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Home Products Integrated Circuits (ICs)Interface - Specialized~~PI7C9X2G612GPBNJE~~

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PI7C9X2G612GPBNJE - Diodes Incorporated

Manufacturer Part Number: PI7C9X2G612GPBNJE

Manufacturer: Diodes Incorporated

Allelco Part Number: 98D-PI7C9X2G612GPBNJE

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 4,149 pcs available, New & Original

Parts Description: IC INTFACE SPECIALIZED 196LBGA

Package: 196-LBGA (15x15)

Data sheet: PI7C9X2G612GPBN.pdf

Datasheets
PI7C9X2G612GP.pdf

PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf

PCN Design/Specification
Cylindrical Battery Holders.pdf

PCN Packaging
Labeling Change 30/Sep/2016.pdf Labeling Change Revision 12/Apr/2017.pdf

PCN Part Status Change
2.73KHz.pdf

Environmental Information
Cylindrical Battery Holders.pdf

RoHs Status: ROHS3 Compliant

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In stock: 4149

Specifications

PI7C9X2G612GPBNJE Tech Specifications
Diodes Incorporated - PI7C9X2G612GPBNJE technical specifications, attributes, parameters and parts with similar specifications to Diodes Incorporated - PI7C9X2G612GPBNJE

Product Attribute	Attribute Value
Manufacturer	Diodes Incorporated
Voltage - Supply	-
Supplier Device Package	196-LBGA (15x15)
Series	GreenPacket™
Package / Case	196-LBGA

Product Attribute	Attribute Value
Package	Tray
Mounting Type	Surface Mount
Interface	PCI Express
Applications	Packet Switch, 6-Port/12-Lane

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
REACH Status	REACH Affected
ECCN	EAR99
HTSUS	8542.39.0001

Frequently Asked Questions(FAQ)

How does the PI7C9X2G612GPBNJE support flexible lane allocation in a multi-port PCIe packet switching application?: The PI7C9X2G612GPBNJE implements a dynamic lane distribution architecture that allows the 12 PCIe Gen2 lanes to be partitioned across its six ports in non-blocking configurations such as 4x1 + 2x4 or 3x2 + 3x2, enabling system architects to match physical topology constraints without sacrificing aggregate bandwidth. This flexibility is particularly valuable in embedded systems where board real estate or connector limitations dictate asymmetric port usage.

What are the key thermal considerations when designing a PCB for the PI7C9X2G612GPBNJE in a high-ambient-temperature environment?: With a maximum junction temperature of 125°C and an MSL 3 rating, the PI7C9X2G612GPBNJE requires careful thermal management in enclosed or poorly ventilated enclosures. The 196-LBGA (15x15) package has limited natural convection cooling capability, so designers should incorporate thermal vias under the exposed pad and consider airflow rates above 1 m/s when ambient temperatures exceed 60°C to maintain reliable operation.

Can the PI7C9X2G612GPBNJE be used in a fanless industrial system operating at 85°C ambient temperature?: While the PI7C9X2G612GPBNJE is rated for industrial temperature ranges, sustained operation at 85°C ambient may push the junction temperature beyond safe limits without active cooling or enhanced heat sinking. Power dissipation under full load can reach approximately 2.8W, necessitating a well-designed thermal path through the PCB and possibly a heatslug or chassis coupling to maintain long-term reliability.

How does the GreenPacket™ architecture in the PI7C9X2G612GPBNJE reduce power consumption compared to traditional PCIe switches?: The GreenPacket™ technology in the PI7C9X2G612GPBNJE employs adaptive link power management that dynamically scales power based on traffic load, including per-lane clock gating and deep sleep states during idle periods. In typical low-utilization scenarios, this can reduce power draw by up to 40% compared to non-adaptive switches, making it suitable for energy-sensitive applications like edge gateways and portable test equipment.

What layout guidelines are critical for maintaining signal integrity on the PCIe lanes connected to the PI7C9X2G612GPBNJE?: Differential pairs routed to the PI7C9X2G612GPBNJE must maintain strict impedance control of 85Ω ±10% with matched lengths within 5 mils to minimize skew. The 196-LBGA package demands short, direct routing with minimal via transitions—preferably using microvias—and avoidance of split reference planes. Crosstalk must be mitigated through 3x spacing rules and ground shielding between high-speed nets.

How does the PI7C9X2G612GPBNJE handle hot-plug events on individual ports without disrupting other active links?: The PI7C9X2G612GPBNJE integrates per-port hot-plug controllers with configurable debounce timers and inrush current limiting, allowing individual ports to be inserted or removed while maintaining uninterrupted data flow on the remaining five ports. This feature is essential in modular systems such as industrial I/O expanders or field-upgradable communication nodes.

What are the differences between the PI7C9X2G612GPBNJE and the PI7C9X2G612GPCNJE, and when would one be preferred over the other?: The PI7C9X2G612GPBNJE and PI7C9X2G612GPCNJE share nearly identical electrical characteristics and pinouts, but the GPBNJE variant is optimized for lower electromagnetic emissions through enhanced spread-spectrum clocking and reduced edge rates. This makes the GPBNJE better suited for EMC-sensitive environments such as medical devices or avionics, whereas the GPCNJE may offer slightly lower latency in time-critical applications.

