What is the Additional Feature ?

Name: KSZ8721BL
Brand: Microchip Technology
SKU: KSZ8721BL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology KSZ8721BL

Part No.:: KSZ8721BL

Manufacturer:: Microchip Technology

Package:: 48-LQFP

Datasheet:: KSZ8721BL.pdf

Description:: IC TRANSCEIVER FULL 1/1 48LQFP

In Stock:: 2591

Quantity:: Add To Cart

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KSZ8721BL Specifications

Package/Case:
48-LQFP
Packaging:
Tray
Series:
-
ProductStatus:
Active
Type:
Transceiver
Protocol:
MII, RMII
NumberofDrivers/Receivers:
1/1
Duplex:
Full
ReceiverHysteresis:
-
DataRate:
-
Voltage-Supply:
3V ~ 3.6V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

KSZ8721BL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including KSZ8721BL price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for KSZ8721BL to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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KSZ8721BL information

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KSZ8721BL Typical application Circuitry

KSZ8721BL

The KSZ8721BL serves as a crucial pivot in the realm of networking hardware, functioning as a 10/100Base-T/TX Physical Layer Transceiver. Its design emphasizes versatility, making it compatible with both 10BASE-T and 100BASE-TX Ethernet protocols.

Application Scenarios: The KSZ8721BL is typically incorporated in:

- Ethernet hubs and switches.

- Internet of Things (IoT) devices that necessitate wired Ethernet connections.

- Router and gateway devices to manage data traffic.

- Embedded systems that require Ethernet communication.

Main Parameters:

1. Auto-Negotiation: One salient feature of the KSZ8721BL is its auto-negotiation capability. It can automatically determine the highest speed possible with the counterpart device and set the connection accordingly.

2. Power Management: It offers energy detection and power-down features, thus saving energy when the network is inactive.

3. Interface choices: The chip provides versatility in connection types by offering both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) choices.

Circuit Connection:

Imagine deploying the KSZ8721BL in an IoT device that requires a stable, wired Ethernet connection:

1. Power Supply: The VDDA (Pin 48) and VDDD (Pin 24) should be connected to a 3.3V power source, whereas the VSSA (Pins 1, 25, 49) and VSSD (Pins 12, 23) are grounded.

2. Ethernet Connector: The chip's RX+ (Pin 40) and RX- (Pin 39) pins get connected to the respective receive pins of an Ethernet jack. Similarly, TX+ (Pin 42) and TX- (Pin 41) connect to the jack's transmit pins.

3. Interface options: The chip offers both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) options, giving users a variety of connection kinds.

4. Clock Source: If using MII, XI (Pin 46) should be connected to a 25MHz crystal's output, and XO (Pin 45) to the crystal's input. For RMII, a 50MHz external clock source should be connected to the XI pin.

5. Data Connections: For MII, data pins MDI0-3 (Pins 29-32) of KSZ8721BL should be interfaced with the data pins of the controller or microprocessor. In the RMII setup, only MDI0 and MDI1 are utilized.

Design Considerations:

1. Grounding: Ensuring proper grounding is imperative for noise reduction. Use a solid ground plane beneath the KSZ8721BL.

2. Supply Decoupling: Close to the VDDA and VDDD pins, place decoupling capacitors to filter out any voltage spikes or noise.

3. Heat Dissipation: Being a transceiver, the KSZ8721BL can generate heat during operations. Think about adding a heat sink or making sure the equipment is designed with adequate airflow.

4. Physical Placement: Since this chip interfaces with the Ethernet connector, strategically place the KSZ8721BL to reduce the length of traces, minimizing potential interference.

To summarize, the KSZ8721BL embodies the integration of high-speed networking into a single chip. Whether in IoT devices, hubs, or other networked systems, its versatility and robustness make it a top choice for Ethernet communication. Proper design considerations, such as effective grounding and component placement, can optimize the performance of the KSZ8721BL in any application.

KSZ8721BL FAQ

1. How to order KSZ8721BL on icwhale.com?

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2. How does icwhale.com guarantee that KSZ8721BL is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the KSZ8721BL. All suppliers must pass our qualification reviews before they can publish their products including KSZ8721BL on icwhale.com; we pay more attention to the channels and quality of KSZ8721BL products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the KSZ8721BL price and inventory displayed accurate?

The price and inventory of KSZ8721BL fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of KSZ8721BL?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the KSZ8721BL we delivered, we will accept the replacement or return of the KSZ8721BL only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of KSZ8721BL.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations