KS8993M

highly integrated, Layer 2 managed switch, QFP, –0.5V to 2.4V, tag/port-based VLAN, switch management

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Price:: US $2.00~3.00 / piece [Get Latest Price]

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PartNumber:: KS8993M

Brand:: Micrel Semiconductor - Micrel | Pack: QFP | D/C: 04+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2011-07-13

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Part Number:KS8993M
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Product Summary

The KS8993M is a highly integrated Layer 2 managed switch designed for low-port count, cost-sensitive 10/100 Mbps switch systems. The KS8993M offers an extensive feature set that includes tag/port-based VLAN, QoS priority, switch management, MIB counters, MII/SMI in-terface, and CPU control/data interfaces to effectively address both current and emerging Fast Ethernet applications. The KS8993M contains two 10/100 transceivers with patented mixed-signal low-power technology, three media access control (MAC) units, a high-speed non-blocking switch fabric, a dedicated address look-up engine, and an on-chip frame buffer memory.

Parametrics

KS8993M absolute maximum ratings: (1)Supply Storage: -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), All Inputs: –0.5V to 4.0V; (4)Output Voltage (all outputs, All Outputs: –0.5V to 4.0V; (5)Storage Temperature (Ts): -55 to 150℃.

Features

KS8993M features: (1)QoS packet prioritization support: Per port, 802.1p, and DiffServ-based; Re-mapping of IEEE 802.1p priority field per port basis; (2)IEEE 802.1q VLAN support for up to 16 groups: Tag/untag on per port basis ; (3)IEEE 802.1d Spanning Tree Protocol support; (4)Programmable rate limiting from 0Mbps to 100Mbps; (5)Broadcast storm protection with % control; (6)Switch management: Port mirroring/sniffing: 34 MIB counters per port; (7)Multiple register access options: SMI, SPI, and I2C interface to all registers; MII management (MIIM) access to PHY registers ; (8)hardware power-down, port-based software mode; (9)Optimized power modes, packaging, and power supplies: Full-chip hardware power-down, port-based software power save mode; Lead-free and standard packages available; 1.8V and 2.5V/3.3V or 3.3V only option; Industrial and commercial temperature options; Available in 128-pin PQFP .