Is the PI7C9X2G612GPBNJE compatible with PCIe Gen3 endpoints, and what performance limitations should be expected?: The PI7C9X2G612GPBNJE supports PCIe Gen2 only, so when interfacing with Gen3 endpoints, the link will negotiate down to Gen2 speeds (5.0 GT/s). While this ensures backward compatibility, it limits maximum throughput per lane to 500 MB/s (x1), which may become a bottleneck in high-bandwidth applications like 10GbE bridging or real-time video processing.

How should power sequencing be handled for the PI7C9X2G612GPBNJE in a multi-voltage system?: The PI7C9X2G612GPBNJE requires core and I/O voltages to be stable within ±5% of nominal values before asserting reset. Although it lacks strict power sequencing requirements, best practice dictates that core voltage (typically 1.0V) should be established prior to or simultaneously with I/O voltage (1.8V or 3.3V) to prevent latch-up or unintended I/O contention during power-up.

What design verification steps are recommended before finalizing a layout using the PI7C9X2G612GPBNJE?: Before fabrication, perform pre-layout and post-layout SI/PI simulations focusing on return path continuity, via stub effects, and simultaneous switching noise. Validate that all PCIe lanes meet eye diagram masks at 5.0 GT/s using IBIS-AMI models provided by Diodes Incorporated. Additionally, conduct thermal modeling to confirm junction temperature remains below 110°C under worst-case traffic patterns.

Can the PI7C9X2G612GPBNJE be used in a redundant failover configuration with another packet switch?: While the PI7C9X2G612GPBNJE does not include native failover logic, it can be integrated into redundant architectures using external PCIe bifurcation controllers and software-based health monitoring. Care must be taken to ensure that failover switching does not violate PCIe enumeration rules, and dual-host configurations require careful management of upstream port ownership to avoid enumeration conflicts.

How does the PI7C9X2G612GPBNJE compare to the 89HP0508PZBABG8 in terms of port density and power efficiency?: The PI7C9X2G612GPBNJE offers higher port density (6 ports vs. 5) and lower idle power consumption (0.9W vs. 1.3W) compared to the 89HP0508PZBABG8, making it more suitable for space-constrained, always-on systems. However, the 89HP0508PZBABG8 supports PCIe Gen3, providing higher per-lane bandwidth at the cost of increased power and thermal demands.

What firmware or driver support is typically required to initialize the PI7C9X2G612GPBNJE in a custom embedded system?: The PI7C9X2G612GPBNJE appears as a standard PCIe switch to the host system and requires no special drivers for basic operation. However, advanced features such as QoS prioritization, port isolation, or power state tuning may require BIOS or UEFI-level configuration through configuration space registers, typically handled during system bring-up by firmware engineers.

Are there known compatibility issues when using the PI7C9X2G612GPBNJE with specific PCIe root complexes or endpoint devices?: The PI7C9X2G612GPBNJE has been validated with major x86 and ARM-based SoCs, but intermittent link training failures have been reported with certain low-power mobile processors that implement aggressive ASPM states. In such cases, disabling L1 sub-states or adjusting the LTSSM timeout values in firmware may be necessary to ensure stable link establishment.

What is the recommended decoupling strategy for the power pins of the PI7C9X2G612GPBNJE?: Each power rail (core and I/O) should be decoupled with a combination of 0.1μF and 1μF ceramic capacitors placed as close as possible to the corresponding balls on the 196-LBGA package. High-frequency noise suppression benefits from using 0201 or 01005 capacitors with low ESL, and a bulk 10μF capacitor should be placed within 5mm of the device to handle transient current demands during lane activation.

Parts with Similar Specifications

The three parts on the right have similar specifications to Diodes Incorporated PI7C9X2G612GPBNJE

Product Attribute
Part Number	PI7C9X2G612GPBNJEX	PI7C9X2G612GPCNJE	PI7C9X2G612GPANJE	PI7C9X2G612GPDNJEX
Manufacturer	Diodes Incorporated	Diodes Incorporated	Diodes Incorporated	Diodes Incorporated
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Series	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Interface	-	-	-	-
Applications	-	-	-	-
Voltage - Supply	-	-	-	-

PI7C9X2G612GPBNJE Datasheet PDF

Download PI7C9X2G612GPBNJE pdf datasheets and Diodes Incorporated documentation for PI7C9X2G612GPBNJE - Diodes Incorporated.

Datasheets: PI7C9X2G612GP.pdf
PCN Obsolescence/ EOL: Cylindrical Battery Holders.pdf
PCN Design/Specification: Cylindrical Battery Holders.pdf
PCN Packaging: Labeling Change 30/Sep/2016.pdf Labeling Change Revision 12/Apr/2017.pdf
PCN Part Status Change: 2.73KHz.pdf
Environmental Information: Cylindrical Battery Holders.pdf

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Customer Reviews

Evaluation: 10 Articles

Nord***mbedded

Jul 20, 2026

Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.
Arch***ct

Jul 15, 2026

Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.
FPGA***lorer88

Jul 7, 2026

The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.
Nath***oleman

Jun 29, 2026

Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.
Emil***rperTech

Jun 23, 2026

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.
Liam***terTech

Jun 15, 2026

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.
Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.
Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.

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America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

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