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728981

128 x 128 TSI, 4 I/O at 2Mbps, Variable Delay, 5.0V

A ST-BUS® compatible digital switch controlled by a
microprocessor which can handle from 128 x 128 to 32K x 32K inputs to multiple outputs.

 

Features

  • 128 x 128 channel non-blocking switch
  • Serial Telecom Bus Compatible (ST-BUS®)
  • 4 RX inputs—32 channels at 64 Kbit/s per serial line
  • 4 TX output—32 channels at 64 Kbit/s per serial line
  • Three-state serial outputs
  • Microprocessor Interface (8-bit data bus)
  • 5V Power Supply
  • Available in 44-pin Plastic Leaded Chip Carrier (PLCC), 40-pin Plastic Dip (P-DIP) and 44-pin Plastic Quad         Flatpack (PQFP)
  • Operating Temperature Range -40°C to +85°C

Product Specification

Ports (#)Pkg. TypeLine RateFunctionCore Voltage (V)
PQFPTSI

Product Options

Orderable Part IDPart StatusPkg. CodePkg. TypeLead Count (#)Pb (Lead) FreeCarrier TypeSample & Buy
728981DBGActiveDBG44PQFP44YesTrayCheck Availability

Documents

Technical Documentation

Title Type Format File Size Datesort icon
Datasheets & Errata
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728981 Data Sheet Datasheet PDF 108 KB Jul 15, 2014
Apps Notes & White Papers
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AN-852 Application Considerations for Time-Slot Interchange (TSI) Products Application Note PDF 119 KB May 15, 2014
PCNs & PDNs
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PCN#: A-0410-02, Change IDT marking logo with new IDT gridless w Product Change Notice PDF 24 KB Nov 14, 2012
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PCN# : A-0610-02 ASAT China as Alternate Facility for CABGA/CVBGA/FPBGA/TQFP/PQFP Product Change Notice PDF 252 KB Oct 19, 2006
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PCN# A-0607-06 MMT Thailand as Alternate Assembly Facility for PLCC, SOIC 150mil/300mil Product Change Notice PDF 223 KB Oct 6, 2006
show all (14)
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PCN#: TB-0512-01 Reel Color Changed from Blue to Black Product Change Notice PDF 729 KB Dec 16, 2005
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PDN# T-05-02, TSI, Selected Package Obsolescence Product Delete Notice PDF 68 KB Apr 6, 2005
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PCN#: A-0501-01, New m/c DMC-2000 and d/a 8390A for PDIP pkgs Product Change Notice PDF 42 KB Jan 25, 2005
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PCN#: A-0412-04 - To comply with Pb-free labels - Green Products Product Change Notice PDF 80 KB Dec 14, 2004
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PCN#: A-0408-01Rev.1, To qualify new mold compound and die attac Product Change Notice PDF 523 KB Oct 22, 2004
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PCN#: A-0310-01, Green Products Product Change Notice PDF 26 KB Oct 10, 2003
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PCN#: A-0309-04, new mold compound G600 material Product Change Notice PDF 134 KB Oct 7, 2003
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PCN# G-0206-08, Orientation of square PQFP & TQFP Product Change Notice PDF 150 KB Jun 17, 2002
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PCN# G-0203-05 Mold Compound Product Change Notice PDF 40 KB Apr 16, 2002
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PCN# G0106-01, Moisture Sensitive Label Change Product Change Notice PDF 274 KB Jun 11, 2001
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PCN# G9911-05, To qualify low alpha mold compound. Product Change Notice PDF 44 KB Nov 18, 1999

Software & Tools

Title Type Format File Size Datesort icon
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728981 IBIS Model - IBIS ZIP 15 KB Feb 8, 2002