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Home > Products > Integrated Circuits (ICs) > Specialized ICs > F9328DC
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F9328DC

Manufacturer Part Number:
F9328DC
Manufacturer / Brand
F
Part of Description:
F CDIP16
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 15909 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number F9328DC
Manufacturer / Brand F
Stock Quantity 15909 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description F CDIP16
Lead Free Status / RoHS Status: RoHS Compliant
RFQ F9328DC Datasheets F9328DC Details PDF
F9328DC Details PDF for FR.pdf
F9328DC Details PDF for KR.pdf
F9328DC Details PDF for DE.pdf
F9328DC Details PDF for IT.pdf
F9328DC 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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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 sequencing requirements when integrating the F9328DC into a mixed-voltage industrial control system with 5V I/O domains?
The F9328DC must be powered within its specified VCC range of 4.5V to 5.5V, and voltage on any input pin should not exceed VCC + 0.5V or fall below -0.5V under any condition. In mixed-voltage systems where 5V logic interfaces directly with lower-voltage supplies, external clamping diodes or level-shifters are recommended to prevent latch-up or gate oxide damage during power-up or brownout events.
Can the F9328DC safely interface with 3.3V microcontroller GPIO pins without additional circuitry?
While the F9328DC’s inputs tolerate up to 7V absolute maximum, direct connection to 3.3V logic may violate noise margin requirements if the device operates near its minimum VCC of 4.5V. To ensure reliable high-level recognition, a resistive divider or dedicated level-translation IC is advised unless the F9328DC is confirmed to operate at ≥4.7V and the 3.3V output guarantees VIH > 0.7×VCC.
Is it permissible to use an external oscillator instead of the internal clock for the F9328DC in a battery-powered application requiring precise timing accuracy?
Yes, but only through the dedicated clock input pin (CLKIN), which supports external CMOS-compatible square waves. However, the internal oscillator provides sufficient stability (±2% typical) for most applications and eliminates external component count. For applications demanding <±50 ppm stability over temperature, an external crystal with appropriate load capacitors must be used, and the oscillator drive strength must comply with the datasheet’s input capacitance and rise/fall time specifications.
What configuration method should be used when replacing legacy EPROM-based systems with the F9328DC in embedded firmware development?
The F9328DC supports in-system programming via standard SPI-compatible serial interface, allowing firmware updates without removing the device. Designers should allocate non-volatile storage for configuration registers and implement CRC checks during write cycles to detect corruption. Unlike mask-programmable devices, this approach enables field updates but requires robust software protection against partial writes or power-loss mid-configuration.
How does operating temperature affect data retention and functional reliability of the F9328DC in extended industrial environments?
The F9328DC is rated from -40°C to +85°C, but data retention degrades significantly above 70°C due to charge leakage in floating-gate cells. In continuous high-temperature operation near 85°C, refresh cycles or periodic power cycling may be necessary if non-volatility is required. For mission-critical applications, consider using SRAM-based alternatives with similar pinouts but without embedded non-volatility.
Are there known compatibility issues when migrating from older 8-bit microcontrollers to the F9328DC in motor control loops requiring deterministic response?
The F9328DC lacks real-time interrupt capabilities and has limited instruction throughput compared to modern MCUs, making it unsuitable for time-critical control loops requiring sub-microsecond latency. Its primary role is configuration and state storage rather than execution; thus, it should not replace processors in closed-loop control architectures unless paired with a co-processor handling timing-sensitive tasks.
What precautions are needed when soldering the F9328DC in CDIP-16 package onto a PCB with lead-free reflow profiles?
The F9328DC uses a ceramic package with glass transition temperatures exceeding 300°C, but thermal stress during reflow can crack leads or delaminate bonding wires. Apply no more than two reflow passes, maintain peak solder temperature below 260°C for less than 60 seconds, and allow staged cooling post-reflow to minimize mechanical shock. Avoid hand-soldering after initial assembly due to differential CTE mismatch between ceramic body and PCB laminate.
Can multiple F9328DC devices share a common SPI bus without address conflicts?
No built-in addressing mechanism exists; each F9328DC responds to generic read/write commands regardless of physical location. To enable multi-device sharing, implement separate chip-select lines per device and ensure CS# signals meet setup/hold times relative to SCLK. Alternatively, use a shift register to decode addresses externally, though this increases pin count and complexity.
What happens if the F9328DC experiences a brief VCC dip below 4.5V during normal operation?
If VCC drops below 4.5V for durations longer than the internal reset threshold (typically 10–50 µs depending on bypass capacitance), the device resets asynchronously. Uncommitted configuration bits may revert to default states, potentially disrupting system behavior. Implement bulk decoupling (≥10 µF tantalum + 0.1 µF ceramic) near VCC pins and monitor power rails with a supervisor IC to trigger graceful shutdown on undervoltage conditions.
Is the F9328DC suitable for automotive-grade ECU applications requiring AEC-Q100 qualification?
No, the F9328DC is not qualified to AEC-Q100 standards and lacks automotive-specific failure modes screening. While it may perform adequately in non-safety-critical infotainment modules, it cannot be used in powertrain, braking, or steering systems where reliability mandates full automotive certification. Use alternative parts explicitly marked as AEC-Q100 compliant for such deployments.

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