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KSZ8999I
DATACOM, LAN SWITCHING CIRCUIT, PQFP208
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製造商零件號 # : KSZ8999I
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包裝/封裝: PQFP-208
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製造商: Microchip Technology
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產品分類 : Specialized ICs
品質保證
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服務與包裝
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About After Sales Service
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與我們的工作人員確認退貨或換貨。
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關於包裝
在包裝方面，我們的產品均精心包裝在防靜電袋中，以提供ESD防靜電保護。 外包裝堅固耐用且閉合牢固。 我們支持各種包裝方法，例如捲帶式、切帶式、管式或託盤式。
例子
捲帶式
剪膠帶
管或託盤
KSZ8999I 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
General DescriptionThe KS8999 contains eight 10/100 physical layer transceivers, nine MAC (Media Access Control) units with an integrated layer 2 switch. The device runs in two modes. The first mode is an eight port integrated switch and the second is as a nine port switch with the ninth port available through an MII (Media Independent Interface).Features • 9 port (8+1) 10/100 integrated switch with eight physical layer transceivers and one MII/SNI interface • Advanced Ethernet Switch with internal frame buffer ― 128K Byte of SRAM on chip for frame buffering ― 2.0Gbps high performance memory bandwidth ― Wire speed reception and transmission ― Integrated address look-up engine, supports 1K absolute MAC addresses ― Automatic address learning, address aging and address migration • Advanced Switch Features ― Supports 802.1p priority and port based priority ― Supports port based VLAN ― Supports 1536 byte frame for VLAN tag ― Supports DiffServ priority, 802.1p based priority or port based priority o broadcast storm protection • Proven transceiver technology for UTP and fiber operation ― 10BaseT, 100BaseTX and 100BaseFX modes of operation ― Supports for UTP or fiber on all 8-ports ― Indicators for link, activity, full/half-duplex and speed ― Hardware based 10/100, full/half, flow control and auto-negotiation ― Individual port forced modes (full duplex, 100BaseTX) when auto-negotiation is disabled ― Full-duplex IEEE 802.3x flow control ― Half-duplex back pressure flow control • Supports MDI/MDI-X auto crossover • External MAC interface (MII or 7-wire) for router applications • Unmanaged operation via strapping or EEPROM at system reset time (see Reset Reference Circuit section) • Comprehensive LED support • Single 2.0V power supply with options for 2.5V and 3.3V I/O • 900 mA (1.80W) including physical transmit drivers • Supports both commercial and industry temperature ― Commercial temperature range: 0°C to +70°C (KS8999) ― Industrial temperature range: –40°C to +85°C (KS8999I) • Supports lead free products: ― Commercial temperature range: 0°C to +70°C (KSZ8999) ― Industrial temperature range: –40°C to +85°C (KSZ8999I) • Available in 208-pin PQFP package
主要特徵
- 9 port (8+1) 10/100 integrated switch with eight physical layer transceivers and one MII/SNI interface
- Advanced Ethernet Switch with internal frame buffer
- ― 128K Byte of SRAM on chip for frame buffering
- ― 2.0Gbps high performance memory bandwidth
- ― Wire speed reception and transmission
- ― Integrated address look-up engine, supports 1K absolute MAC addresses
- ― Automatic address learning, address aging and address migration
- Advanced Switch Features
- ― Supports 802.1p priority and port based priority
- ― Supports port based VLAN
- ― Supports 1536 byte frame for VLAN tag
- ― Supports DiffServ priority, 802.1p based priority or port based priority o broadcast storm protection
- Proven transceiver technology for UTP and fiber operation
- ― 10BaseT, 100BaseTX and 100BaseFX modes of operation
- ― Supports for UTP or fiber on all 8-ports
- ― Indicators for link, activity, full/half-duplex and speed
- ― Hardware based 10/100, full/half, flow control and auto-negotiation
- ― Individual port forced modes (full duplex, 100BaseTX) when auto-negotiation is disabled
- ― Full-duplex IEEE 802.3x flow control
- ― Half-duplex back pressure flow control
- Supports MDI/MDI-X auto crossover
- External MAC interface (MII or 7-wire) for router applications
- Unmanaged operation via strapping or EEPROM at system reset time (see Reset Reference Circuit section)
- Comprehensive LED support
- Single 2.0V power supply with options for 2.5V and 3.3V I/O
- 900 mA (1.80W) including physical transmit drivers
- Supports both commercial and industry temperature
- ― Commercial temperature range: 0°C to +70°C (KS8999)
- ― Industrial temperature range: –40°C to +85°C (KS8999I)
- Supports lead free products:
- ― Commercial temperature range: 0°C to +70°C (KSZ8999)
- ― Industrial temperature range: –40°C to +85°C (KSZ8999I)
- Available in 208-pin 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 | Yes | Part Life Cycle Code | Obsolete |
| Reach Compliance Code | compliant | ECCN Code | EAR99 |
| HTS Code ! | 8517.70.00.00 | JESD-30 Code | S-PQFP-G208 |
| JESD-609 Code | e3 | Length | 28 mm |
| Moisture Sensitivity Level | 3 | Number of Functions | 1 |
| Number of Terminals | 208 | Number of Transceivers | 8 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
| Package Body Material | PLASTIC/EPOXY | Package Code | FQFP |
| Package Equivalence Code | QFP208,1.2SQ,20 | Package Shape | SQUARE |
| Package Style | FLATPACK, FINE PITCH | Qualification Status ! | Not Qualified |
| Seated Height-Max | 3.8 mm | Supply Voltage-Nom | 2.1 V |
| Surface Mount ! | YES | Telecom IC Type | ETHERNET TRANSCEIVER |
| Temperature Grade ! | INDUSTRIAL | Terminal Finish | TIN |
| Terminal Form ! | GULL WING | Terminal Pitch ! | 0.5 mm |
| Terminal Position | QUAD | Width | 28 mm |
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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