KSZ8721BLI

Name: KSZ8721BLI
Brand: Microchip Technology
Rating: 4.5 (10 reviews)
Author: Lisleapex

Scalable and flexible IC suitable for a wide range of industrial and commercial applications

5,703 Effective Inventory

KSZ8721BLI

Effective Inventory5,703

Scalable and flexible IC suitable for a wide range of industrial and commercial applications

Manufacturer Part # : KSZ8721BLI
Package/Case: LQFP-48
Brand: Microchip Technology
Product Categories : Drivers, Receivers, Transceivers
Series : KSZ8721

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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.

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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]

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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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KSZ8721BLI DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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KSZ8721BLI Details

The KSZ8721BLI is a 1/1 Transceiver Full MII, RMII from Microchip, designed for reliable Ethernet communication in industrial applications. This device features low power consumption, IEEE 802.3u compliance, and configurable through MII serial management ports or via external control pins. It is housed in an 48-LQFP package, making it suitable for compact circuit designs.

Pinout

(Tip: For detailed pinout information, refer to the datasheet.)

Key Features

Industrial Ethernet: Supports industrial Ethernet communication protocols for reliable data transmission.
Low Power Consumption: Designed for low power consumption to reduce system costs and heat generation.
Configurable: Can be configured through MII serial management ports or via external control pins for custom applications.
IEEE 802.3u Compliance: Compliant with IEEE 802.3u Ethernet standard for seamless integration into existing networks.

Applications

Industrial Automation: Ideal for industrial automation systems where reliable Ethernet communication is critical.
Building Control Systems: Suitable for building control systems requiring low power consumption and high reliability.
Racing and Simulation: Used in racing and simulation applications where fast data transmission and configurable communication protocols are necessary.

Where to Use

The KSZ8721BLI is suitable for industrial environments requiring low power consumption, high reliability, and flexible configuration options. It is ideal for systems where Ethernet communication is essential, such as industrial automation, building control, and racing and simulation applications.

How to Use

Connect the KSZ8721BLI to your Ethernet network by wiring the pins according to the MII serial management ports or external control pin configuration. Ensure proper power supply connections to VCC and GND. Use the transceiver's features such as configurable protocols, low power consumption, and IEEE 802.3u compliance for reliable Ethernet communication.

Application Circuit

The application circuit diagram for the KSZ8721BLI illustrates how to connect the transceiver to an Ethernet network. It includes connections for power supply, ground, and transmission lines, ensuring proper operation and reliable data transmission.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

KSZ8851: A similar 1000BASE-T Ethernet transceiver from Microchip offering comparable features and performance.
Microsemi KSZ8861: An alternative industrial-grade Ethernet transceiver with equivalent functionality and reliability.

Complementary

The KSZ8721BLI can be complemented by the KSZ8851, which offers additional features such as higher data rates and enhanced protocol support, suitable for more demanding Ethernet applications.

When selecting complementary transceivers, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum data rate supported by the KSZ8721BLI?

A: The KSZ8721BLI supports Ethernet data rates up to 100BASE-T. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the KSZ8721BLI be used in industrial environments?

A: Yes, the KSZ8721BLI is suitable for industrial environments where high reliability, low power consumption, and configurable protocols are essential.

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	RoHS	Details
Mounting Style	SMD/SMT	Package / Case	LQFP-48
Product	Ethernet Transceivers	Standard	10BASE-T, 100BASE-FX/TX
Number of Transceivers	1 Transceiver	Data Rate !	10 Mb/s, 100 Mb/s
Interface Type	MII, RMII	Supply Voltage - Min	2.5 V, 3.3 V
Supply Voltage - Max	3.3 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	Series	KSZ8721
Brand	Microchip Technology	Moisture Sensitive	Yes
Product Type !	Ethernet ICs	Factory Pack Quantity	250
Subcategory	Communication & Networking ICs	Supply Current - Max	151 mA
Unit Weight	0.006409 oz

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.

Preliminary Specification KSZ8721BLI PDF Download

FAQs

What is KSZ8721BLI?

The KSZ8721BLI is a highly integrated 10/100BASE-TX/FX Ethernet physical-layer transceiver (PHY) chip manufactured by Microchip Technology. It is designed for Ethernet applications requiring reliable and high-performance connectivity, such as network switches, routers, industrial automation, and embedded systems.

How Does KSZ8721BLI Work?

The KSZ8721BLI functions as a physical-layer transceiver for Ethernet communication, handling the transmission and reception of data packets between the Ethernet controller and the physical network. It offers features like auto-negotiation, loopback modes, and energy-efficient Ethernet (EEE) support to optimize network performance and power consumption.

How Many Pins does KSZ8721BLI have and What are the Functions of the Pinout Configuration?

The KSZ8721BLI is available in a 48-pin LQFP (Low-Profile Quad Flat Package) package. The pinout configuration includes:

TX/RX+/-: Transmit and receive differential pairs for Ethernet connectivity.
RESET: Reset pin for device initialization.
MDIO/MDC: Management data input/output and management data clock pins for communication with the MAC controller.
LEDn: LED indicator control pins for link/activity status.
INTn: Interrupt pins for event notifications.
AVDD, DVDD: Analog and digital power supply pins, respectively.
AGND, DGND: Analog and digital ground pins, respectively.

What are the Pros and Cons of KSZ8721BLI?

Pros:

High Integration: Combines multiple functions into a single chip, reducing system complexity.
Auto-Negotiation: Supports automatic configuration of speed and duplex mode for seamless network connectivity.
Energy-Efficient Ethernet: Includes features for power-saving operation in compliance with energy standards.
Robust Connectivity: Ensures reliable data transmission over Ethernet networks.
Diagnostic Features: Provides diagnostic capabilities for network troubleshooting.

Cons:

Cost: Integrated PHY chips like the KSZ8721BLI may have a higher cost compared to standalone components.
Complexity: Requires understanding of Ethernet protocols and network configurations for proper implementation.
External Components: May need external magnetics and connector components for complete Ethernet interface implementation.

Are There Any Equivalents/Alternatives to KSZ8721BLI for Recommendation?

The DP83848I from Texas Instruments is a comparable Ethernet PHY chip with similar features.
Alternatives to the KSZ8721BLI include the LAN8720A from Microchip Technology and the WIZnet W5500 for Ethernet connectivity.