Quad UART for 3.3 V and 5 V Supply Voltage

  • This page contains information on a product that is no longer manufactured (discontinued). Specifications and information herein are available for historical reference only.

Product Details

Block Diagram

SC28L194 Block Diagram

SC28L194 Block Diagram

Features

  • Single 3.3V and 5.0V power supply
  • Four Philips industry standard full duplex UART channels
  • Sixteen byte receiver FIFOs for each UART
  • Sixteen byte transmit FIFOs for each UART
  • In band flow control using programmable Xon/Xoff characters
  • Flow control using CTSN RTSN hardware handshaking
  • Automatic address detection in multi-drop mode
  • Three byte general purpose character recognition
  • Fast data bus, 15 ns data bus release time, 125 ns bus cycle time
  • Programmable interrupt priorities
  • Automatic identification of highest priority interrupt pending
  • Global interrupt and control registers ease setup and interrupt handling
  • Vectored interrupts with programmable interrupt vector formats
    • Interrupt vector modified with channel number
    • Interrupt vector modified with channel number and channel type
    • Interrupt vector not modified
  • IACKN and DACKN signal pins
  • Watch dog timer for each receiver (64 receive clock counts)
  • Programmable Data Formats:
    • 5 to 8 data bits plus parity
    • Odd, even force or no parity
    • 1, 1.5 or 2 stop bits
  • Flexible baud rate selection for receivers and transmitters:
    • 22 fixed rates; 50 - 230.4K baud or 100 to 460.8K baud
    • Additional non-standard rates to 500K baud with internal generators
    • Two reload-counters provide additional programmable baud rate generation
    • External 1x or 16x clock inputs
    • Simplified baud rate selection
  • 1 MHz 1x and 16x data rates full duplex all channels.
  • Parity, framing and overrun error detection
  • False start bit detection
  • Line break detection and generation
  • Programmable channel mode
    • Normal(full duplex)
    • Diagnostic modes

      automatic echo

      local loop back

      remote loop back

  • Four I/O ports per UART for modem controls, clocks, RTSN, I/O, etc.
    • All I/O ports equipped with 'Change of State Detectors'
  • Two global inputs and two global outputs for general purpose I/O
  • Power down mode
  • On chip crystal oscillator, 2-8 MHz
  • TTL input levels. Outputs switch between full V CC and V SS
  • High speed CMOS technology
  • 80-pin Low Profile Quad Flat Pack LQFP and 68-pin PLCC

Target Applications

  • Statistical Multiplexers
  • Data Concentrators
    • Packet-switching networks
    • Process Control
    • Building or Plant Control
    • Laboratory data gathering
    • ISDN front ends
    • Computer Networks
    • Point-of-Sale terminals
  • Automotive, cab and engine controls
  • Entertainment systems
    • MIDDI keyboard control music systems
    • Theater lighting control
  • Terminal Servers
    • Computer-Printer/Plotter links

