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W89C840AF
Optimized for speed and reliabilit
W89C840AF
Optimized for speed and reliabilit
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
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.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
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]
About packaging
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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W89C840AF 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!
Details
100/10Mbps Ethernet ControllerW89C840AF is a highly integrated Ethernet LAN controller for both 100BaseT and 10BaseT Ethernet. It provides a host bus interface complying with the PCI local bus specification revision 2.1, and the MII interface complying with the IEEE802.3u standard for easily implementing an Ethernet LAN adapter. The built-in 2K bytes transmit FIFO and 4K bytes receive FIFO, controlled by the on-chip bus master, are designed for improving network performance and reducing the host bus utilitzation.Features• Complies with IEEE 802.3, 802.3u, ANSI 8802-3 and Ethernet standards• Supports PCI bus master mode for DMA operation, fully complying with PCI 2.1 standard• Compliant with APCI R1.0, PCI power management R1.0 and Network device Class Power management Reference specification V1.0a• Supports remote wakeup function• Both half duplex and full duplex available for 10/100M operation• Flexible data structure for host compatibility and system performance• Supports 25 to 33 Mhz PCI clock speed• Supports full MII management function• Provides EEPROM and flash memory on-board programming function• Supports both big and little endian byte ordering for descriptor and buffer• Flexible address filtering modes -- 64-bit hash-table and one perfect address -- all multicast and promiscuous• A boot ROM interface, capable of supporting up to 256KB• Supports automatic loading configuration register• Internal and external loopback mode for diagnostic• Single 5 volt power supply• 128 pins PQFP package
Key Features
- Complies with IEEE 802.3, 802.3u, ANSI 8802-3 and Ethernet standards
- Supports PCI bus master mode for DMA operation, fully complying with PCI 2.1 standard
- Compliant with APCI R1.0, PCI power management R1.0 and Network device Class Power
- management Reference specification V1.0a
- Supports remote wakeup function
- Both half duplex and full duplex available for 10/100M operation
- Flexible data structure for host compatibility and system performance
- Supports 25 to 33 Mhz PCI clock speed
- Supports full MII management function
- Provides EEPROM and flash memory on-board programming function
- Supports both big and little endian byte ordering for descriptor and buffer
- Flexible address filtering modes
- -- 64-bit hash-table and one perfect address
- -- all multicast and promiscuous
- A boot ROM interface, capable of supporting up to 256KB
- Supports automatic loading configuration register
- Internal and external loopback mode for diagnostic
- Single 5 volt power supply
- 128 pins PQFP package
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rohs Code | No | Part Life Cycle Code | Obsolete |
| Part Package Code | QFP | Pin Count ! | 128 |
| Reach Compliance Code | not_compliant | HTS Code ! | 8542.31.00.01 |
| Additional Feature ! | COMPLIES WITH ANSI 8802-3 | Address Bus Width ! | 32 |
| Boundary Scan | NO | Bus Compatibility | PCI |
| Clock Frequency-Max | 33 MHz | Data Transfer Rate-Max | 12.5 MBps |
| External Data Bus Width | 32 | JESD-30 Code | R-PQFP-G128 |
| JESD-609 Code | e0 | Length | 20 mm |
| Low Power Mode | YES | Number of Serial I/Os | 1 |
| Number of Terminals | 128 | Operating Temperature-Max | 70 °C |
| Operating Temperature-Min | Package Body Material | PLASTIC/EPOXY | |
| Package Code | FQFP | Package Equivalence Code | QFP128,.67X.93,20 |
| Package Shape | RECTANGULAR | Package Style | FLATPACK, FINE PITCH |
| Power Supplies ! | 5 V | Qualification Status ! | Not Qualified |
| Seated Height-Max | 3.4 mm | Supply Current-Max | 250 mA |
| Supply Voltage-Max | 5.25 V | Supply Voltage-Min | 4.75 V |
| Supply Voltage-Nom | 5 V | Surface Mount ! | YES |
| Technology | CMOS | Temperature Grade ! | COMMERCIAL |
| Terminal Finish | TIN LEAD | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 0.5 mm | Terminal Position | QUAD |
| Width | 14 mm | uPs/uCs/Peripheral ICs Type | SERIAL IO/COMMUNICATION CONTROLLER, LAN |
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.
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Cargo cycle: 3~7 Days
The minimum order is 1