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KSZ9021RNI
High-speed Full-Duplex Communication
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KSZ9021RNI 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $4.058 | $4.06 |
| 10 | $3.552 | $35.52 |
| 30 | $3.252 | $97.56 |
| 260 | $2.947 | $766.22 |
| 520 | $2.808 | $1,460.16 |
| 1040 | $2.745 | $2,854.80 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The KSZ9021RNI represents a paradigm shift in Ethernet transceiver technology, offering unparalleled efficiency and sustainability features. Engineered for industrial applications, it combines robust performance with energy-saving capabilities to meet the demands of modern businesses. Through innovative features like Energy Efficient Ethernet (EEE) and Wake-on-LAN support, it significantly reduces power consumption, contributing to environmental preservation efforts. The Auto-MDIX functionality further simplifies network deployment, facilitating seamless connections across diverse devices without the hassle of crossover cables. Compliant with IEEE 802.3 standards, including 802.3u, 802.3ab, and 802.3az, it ensures compatibility with a broad spectrum of networking equipment. With support for both copper and fiber-optic connections, it offers unparalleled versatility, making it an indispensable asset for sustainable and efficient industrial networking solutions
主要特徵
- Compliant with IEEE 802.3ab standard
- Auto-negotiation and Auto-MDIX supported
- Elastically scalable architecture
應用
- Advanced networking technology
- Perfect for telecommunications
- Ensures seamless connectivity
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Product Category ! | Ethernet ICs | RoHS | Details |
| Mounting Style | SMD/SMT | Package / Case | QFN-48 |
| Product | Ethernet Transceivers | Standard | 10/1GBASE-T, 100BASE-TX |
| Number of Transceivers | 1 Transceiver | Data Rate ! | 10 Mb/s, 100 Mb/s, 1 Gb/s |
| Interface Type | MDI, MDI-X, RGMII | Supply Voltage - Min | 1.14 V |
| Supply Voltage - Max | 3.465 V | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 85 C | Series | KSZ9021 |
| Brand | Microchip Technology | Moisture Sensitive | Yes |
| Product Type ! | Ethernet ICs | Factory Pack Quantity | 260 |
| Subcategory | Communication & Networking ICs | Supply Current - Max | 563 mA |
| Unit Weight | 0.005309 oz |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is KSZ9021RNI?
The KSZ9021RNI is a high-performance, fully integrated 10/100/1000BASE-T Ethernet physical layer transceiver designed by Microchip Technology. It is suitable for use in various networking applications, including industrial automation, automotive, and telecommunications.
How Does KSZ9021RNI Work?
The KSZ9021RNI operates as a physical layer transceiver for Ethernet communication, converting data between the Ethernet MAC and the physical Ethernet network. It supports various data rates up to 1 Gbps and features advanced auto-negotiation and auto-MDI/MDIX capabilities for simplified system integration.
How Many Pins does KSZ9021RNI have and What are the Functions of the Pinout Configuration?
The KSZ9021RNI is housed in a 48-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:
- TX/RX±: Transmit and receive differential pairs.
- LED: LED indicator pins for link/activity status.
- MDI/MDIX: Auto-MDI/MDIX detection pins.
- RESET: Reset pin for device initialization.
- CLK125: 125 MHz clock input pin.
- IOVDD, VDD33, VDDA, VDDD: Power supply pins for various voltage domains.
What are the Pros and Cons of KSZ9021RNI?
Pros:
- High Performance: Supports Gigabit Ethernet speeds for fast data transfer.
- Integrated Features: Includes auto-negotiation, auto-MDI/MDIX, and energy-efficient Ethernet support.
- Small Footprint: Compact QFN package for space-constrained designs.
- Robust Design: Built-in ESD protection and diagnostics for reliability.
Cons:
- Complexity: Requires understanding of Ethernet protocols and networking concepts for proper configuration.
- Temperature Sensitivity: Performance may vary under extreme temperature conditions.
- External Magnetics: May need external magnetics for proper transformer isolation in Ethernet applications.
Are There Any Equivalents/Alternatives to KSZ9021RNI for Recommendation?
- Equivalent parts to the KSZ9021RNI include the DP83848I from Texas Instruments and the RTL8211E from Realtek.
- Alternative options to the KSZ9021RNI are the LAN8710A from Microchip Technology and the MAG45X1 series from Broadcom.
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