TLC551IPWR - Brand New IC Chips

In Stock:168 ,Ready for Immediate Shipping
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In Stock: 168, Ready for Immediate Shipping
Category:IC Chips
Chipdatas Part No.:CD87-TLC551IPWR
Manufacturer Part No.:TLC551IPWR
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  • Description

    The TLC551IPWR is an electronic component model in the product category of IC Chips. It is a Subscriber line interface card controller for Central Office, Central Exchange, NT2 and PBX. It is capable of handling various interfaces such as U Interfaces, Megabits line interface cards, SLICs (Plain Old TelephoneService), mixed analogue and digital Interfaces (SLICs or U Interfaces), and S Interfaces. It also features a switching network with centralized processing.

    Specifications and features

    • 32 TxHDLCs with broadcasting capability and/or CSMA/CR function with automatic restart in case of TX frame abort
    • 32 RxHDLCs including address recognition
    • 16 Command/indicate channels (4 or 6-bit primitive)
    • 16 Monitor channels processed in accordance with GCI or V*
    • 256 x 256 switching matrix without blocking and with time slot sequence integrity and loopback per bidirectional connection
    • DMA controller for 32 Tx channels and 32 Rx channels
    • HDLCs and DMA controller are capable of handling a mix of LAPD, LAPB, SS7, CAS, and proprietary signalings
    • External shared memory access between DMA controller and microprocessor
    • Single memory shared between n x multi-HDLCs and single microprocessor allows to handle n x 32 channels
    • Bus arbitration
    • Interface for various 8, 16 or 32 bit microprocessors
    • RAM controller allows to interface up to 16 megabytes of dynamic RAM or 1 megabyte of static RAM
    • Interrupt controller to automatically store events in shared memory
    • PQFP160 package

    Application Scenarios

    The TLC551IPWR electronic component model is commonly used in Subscriber line interface card controllers for Central Office, Central Exchange, NT2, and PBX. It is suitable for applications that require handling various interfaces, including U Interfaces, Megabits line interface cards, SLICs, mixed analogue and digital Interfaces, and S Interfaces. It is also applicable for switching networks with centralized processing.


    • Wide range of interface handling capabilities
    • High-performance switching network
    • Multiple Tx and Rx channels
    • Support for various microprocessors
    • Large memory capacity
    • Specific to the PQFP160 package
  • Similar parts: 430483 , Click to view
    Attributes Value
    Category IC Chips
    Product Category IC Chips
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  • Shopping guide

    • - 30-day money-back return policy,
    • - 90-day warranty against any manufacturing defects. View more
    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:
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    • - 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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    • - Paypal,Credit Card includes Visa, Master, American Express.
    • - Wire transfer, include Local bank transfer.
    • - Western Union.
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Additional Information
  • Datasheet: Download TLC551IPWR
  • Chipdatas Part: CD87-TLC551IPWR
  • Warehouse: China, Hong Kong
  • Dispatch: Within 24 hours
  • Free Shipping: Yes
  • Prority Shipping: Yes, 3-5 days
  • Last Updated: 2024/04/23 23:06 +0800
    • Full Refund if you don't receive your order
    • Full or Partial Refund , If the item is not as described
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Payment Method
  • The fee is charged according to the rule of PayPal.
  • The fee is charged according to the rule of PayPal.
  • Western Union charge US$0.00 banking fee.
  • We recommend to use bank transfer for large orders to save on handling fees.
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