DM87S191J - Brand New Panduit IC Chips

In Stock:3714 ,Ready for Immediate Shipping
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In Stock: 3714, Ready for Immediate Shipping
Brand:Panduit
Category:IC Chips
Chipdatas Part No.:CD90-DM87S191J
Manufacturer Part No.:DM87S191J
Datecode:09+
Package:DIP-24
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  • Product Details

    __

    [ DAVICOM ]

    General Description

    The DM8108 is an 8 port 10/100Mbit/s nonblocking Ethernet switch with on-chip address-lookup engine. The DM8108 provides a low-cost, high-performance switch solution with PHYs and single SGRAM.

    Features

    ■ Low cost Fast Ethernet Switching Controller.
    • Provide packet switching functions between eight 10/100Mbps, auto-negotiated on-chip Fast Ethernet ports and a proprietary Full-duplex Expansion port.
    • Cascade max. 8 DM8108s without extra glue logic for 64-port configuration.
    ■ Incorporates three 802.3 compliant 10/100Mbps Media Access Controllers
    • Direct interface to MII (Media Independent Interface)
    • Half/Full Duplex Support for individual port (upto 200Mbps/port)
    • IEEE 802.3 100Base-TX, T4.FX compatible
    ■ Auto-negotiation supported through Serial MII interface
    ■ High-performance Distributed Switching Engine
    • Performs packet forwarding and filtering at full wire-speed
    • 148,800 packets/sec. on each Ethernet port
    ■ Direct support for packet buffering
    • Glue-less interface with 1 or 2 Mbytes of SDRAM (SGRAM)
    • 32 bit memory bus configuration
    • 66 Mhz – 90Mhz memory bus speed
    • Up-to 1.1K buffers, 1536-byte each, allocated to receive ports
    ■ Support Store and Forward switching approach
    • Low last-bit to first-bit out delay
    • Allow mixed speed Ethernet packet switching
    • Allow conversion between different protocols
    ■ Flow control
    • Support partitioning function
    • Support back-pressure while lack of internal resources
    • Support 802.3x PAUSE function in full duplex mode
    • Support up to 4-port trunking for 800Mbps bandwidth
    ■ Advanced Address Learning and Searching
    • Self learning mechanism
    • Cache 128 address entries internally
    • Record up-to 16K Uni-cast MAC addresses and unlimited Multicast and Broadcast addresses
    • Automatic aging scheme
    • Broadcast filtering rate control
    ■ Expansion Bus
    • Up-to 8 SW devices can be cascaded via expansion bus without extra logic
    • Full duplex mode transfer
    • Less Bus overhead
    • Automatic flow control
    ■ Complete status report to a simple LED interface
    ■ Suitable for low cost Switch market to replace Hub
    ■ 0.35m process, 3.3V with 5V tolerant I/O
    ■ 208-pin PQFP package

  • Similar parts: 430483 , Click to view
    Attributes Value
    Category IC Chips
    Manufacturer Panduit
    Product Category IC Chips
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  • Shopping guide

    Warranty:
    • - 30-day money-back return policy,
    • - 90-day warranty against any manufacturing defects. View more
    Returning:
    Within 30 days from date of shipment. View more

    Delivery period:
    • - Will ship out in 2-3 days
    • - DHL Express: 3-7 business days
    • - DHL eCommerce: 12-22 business days
    • - FedEx International Priority: 3-7 business days
    • - EMS: 10-15 business days
    Shipping fee:
    • - Automatic Email notification (above 5 times)
    • - View in your order page
    Shipping option:
    DHL, FedEx, EMS, SF Express, and Registered Air Mail
    Shipping tracking:
    • - Automatic Email notification (above 5 times)
    • - View in your order page
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    How to Buy:
    • - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
    • - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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    Payment:
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    • - Wire transfer, include Local bank transfer.
    • - Western Union.
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Additional Information
  • Datasheet: Download DM87S191J
  • Chipdatas Part: CD90-DM87S191J
  • Warehouse: China, Hong Kong
  • Dispatch: Within 24 hours
  • Free Shipping: Yes
  • Prority Shipping: Yes, 3-5 days
  • Last Updated: 2023/11/29 04:17 +0800
Refund
    • Full Refund if you don't receive your order
    • Full or Partial Refund , If the item is not as described
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