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W89C840AF
Optimized for speed and reliabilit
品質保證
品質保證
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認證
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運輸與付款
關於運送
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關於付款
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如果您有特定的付款方式或想詢問費率和其他詳細信息，請隨時與我們聯繫。
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服務與包裝
服務與包裝
About After Sales Service
All Parts Extended Quality Guarantee
自發貨之日起 90 天內發起申請。
與我們的工作人員確認退貨或換貨。
保持貨物收到時的原始狀態。
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關於包裝
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例子
捲帶式
剪膠帶
管或託盤
W89C840AF 數據表
目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
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
主要特徵
- 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
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| 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 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
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