KS8999I
Optimize your network setup with the KS8999I Ethernet Switch, perfect for small to medium-sized installations."KS8999I
Optimize your network setup with the KS8999I Ethernet Switch, perfect for small to medium-sized installations."
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Manufacturer Part # : KS8999I
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Package/Case: PQFP-208
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Part Status : Obsolete
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Brand: Microchip Technology
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Product Categories : Specialized ICs
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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Example
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Tape and Reel
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Cut Tape
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Tube or Tray
KS8999I DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
In conclusion, the KS8999I stands out as a top-tier solution for demanding industrial networking needs. Its high performance, versatile features, and rugged design make it a reliable choice for critical applications. Whether you're looking to optimize your network efficiency or enhance data security, this switch is sure to meet and exceed your expectations. Experience the power of the KS8999I and elevate your industrial network to new heights
Key Features
- 9 port (8+1) 10/100 integrated switch with eight physical layer transceivers and one MII/SNI interface
- Advanced Ethernet Switch with internal frame buffer
- ― 128K Byte of SRAM on chip for frame buffering
- ― 2.0Gbps high performance memory bandwidth
- ― Wire speed reception and transmission
- ― Integrated address look-up engine, supports 1K absolute MAC addresses
- ― Automatic address learning, address aging and address migration
- Advanced Switch Features
- ― Supports 802.1p priority and port based priority
- ― Supports port based VLAN
- ― Supports 1536 byte frame for VLAN tag
- ― Supports DiffServ priority, 802.1p based priority or port based priority o broadcast storm protection
- Proven transceiver technology for UTP and fiber operation
- ― 10BaseT, 100BaseTX and 100BaseFX modes of operation
- ― Supports for UTP or fiber on all 8-ports
- ― Indicators for link, activity, full/half-duplex and speed
- ― Hardware based 10/100, full/half, flow control and auto-negotiation
- ― Individual port forced modes (full duplex, 100BaseTX) when auto-negotiation is disabled
- ― Full-duplex IEEE 802.3x flow control
- ― Half-duplex back pressure flow control
- Supports MDI/MDI-X auto crossover
- External MAC interface (MII or 7-wire) for router applications
- Unmanaged operation via strapping or EEPROM at system reset time (see Reset Reference Circuit section)
- Comprehensive LED support
- Single 2.0V power supply with options for 2.5V and 3.3V I/O
- 900 mA (1.80W) including physical transmit drivers
- Supports both commercial and industry temperature
- ― Commercial temperature range: 0°C to +70°C (KS8999)
- ― Industrial temperature range: –40°C to +85°C (KS8999I)
- Supports lead free products:
- ― Commercial temperature range: 0°C to +70°C (KSZ8999)
- ― Industrial temperature range: –40°C to +85°C (KSZ8999I)
- Available in 208-pin PQFP package
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | Ethernet ICs | Mounting Style | SMD/SMT |
Package / Case | PQFP-208 | Product | Ethernet Switches |
Number of Transceivers | 8 Transceiver | Data Rate ! | 10 Mb/s, 100 Mb/s |
Interface Type | MII, SNI | Operating Supply Voltage ! | 2 V |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
Brand | Microchip Technology / Micrel | Height | 3.32 mm |
Length | 28 mm | Product Type ! | Ethernet ICs |
Subcategory | Communication & Networking ICs | Supply Voltage - Max | 2.3 V, 3.6 V |
Supply Voltage - Min | 2 V, 3 V | Width | 28 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is KS8999I?
The KS8999I is a highly integrated switch with eight 10/100BASE-T/TX/FX PHY transceivers designed by Micrel. It is ideal for applications requiring high-performance Ethernet switching, such as industrial automation, networking equipment, and smart grid infrastructure.
How Does KS8999I Work?
The KS8999I works by providing high-performance Ethernet switching capabilities with integrated PHY transceivers. It enables seamless data communication between multiple Ethernet devices, supports Quality of Service (QoS) features, and facilitates efficient packet forwarding, making it suitable for demanding network applications.
How Many Pins does KS8999I have and What are the Functions of the Pinout Configuration?
The KS8999I is housed in a 128-pin LQFP (Low Profile Quad Flat Package) package. The pinout configuration includes:
- Power Supply and Ground Pins: Various pins for power supply and ground connections.
- MDI/MDI-X Pins: Pins for the MDI/MDI-X function in Ethernet connectivity.
- LED Pins: Indicator pins for link/activity status.
- Control and Configuration Pins: Pins for control and configuration of the switch.
- Data Pins: Pins for data communication and Ethernet connectivity.
- Timing and Clock Pins: Pins related to timing and clock signals for proper operation.
What are the Pros and Cons of KS8999I?
Pros:
- High Integration: Integrates eight PHY transceivers, reducing the need for external components.
- High Performance: Offers high-performance Ethernet switching capabilities, suitable for demanding applications.
- Quality of Service Support: Includes QoS features for prioritizing and managing network traffic.
- Flexible Interface: Supports various interface options for versatile connectivity.
- Robust Design: Designed for industrial and networking applications, ensuring reliability and stability.
Cons:
- Complexity: Requires understanding of Ethernet networking concepts for proper configuration and usage.
- Power Consumption: High integration and performance may come with higher power consumption.
- Cost: High-performance Ethernet switches may have a higher cost compared to lower-end alternatives.
Are There Any Equivalents/Alternatives to KS8999I for Recommendation?
- The KSZ9477R from Microchip Technology is a similar highly integrated switch with advanced features.
- Alternatives to the KS8999I include the BCM53101 from Broadcom and the VSC7418 from Microsemi.
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