Product Description:
Excellent Integrated System LIMITED (EIS LIMITED), Established in 1991, is a professional independent
stocking distributor of electronic components and specialize in buying the EXCESS STOCK from the original equipment manufacturers (OEMs), Contract equipment manufacturers (CEMs), and many other factories. EIS has gained good experiences in Excess Inventory Management through its development over 20 years and has become the reliable partner for the domestic and foreign OEM manufacturers. If any inquiry and question, please email us:
Part number ksz8993mi
BRAND Micrel Semiconductor [Micrel]
Packaging qfp-128
Date code 10+
Price 1.35~2usd
Summary switch, QFP-128
Description as follow:
The KSZ8993MI is a a highly integrated Layer 2 managed switch. It is designed for low port count, cost-sensitive 10/100 Mbps switch systems. The KSZ8993MI offers an extensive feature set that includes tag/port-based VLAN, quality of service (QoS) priority, management, management information base (MIB) counters, MII/SNI, and CPU control/data interfaces to effectively address both current and emerging Fast Ethernet applications. The applications of the KSZ8993MI are Broadband gateway / Firewall / VPN, Integrated DSL or cable modem multi-port router, Wireless LAN access point + gateway, Residential and enterprise VoIP gateway/phone, Set-top/game box, Home networking expansion, Standalone 10/100 switch, FTTx customer premises equipment, Fiber broadband gateway.
Parametrics
KSZ8993MI absolute maximum ratings: (1)Supply Storage, N/A:-55℃ to 150℃ ; (2)Supply Voltage:VDDA, VDDAP, VDDC:–0.5V to 2.4V, VDDATX, VDDARX, VDDIO:–0.5V to 4.0V ; (3)Input Voltage (all inputs):–0.5V to 4.0V ; (4)Output Voltage (all outputs:–0.5V to 4.0V ; (5)Storage Temperature (Ts), N/A:-55℃ to 150℃.
Features
KSZ8993MI features: (1)2nd generation switch with three MACs and two PHYs; (2)fully compliant to IEEE 802.3u standard; (3)Non-blocking switch fabric assures fast packet delivery; (4)by utilizing a 1K MAC address lookup table and a store-and-forward architecture; (5)Full duplex IEEE 802.3x flow control (pause) with force mode option; (6)Half-duplex back pressure flow control; (7)Automatic MDI/MDI-X crossover with disable and enable option ; (8)100BASE-FX support on port 1; (9)MII interface supports both MAC mode and PHY mode ; (10)7-wire serial network interface (SNI) support for legacy MAC ; (11)Comprehensive LED Indicator support for link, activity, full/half duplex and 10/100 speed; (12)Serial management interface (SMI) to all internal registers ; (13)MII management (MIIM) interface to PHY registers; (14)SPI and I2C Interface to all internal registers; (15)I/0 Pins strapping and EEPROM to program selective registers in unmanaged switch mode; (16)IEEE 802.1q VLAN support for up to 16 groups (full-range of VLAN ID) ; (17)VLAN ID tag/untag options, per port basis ; (18)IEEE 802.1p/q tag insertion or removal on a per port basis(egress) ; (19)Programmable rate limiting from 0Mbps to 100Mbps at the ingress and egress port, rate options for high and low priority per port basis ; (20)Broadcast storm protection with % control (global and per port basis) ; (21)IEEE 802.1d spanning tree protocol support ; (22)Upstream special tagging mode to inform the processor which ingress port receives the packet ; (23)IGMP v1/v2 snooping support for multicast packet filtering ; (24)Double-tagging support.
Diagrams
Company Contact:

Contact Name: John
Company Name: Excellent Integrated System Limited (eis Limited)
Email:
Tel: 00852-30777742
Fax: 00852-30777843
Street Address: Rm 906, Workingberg
Comm Bldg, 41-47 Marble Rd, Hong Kong
Member name: EISLIMITED
Country:

Hong Kong
Member Since: 29 August 2012
Total Leads:
537 EISLIMITED Import Export Business Leads
Business focus: Electronic Components, Active Component, Integrated Circuit, Semiconductor, Chips
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