Buy/Parametrics










































































































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645036621402383989 2022-12-07 pdf en Feb 18, 2005 645036621402383989 Application Note Y N UART serial interface through USB evaluation board 5 1.0 English 1442088993252705520551 PSP 100.9 KB None None documents None 1442088993252705520551 /docs/en/application-note/AN10319.pdf 100927 /docs/en/application-note/AN10319.pdf AN10319 documents N N 2016-07-11 AN10319 /docs/en/application-note/AN10319.pdf /docs/en/application-note/AN10319.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Aug 25, 2004 645036621402383989 Application Note Y N AN10319 6 2.0 English 1442087701083730025178 PSP 205.0 KB None None documents None 1442087701083730025178 /docs/en/application-note/AN10307.pdf 205000 /docs/en/application-note/AN10307.pdf AN10307 documents N 2015-09-12 UART to Bluetooth interfacing /docs/en/application-note/AN10307.pdf /docs/en/application-note/AN10307.pdf Application Note N 645036621402383989 2022-12-07 pdf en Aug 11, 2004 645036621402383989 Application Note Y N UART to Bluetooth interfacing 7 1.0 English 1442087196092717232654 PSP 169.2 KB None None documents None 1442087196092717232654 /docs/en/application-note/AN10320.pdf 169152 /docs/en/application-note/AN10320.pdf AN10320 documents N N 2011-06-30 AN10320 /docs/en/application-note/AN10320.pdf /docs/en/application-note/AN10320.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Jun 28, 2004 645036621402383989 Application Note Y N AN10320 8 1.0 English 1442087595230702365492 PSP 44.0 KB None None documents None 1442087595230702365492 /docs/en/application-note/AN10313.pdf 44000 /docs/en/application-note/AN10313.pdf AN10313 documents N 2015-09-12 Reduce CPU overhead with Intelligence Interrupt Arbitration (I2A) feature /docs/en/application-note/AN10313.pdf /docs/en/application-note/AN10313.pdf Application Note N 645036621402383989 2022-12-07 pdf en Jun 25, 2004 645036621402383989 Application Note Y N Reduce CPU overhead with Intelligence Interrupt Arbitration (I2A) feature 9 2.0 English 1442086927606731863334 PSP 39.2 KB None None documents None 1442086927606731863334 /docs/en/application-note/AN10251.pdf 39230 /docs/en/application-note/AN10251.pdf AN10251 documents N N 2011-06-30 AN10251 /docs/en/application-note/AN10251.pdf /docs/en/application-note/AN10251.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Oct 26, 2003 645036621402383989 Application Note Y N AN10251 Package Information Package Information 2 10 1.0 English 1455078927216709921613 PSP 568.0 KB None None documents None 1455078927216709921613 /docs/en/package-information/SOT188-2.pdf 568000 /docs/en/package-information/SOT188-2.pdf SOT188-2 documents N 2016-02-09 plastic leaded chip carrier; 68 leads /docs/en/package-information/SOT188-2.pdf /docs/en/package-information/SOT188-2.pdf Package Information N 302435339416912908 2022-12-07 pdf en Feb 8, 2016 302435339416912908 Package Information Y N plastic leaded chip carrier; 68 leads 11 1.0 English 1455079113175692257499 PSP 619.3 KB None None documents None 1455079113175692257499 /docs/en/package-information/SOT315-1.pdf 619323 /docs/en/package-information/SOT315-1.pdf SOT315-1 documents N N 2016-02-12 plastic low profile quad flat package; 80 leads; body 12 x 12 x 1.4 mm /docs/en/package-information/SOT315-1.pdf /docs/en/package-information/SOT315-1.pdf Package Information N 302435339416912908 2024-07-12 pdf N en Feb 8, 2016 302435339416912908 Package Information Y N plastic low profile quad flat package; 80 leads; body 12 x 12 x 1.4 mm Supporting Information Supporting Information 1 12 1.0 English 1442126384616712625912 PSP 10.4 KB Registration without Disclaimer None documents Extended 1442126384616712625912 /secured/assets/documents/en/supporting-information/PLCC-WAVE.pdf 10441 /secured/assets/documents/en/supporting-information/PLCC-WAVE.pdf PLCC-WAVE documents Y N 2013-07-15 Footprint for wave soldering /webapp/Download?colCode=PLCC-WAVE /secured/assets/documents/en/supporting-information/PLCC-WAVE.pdf Supporting Information N 371282830530968666 2023-06-18 pdf Y en Oct 8, 2009 371282830530968666 Supporting Information Y N Footprint for wave soldering false 0 SC28L194 downloads en true 1 Y PSP Application Note 8 /docs/en/application-note/AN10380.pdf 2011-06-30 1442087203231719514231 PSP 2 Jun 20, 2005 Application Note None /docs/en/application-note/AN10380.pdf English documents 65179 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN10380.pdf AN10380 /docs/en/application-note/AN10380.pdf documents 645036621402383989 Application Note N en None Y pdf 1.0 N N AN10380 65.2 KB AN10380 N 1442087203231719514231 /docs/en/application-note/AN10353.pdf 2015-09-12 1442088851880717094494 PSP 3 Mar 1, 2005 Application Note None /docs/en/application-note/AN10353.pdf English documents 84000 None 645036621402383989 2022-12-07 /docs/en/application-note/AN10353.pdf Application of UART in GPS navigation system /docs/en/application-note/AN10353.pdf documents 