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Home > Products > Integrated Circuits (ICs) > Specialized ICs > SY100474-5DS
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SY100474-5DS

Manufacturer Part Number:
SY100474-5DS
Manufacturer / Brand
SYENRGY
Part of Description:
SY100474-5DS SYENRGY CDIP24
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 3660 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number SY100474-5DS
Manufacturer / Brand SYENRGY
Stock Quantity 3660 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description SY100474-5DS SYENRGY CDIP24
Lead Free Status / RoHS Status: RoHS Compliant
RFQ SY100474-5DS Datasheets SY100474-5DS Details PDF
SY100474-5DS Details PDF for FR.pdf
SY100474-5DS Details PDF for IT.pdf
SY100474-5DS Details PDF for ES.pdf
SY100474-5DS Details PDF for DE.pdf
SY100474-5DS Details PDF for KR.pdf
Package CDIP24
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: PayPal@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

What are the key design considerations when integrating the SY100474-5DS into a high-speed digital system with mixed-voltage I/O domains?
The SY100474-5DS, housed in a CDIP24 package, operates with ECL-compatible input thresholds and requires careful attention to signal integrity and level translation when interfacing with TTL or CMOS logic families. Designers must implement appropriate termination networks—typically 50 Ω to VTT—to prevent reflections on transmission lines, especially in point-to-point topologies exceeding 10 cm. Voltage translation should be handled using dedicated level shifters or resistive dividers with verified propagation delay matching to avoid timing skew. Ground plane segmentation and isolated return paths are recommended to minimize noise coupling from adjacent digital circuits.
Can the SY100474-5DS be used as a drop-in replacement for the ON Semiconductor MC100EP474 in a legacy telecom timing application?
While the SY100474-5DS shares functional similarities with the MC100EP474, it is not a guaranteed drop-in replacement due to differences in output drive strength, internal termination schemes, and power supply sequencing requirements. The SY100474-5DS specifies a tighter output skew under matched loading conditions but may exhibit higher sensitivity to supply ramp rates during power-up. Validation under actual board-level conditions—including phase noise performance and reset behavior—is strongly advised before qualification in mission-critical systems.
What are the thermal and reliability implications of operating the SY100474-5DS in an industrial environment with ambient temperatures exceeding 85°C?
The SY100474-5DS in CDIP24 packaging has a maximum junction temperature of 150°C, but sustained operation above 85°C ambient requires derating of supply current and verification of long-term reliability. Ceramic DIP packages exhibit lower thermal resistance than plastic counterparts, yet heat dissipation remains limited without external thermal management. In high-temperature environments, solder joint fatigue and ceramic package cracking become concerns over time; conformal coating and underfill are recommended for vibration-prone installations to maintain mechanical integrity.
How does the SY100474-5DS behave during power supply sequencing, and what precautions are necessary in multi-rail systems?
The SY100474-5DS does not include internal power-on reset circuitry, making it susceptible to undefined output states if VCC ramps asynchronously relative to input signals. In multi-rail designs, ensure that VCC reaches at least 80% of nominal voltage before applying active inputs to avoid latch-up or excessive shoot-through current. A supervisory IC or RC delay network should be used to gate input signals until power stabilization is confirmed, particularly in systems with distributed power architectures.
Is the SY100474-5DS suitable for use in radiation-tolerant or aerospace applications requiring extended reliability?
The SY100474-5DS is not rated for radiation exposure and lacks qualification data for total ionizing dose (TID) or single-event effects (SEE). Its CDIP24 ceramic package offers better hermeticity than plastic encapsulants, which may provide marginal improvement in moisture resistance, but the device has not undergone MIL-STD-883 screening. For aerospace or high-reliability applications, consider radiation-hardened alternatives with documented lot traceability and burn-in validation.
What layout guidelines should be followed to maintain signal integrity when routing high-speed differential pairs to the SY100474-5DS inputs?
To preserve signal integrity, route differential inputs to the SY100474-5DS with tightly coupled, length-matched traces (≤5 mils mismatch) on a controlled-impedance layer referenced to a solid ground plane. Avoid vias and stubs near the input pins, and place termination resistors as close as possible to the device. The CDIP24 lead frame introduces higher parasitic inductance compared to surface-mount packages, so minimize trace lengths from the connector or previous stage to reduce resonance and jitter accumulation.
Are there known compatibility issues when replacing the SY100474-5DS with a surface-mount equivalent such as the SY100474-5QS in an existing CDIP24 footprint?
Direct replacement of the SY100474-5DS (CDIP24) with a surface-mount variant like the SY100474-5QS is not feasible without PCB modification due to incompatible pin spacing and thermal pad requirements. Even if electrical parameters align, the absence of through-hole mounting alters mechanical stress distribution and thermal cycling performance. Re-layout is necessary, and re-evaluation of decoupling capacitor placement and return current paths is recommended to maintain EMI compliance.
What input overdrive conditions can the SY100474-5DS tolerate without risk of damage or performance degradation?
The SY100474-5DS supports input overdrive up to ±5 V beyond the supply rails for short durations (<100 ns), provided that input current is limited to 20 mA via series resistors. Prolonged overdrive may cause internal ESD diode degradation or parametric shifts in threshold voltage. In fault-prone environments, external clamping diodes and current-limiting resistors should be added to protect the inputs, especially when interfacing with field-wired sensors or long transmission lines.
How does the SY100474-5DS perform in systems requiring low-jitter clock distribution, and what external components are critical for optimal phase noise?
The SY100474-5DS delivers low additive jitter when driven by a clean reference clock, but performance is highly dependent on power supply noise and external decoupling. Use low-ESR ceramic capacitors (100 nF to 10 µF) placed within 2 mm of each VCC pin, with a dedicated ground return path. Avoid sharing power planes with high-current digital loads. For sub-picosecond jitter budgets, consider adding a local LDO regulator and isolating the clock domain with split planes or moats to reduce substrate coupling.

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