ST5451

Features: ` MONOLITHIC ISDN ORIENTED HDLC AND GCI CONTROLLER.` GCI AND W/DSI COMPATIBLE.` FULLY CONTROLLING GCI AND GCI-SCIT M & C/I CHANNELS MANAGEMENT.` FULLY SUPPORTING LAPB AND LAPD PROTOCOL ON B OR D CHANNEL.` EASILY INTERFACEABLE WITH ANY KIND OF STANDARD NON MULTIPLEXED OR MULTIPLEXEDBU...

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ST5451 Picture
SeekIC No. : 004506560 Detail

ST5451: Features: ` MONOLITHIC ISDN ORIENTED HDLC AND GCI CONTROLLER.` GCI AND W/DSI COMPATIBLE.` FULLY CONTROLLING GCI AND GCI-SCIT M & C/I CHANNELS MANAGEMENT.` FULLY SUPPORTING LAPB AND LAPD PROTOCOL...

floor Price/Ceiling Price

Part Number:
ST5451
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/12/23

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Product Details

Description



Features:

 ` MONOLITHIC ISDN ORIENTED HDLC AND GCI CONTROLLER. 
 ` GCI AND W/DSI COMPATIBLE.
 ` FULLY CONTROLLING GCI AND GCI-SCIT M & C/I CHANNELS MANAGEMENT.
 ` FULLY SUPPORTING LAPB AND LAPD PROTOCOL ON B OR D CHANNEL.
 ` EASILY INTERFACEABLE WITH ANY KIND OF STANDARD NON MULTIPLEXED OR MULTIPLEXEDBUS MICROPROCESSOR.
 ` DMA ACCESS WITH MULTIPLEXED BUS mP
 ` CAN HANDLE AND STORE AT THE SAME
   TIME TWO FRAMES IN TRANSMISSION (64bytes FIFO Tx) AND EIGHT FRAMES IN RECEPTION (64bytes FIFO Rx)
 ` COMPATIBLE WITH ALL THE STMicroelectronics
   ISDN PRODUCT FAMILY.



Pinout

  Connection Diagram


Description

ST5451 HDLC and GCI controller is a CMOS circuit fully developed by STMicroelectronics and diffused in advanced 1.2 m HCMOS3 technology.

The device is intended to be used mainly in ISDN applications, in Terminal (TE) and in Line Terminations (LT).

ST5451 can handle HDLC packets either on 16Kbit/s D channel or 64 Kbit/s B channel; it can work with a wide range of PCM signals going from GCI (General Circuit Interface) to DSI (Digital System Interface) to any PCM-like stream.

ST5451 is a complete GCI controller designed to comply with the GCI and GCI-SCIT (Special Circuit Interface for Terminal) completely handling Monitor (M) and Command/Indicate (C/I) channels.

ST5451 can be easily controlled by many different kind of microprocessors or microcontrollers having either non-multiplexed or multiplexed bus structure.

ST5451 can be used in connection with ST5420/1 S Interface Devices (SID-mW and SID-GCI) and ST5080 Programmable ISDN Combo (PIC) in Terminals and with ST5410 U Interface Device (UID) in Line Terminations.




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