645036621402383989 Application Note N en None Y pdf 1.0 N Application of UART in GPS navigation system 84.0 KB AN10353 N 1442088851880717094494 /docs/en/application-note/AN10339.pdf 2015-09-12 1442087061480694462439 PSP 4 Feb 18, 2005 Application Note None /docs/en/application-note/AN10339.pdf English documents 111000 None 645036621402383989 2022-12-07 /docs/en/application-note/AN10339.pdf UART serial interface through USB evaluation board /docs/en/application-note/AN10339.pdf documents 645036621402383989 Application Note N en None Y pdf 1.0 N UART serial interface through USB evaluation board 111.0 KB AN10339 N 1442087061480694462439 /docs/en/application-note/AN10319.pdf 2016-07-11 1442088993252705520551 PSP 5 Aug 25, 2004 Application Note None /docs/en/application-note/AN10319.pdf English documents 100927 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN10319.pdf AN10319 /docs/en/application-note/AN10319.pdf documents 645036621402383989 Application Note N en None Y pdf 1.0 N N AN10319 100.9 KB AN10319 N 1442088993252705520551 /docs/en/application-note/AN10307.pdf 2015-09-12 1442087701083730025178 PSP 6 Aug 11, 2004 Application Note None /docs/en/application-note/AN10307.pdf English documents 205000 None 645036621402383989 2022-12-07 /docs/en/application-note/AN10307.pdf UART to Bluetooth interfacing /docs/en/application-note/AN10307.pdf documents 645036621402383989 Application Note N en None Y pdf 2.0 N UART to Bluetooth interfacing 205.0 KB AN10307 N 1442087701083730025178 /docs/en/application-note/AN10320.pdf 2011-06-30 1442087196092717232654 PSP 7 Jun 28, 2004 Application Note None /docs/en/application-note/AN10320.pdf English documents 169152 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN10320.pdf AN10320 /docs/en/application-note/AN10320.pdf documents 645036621402383989 Application Note N en None Y pdf 1.0 N N AN10320 169.2 KB AN10320 N 1442087196092717232654 /docs/en/application-note/AN10313.pdf 2015-09-12 1442087595230702365492 PSP 8 Jun 25, 2004 Application Note None /docs/en/application-note/AN10313.pdf English documents 44000 None 645036621402383989 2022-12-07 /docs/en/application-note/AN10313.pdf Reduce CPU overhead with Intelligence Interrupt Arbitration (I2A) feature /docs/en/application-note/AN10313.pdf documents 645036621402383989 Application Note N en None Y pdf 1.0 N Reduce CPU overhead with Intelligence Interrupt Arbitration (I2A) feature 44.0 KB AN10313 N 1442087595230702365492 /docs/en/application-note/AN10251.pdf 2011-06-30 1442086927606731863334 PSP 9 Oct 26, 2003 Application Note None /docs/en/application-note/AN10251.pdf English documents 39230 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN10251.pdf AN10251 /docs/en/application-note/AN10251.pdf documents 645036621402383989 Application Note N en None Y pdf 2.0 N N AN10251 39.2 KB AN10251 N 1442086927606731863334 Data Sheet 1 /docs/en/data-sheet/SC28L194.pdf 2015-09-12 1442059475462731700065 PSP 1 Aug 15, 2006 Data Sheet None /docs/en/data-sheet/SC28L194.pdf English documents 318000 None 980000996212993340 2022-12-07 /docs/en/data-sheet/SC28L194.pdf Quad UART for 3.3 V and 5 V supply voltage /docs/en/data-sheet/SC28L194.pdf documents 980000996212993340 Data Sheet N en None Y pdf 4.0 N Quad UART for 3.3 V and 5 V supply voltage 318.0 KB SC28L194 N 1442059475462731700065 Package Information 2 /docs/en/package-information/SOT188-2.pdf 2016-02-09 1455078927216709921613 PSP 10 Feb 8, 2016 Package Information None /docs/en/package-information/SOT188-2.pdf English documents 568000 None 302435339416912908 2022-12-07 /docs/en/package-information/SOT188-2.pdf plastic leaded chip carrier; 68 leads /docs/en/package-information/SOT188-2.pdf documents 302435339416912908 Package Information N en None Y pdf 1.0 N plastic leaded chip carrier; 68 leads 568.0 KB SOT188-2 N 1455078927216709921613 /docs/en/package-information/SOT315-1.pdf 2016-02-12 1455079113175692257499 PSP 11 Feb 8, 2016 Package Information None /docs/en/package-information/SOT315-1.pdf English documents 619323 None 302435339416912908 2024-07-12 N /docs/en/package-information/SOT315-1.pdf plastic low profile quad flat package; 80 leads; body 12 x 12 x 1.4 mm /docs/en/package-information/SOT315-1.pdf documents 302435339416912908 Package Information N en None Y pdf 1.0 N N plastic low profile quad flat package; 80 leads; body 12 x 12 x 1.4 mm 619.3 KB SOT315-1 N 1455079113175692257499 Supporting Information 1 /secured/assets/documents/en/supporting-information/PLCC-WAVE.pdf 2013-07-15 1442126384616712625912 PSP 12 Oct 8, 2009 Supporting Information Registration without Disclaimer /secured/assets/documents/en/supporting-information/PLCC-WAVE.pdf English documents 10441 None 371282830530968666 2023-06-18 Y /webapp/Download?colCode=PLCC-WAVE Footprint for wave soldering /secured/assets/documents/en/supporting-information/PLCC-WAVE.pdf documents 371282830530968666 Supporting Information N en Extended Y pdf 1.0 Y N Footprint for wave soldering 10.4 KB PLCC-WAVE N 1442126384616712625912 true Y Products

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