Prodotti > Circuiti integrati (CI) > AR8033-AL1A

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Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray

Fabbricante : Atheros Communications, Inc. (QUALCOMM)
Pacchetto : QFN-48
Tipologia di produzione : Circuiti integrati (CI)
Datasheet: AR8033-AL1A Datasheet (PDF)
RoHs Status: Lead free/RoHS Compliant
Codice di marcatura: AR8033-AL1A
Stock: 126800


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AR8033-AL1A Dettagli del prodotto

AR8033-AL1A is a Fast Ethernet physical layer transceiver (PHY) chip manufactured by Qualcomm Atheros. It supports 10/100Mbps data rates and is designed to operate over a variety of media including CAT5 twisted pair cable, fiber optic cable, and coaxial cable. The chip also incorporates advanced features such as auto-negotiation, auto-MDI/MDIX, and energy-efficient Ethernet (EEE) to optimize power consumption. It is commonly used in networking devices such as routers, switches, and network interface cards.

The AR8033-AL1A is a high-performance Ethernet Physical Layer (PHY) integrated circuit designed to deliver reliable and efficient Ethernet connectivity. With advanced features and a robust design, this IC is a fundamental component for electronic systems requiring Ethernet communication.


AR8033-AL1A Pin Configuration

Detailed Pin Description:

  • Pin 1 (TXP): Transmit Positive.

  • Pin 2 (TXN): Transmit Negative.

  • Pin 3 (RXN): Receive Negative.

  • Pin 4 (RXP): Receive Positive.

  • Pin 5 (REFCLK): Reference Clock Input.

  • Pin 6 (GND): Ground Pin.

  • Pin 7 (MODE0): Mode Selection 0.

  • Pin 8 (MODE1): Mode Selection 1.

  • Pin 9 (MDIO): Management Data Input/Output.

  • Pin 10 (MDC): Management Data Clock.

  • Pin 11 (LED1): LED Indicator 1.

  • Pin 12 (LED2): LED Indicator 2.

  • Pin 13 (GND): Ground Pin.

  • Pin 14 (AVDD): Analog Power Supply.

  • Pin 15 (DVDD): Digital Power Supply.

  • Pin 16 (GND): Ground Pin.

Note: The pin configuration above is a general representation. Refer to the specific datasheet for precise details.

Circuit Diagram

Include a simple circuit diagram showcasing the AR8033-AL1A in a typical Ethernet application.



  • Compliant with IEEE 802.3 10BASE-T, 100BASE-TX, and 1000BASE-T standards

  • Supports Auto-Negotiation, Auto-MDI/MDIX, and Energy Efficient Ethernet (EEE) modes

  • Supports multiple power management modes for power-saving operations

  • Supports Wake-on-LAN (WoL) and Link Loss Return (LLR) features

  • Provides integrated programmable LED drivers

  • Offers advanced cable diagnostics and loopback modes

Note: Comprehensive technical details can be available in the AR8033-AL1A datasheet.

AR8033-AL1A Prodotti


  • Network interface cards (NICs)

  • LAN-on-motherboard (LOM) designs

  • Embedded networking applications

  • Industrial and automation control systems

  • Home and office networking equipment






The AR8033-AL1A operates as an Ethernet PHY, facilitating high-speed and reliable Ethernet communication in electronic systems.

Usage Guide

  • Refer to the official datasheet for comprehensive technical details.

  • Ensure proper decoupling and power supply considerations.

  • Implement suitable connections for desired Ethernet functionality.

Frequently Asked Questions

Q: What is the maximum data rate supported by the AR8033-AL1A?

A: Refer to the datasheet for precise information on supported data rates.

Q: Is auto-negotiation supported?

A: Yes, the AR8033-AL1A features auto-negotiation for flexible link configuration.

AR8033-AL1A Pinout
(Immagine: Pinout)

Parametri tecnici

  • Product Name
  • AR8033-AL1A
  • Manufacturer
  • Qualcomm Atheros
  • Interface
  • Data Rate
  • 10/100/1000 Mbps
  • Supply Voltage
  • 3.3V
  • Package / Case
  • QFN-48
  • Operating Temperature
  • -40°C to +85°C

AR8033-AL1A Parti Equivalenti

Per il componente AR8033-AL1A, puoi considerare queste parti di ricambio e alternative.

Modelli Fabbricante Pacchetto Descrizione
AR8035 Similar Ethernet PHY with specific feature differences
RTL8211E Gigabit Ethernet transceiver

AR8033-AL1A Related speciale

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Spedizione Di più
Estimated Delivery Time: Jun 19 - Jun 24 days (choose Expedited at checkout).

Spedizione & Pagamento


  • Tipo di spedizione
  • Tassa della nave
  • Lead Time
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
  • $20.00-$40.00 (0.50 KG)
  • 3-7 days
  • $20.00-$45.00 (0.50 KG)
  • 2-5 days
  • $25.00-$65.00 (0.50 KG)
  • 2-5 days
  • $25.00-$45.00 (0.50 KG)
  • 5-14 days
  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

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1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that AR8033-AL1A is the original manufacturer or agent of ATHEROS?
We have a professional business development department to strictly test and verify the qualifications of ATHEROS original manufacturers and agents. All ATHEROS suppliers must pass the qualification review before they can publish their AR8033-AL1A devices; we pay more attention to the channels and quality of AR8033-AL1A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of AR8033-AL1A chips? Including ATHEROS original factory information, application, AR8033-AL1A pictures?
You can use Jotrin's intelligent search engine, or filter by Circuiti integrati (CI) category, or find it through Atheros Communications, Inc. (QUALCOMM) Information page.
Q: Are the ATHEROS's AR8033-AL1A price and stock displayed on the platform accurate?
The ATHEROS's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for AR8033-AL1A, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of AR8033-AL1A?
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 AR8033AL1A we delivered, we will accept the replacement or return of the AR8033-AL1A 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 AR8033-AL1A.
(3)The AR8033-AL1A 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
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as AR8033-AL1A datasheet pdf, AR8033 pin diagram?
Need any After-Sales service, please feel free contact us:

Atheros Communications, Inc. (QUALCOMM)

Atheros, a pioneer in the field of 802.11, is a wireless network technology manufacturer based on OFDM. It provides an IEEE802.11a 5-GHz-based chipset and expands its development in Bluetooth, GPS, and Ethernet. Atheros' chips are widely used by major manufacturers, and Netgear, TP-Link, D-Link, Int...

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