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Name: ENC28J60T-I/SO
Brand: Microchip Technology
SKU: ENC28J60T-I/SO
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology ENC28J60T-I/SO

Part No.:: ENC28J60T-I/SO

Manufacturer:: Microchip Technology

Package:: 28-SOIC (0.295, 7.50mm Width)

Datasheet:: ENC28J60T-I/SO.pdf

Description:: IC ETHERNET CTRLR W/SPI 28-SOIC

In Stock:: 3148

Quantity:: Add To Cart

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ENC28J60T-I/SO Specifications

Package/Case:
28-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Protocol:
Ethernet
Function:
Controller
Interface:
SPI
Standards:
10 Base-T PHY
Voltage-Supply:
3.1V ~ 3.6V
Current-Supply:
160mA
OperatingTemperature:
-40°C ~ 85°C

ENC28J60T-I/SO this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ENC28J60T-I/SO 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 ENC28J60T-I/SO 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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ENC28J60T-I/SO information

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ENC28J60T-I/SO Typical application Circuitry

ENC28J60T-I SO

The ENC28J60T-I/SO is a compact, standalone Ethernet controller developed by Microchip, designed to add network capabilities to embedded systems. Because of its integrated MAC and PHY, this chip is a great option for applications that require direct Internet connectivity. It operates via an SPI interface, ensuring compatibility with most microcontrollers, and is particularly suited for IoT devices, small embedded systems, and remote monitoring controls.

Key Features and Specifications:

- Integrated MAC and PHY: This allows the ENC28J60T-I/SO to manage Ethernet communications effectively within a single chip.

- SPI Interface: Provides a high-speed serial connection to a host microcontroller, facilitating quick data transfers.

- On-Chip Memory: Comes with 8 KB of buffer memory for incoming and outgoing Ethernet packets, crucial for smooth data handling.

- Supply Voltage: Requires a 3.3V supply, aligning with the common voltage levels for contemporary digital circuits.

- Physical Packaging: Offered in a 28-pin SOIC package, which simplifies PCB design and manufacturing processes.

Application Scenario: IoT Device for Environmental Monitoring

In this scenario, the ENC28J60T-I/SO is used within an IoT device designed to monitor environmental parameters like temperature, humidity, and air quality. The device connects to a local network to send collected data to a centralized monitoring system or cloud server for analysis and storage.

Circuit Design Methodology:

1. Power Supply Connection:

- Voltage Supply: The ENC28J60T-I/SO should be connected to a stable 3.3V power source. Place a 10 µF capacitor close to the power pin (Vdd, pin 10) to stabilize the voltage supply and minimize noise, ensuring reliable operation of the Ethernet controller.

2. SPI Configuration:

- Connecting to Microcontroller: Attach the SPI pins of the ENC28J60T-I/SO (SI pin 11, SO pin 14, SCK pin 12, CS pin 7) to the corresponding SPI interface pins on the microcontroller.The data flow between the microcontroller and the Ethernet controller depends on these connections.

3. Ethernet Interface:

- Linking to Network: Use pins TX+ (pin 16), TX- (pin 17), RX+ (pin 18), and RX- (pin 15) to connect the ENC28J60T-I/SO to a network via an RJ-45 connector integrated with the necessary transformer. This setup is crucial for interfacing with physical network systems.

4. Reset Function:

- System Reset: The RESET pin (pin 6) of the ENC28J60T-I/SO must be connected to a digital output pin on the microcontroller or a manual reset switch. A pull-up resistor and a small capacitor can be added to ensure a stable and clean reset operation.

5. Indicator LEDs:

- Network Status Indicators: Utilize LEDA (pin 24) and LEDB (pin 25) on the ENC28J60T-I/SO for LEDs that indicate network activity and link status. These LEDs are essential for providing visual feedback about the network connection.

Design Considerations:

- EMI Considerations: Implement shielding techniques and consider the layout to minimize electromagnetic interference, crucial in maintaining the integrity of network communications.

- Signal Integrity: Ensure proper routing and shielding of the Ethernet and SPI signals to maintain signal integrity, especially in environments with high electronic noise.

- Power Integrity: Ensure clean and stable power delivery to the ENC28J60T-I/SO with appropriate filtering and stabilization to prevent operational issues.

- Firmware Support: Make sure that the firmware running on the microcontroller supports the hardware-specific features of the ENC28J60T-I/SO, including handling of Ethernet protocols and SPI communications.

- Testing and Validation: Conduct extensive testing to validate the functionality and reliability of the network connection, particularly in the intended operational environment.

Incorporating the ENC28J60T-I/SO in an IoT device for environmental monitoring highlights its effectiveness in facilitating network connectivity for embedded systems, demonstrating the chip's robust performance in real-world applications. This setup not only ensures the seamless transmission of environmental data over networks but also leverages the ENC28J60T-I/SO's capabilities to enhance data accessibility and system interconnectivity.

ENC28J60T-I/SO FAQ

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3. Are the ENC28J60T-I/SO price and inventory displayed accurate?

The price and inventory of ENC28J60T-I/SO fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of ENC28J60T-I/SO?

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 ENC28J60T-I/SO we delivered, we will accept the replacement or return of the ENC28J60T-I/SO 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 ENC28J60T-I/SO.

(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