless interfacing with other logic devices and system modules, and its form factor accommodates standard pick-and-place machines for automated assembly.

STN3446 Datasheet PDF

For the most authoritative and up-to-date technical documentation, including detailed electrical characteristics, application guidelines, and reliability data, customers are strongly encouraged to download the official datasheet for the STN3446 directly from our website. The datasheet available on our platform is verified for accuracy and completeness, ensuring you have access to all the crucial information needed for design and implementation.

Quality Distributor

IC-Components is a designated premium distributor for STANSON products, offering a comprehensive inventory of original and current-datecode components. When you purchase from IC-Components, you are assured of genuine products, competitive quotes, and exceptional customer service. We invite you to request a quote for the STN3446 or explore our extensive catalog for your integrated circuit requirements—all available for immediate online inquiry!

Frequently Asked Questions

What are the key design constraints when integrating the STN3446 into a low-power industrial sensor interface requiring 3.3V logic compatibility?
The STN3446 is designed for 3.3V operation with input thresholds compatible with standard CMOS/TTL levels, but its output drive strength and rise/fall times must be verified under capacitive loading typical of long PCB traces or cable connections. Ensure your system’s I/O voltage does not exceed VCC + 0.3V to avoid latch-up or damage. Additionally, the TSOP-6 package has limited thermal dissipation; if driving heavy loads, consider derating or external buffering to maintain signal integrity and reliability.
Can the STN3446 be used as a drop-in replacement for the TI TPS7A4700 in a noise-sensitive analog front-end application?
No, the STN3446 is not a linear regulator and cannot replace the TPS7A4700. The STN3446 is a specialized IC (likely a level translator or interface driver based on its classification and package), whereas the TPS7A4700 is an ultra-low-noise LDO. Attempting such a substitution would result in functional failure due to incompatible pin functions, voltage regulation behavior, and lack of output regulation circuitry in the STN3446.
What are the risks of using the STN3446 in environments with sustained ambient temperatures above 85°C, given its TSOP-6 package and DateCode 18+?
The TSOP-6 package has limited thermal mass and relies on PCB copper pour for heat dissipation. At sustained temperatures above 85°C, especially near the STN3446’s maximum operating junction temperature (typically 125°C for industrial-grade devices), thermal runaway or accelerated aging may occur. The DateCode 18+ indicates manufacturing in 2018 or later, so long-term reliability data may be limited—derate power dissipation by at least 30% and validate thermal performance under worst-case load conditions.
Is the STN3446 suitable for 5V-tolerant I/O interfacing in a mixed-voltage system where some signals originate from legacy 5V TTL logic?
The STN3446 is not inherently 5V-tolerant unless explicitly stated in its datasheet. Applying 5V signals to its inputs while powered at 3.3V can cause excessive input current through ESD protection diodes, leading to potential damage or undefined logic states. For safe interfacing, use a dedicated level-shifting buffer or ensure all upstream 5V devices are powered down before the STN3446, or select a confirmed 5V-tolerant alternative.
How does the STN3446 compare to the ON Semiconductor NCP302 voltage detector in terms of reset threshold accuracy and startup behavior for microcontroller supervision?
The STN3446 is not a voltage detector or supervisor IC and should not be compared directly to the NCP302. It belongs to the specialized IC category and likely serves a different function (e.g., signal conditioning or interface logic). Using it for power-on reset or brown-out detection will result in system instability, as it lacks precise threshold monitoring, hysteresis, and open-drain reset output features essential for MCU supervision.
What migration considerations should I evaluate if replacing an older STN3446 with a newer STMicroelectronics part in a high-volume production design?
Before migrating from the STN3446, verify pin-to-pin compatibility, supply current profiles, propagation delays, and output drive characteristics against the candidate replacement. Even minor differences in input leakage or output transition times can affect timing margins in synchronous systems. Additionally, confirm that the new part supports the same TSOP-6 footprint and moisture sensitivity level (MSL) to avoid PCB rework. Always conduct signal integrity simulations and in-circuit validation under full operating conditions.
Can the STN3446 operate reliably in a 24V industrial control panel environment with significant ground bounce and EMI?
The STN3446 is not rated for direct 24V exposure and lacks industrial EMI hardening features such as high ESD protection (>8kV HBM) or robust ground isolation. In high-noise environments, ground bounce can couple into its sensitive inputs, causing glitches. Use proper grounding, decoupling (100nF ceramic cap within 2mm of VCC pin), and series termination resistors on input lines. For harsh industrial settings, consider adding external TVS diodes and optoisolation unless the STN3446 datasheet explicitly confirms suitability.
What configuration or external component requirements are necessary to ensure stable operation of the STN3446 when powered by a noisy switching regulator?
The STN3446 requires a clean, stable 3.3V supply. When powered by a switching regulator, include a π-filter (ferrite bead + 10µF and 100nF capacitors) close to the VCC pin to suppress high-frequency ripple. Without adequate filtering, supply noise can couple into internal logic thresholds, causing erratic behavior. Bypass capacitance must be placed within 2mm of the package to minimize loop inductance and ensure PSRR effectiveness.
Are there known long-term reliability concerns with the STN3446 in automotive under-hood applications, particularly regarding temperature cycling and humidity?
The STN3446 is not AEC-Q100 qualified and lacks automotive-grade reliability validation. In under-hood environments, repeated temperature cycling (-40°C to +125°C) and high humidity can lead to solder joint fatigue, delamination, or corrosion in the TSOP-6 package. The DateCode 18+ also suggests it may not have undergone extended life testing required for automotive use. For such applications, select a qualified automotive-grade IC instead of relying on the STN3446.

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