Information as of 2000-01-10
 Latest information online 

SC28L198; Octal UART for 3.3V and 5V supply voltage

• Description • Features • Datasheet • Products, packages, availability and ordering • Find similar products •

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Description

Uses

• 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

Features

• Single 3.3V and 5V power supply
• Eight 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, 30 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
  emote 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
• 84 pin PLCC
• 100 pin LQFP

Datasheet

Type nr.	Title	Publication release date	Datasheet status	Page count	File size (kB)	Datasheet
SC28L198	Octal UART for 3.3V and 5V supply voltage	14-Jan-99	Product Specification	56	345	Open

Products, packages, availability and ordering

Partnumber	Order code (12nc)	marking/packing	package	device status	buy online
SC28C198A1A	9352 614 75512	Standard marking * tube dry pack	ACA	DEV	-
	9352 614 75518	Standard marking * reel dry pack, SMD, 13"	ACA	DEV	-
SC28C198C1A	9352 607 18512	Standard marking * tube dry pack	AB	DOD	-
SC28L198A1A	9352 613 23512	Standard marking * tube dry pack	AB	RFS
	9352 613 23518	Standard marking * reel dry pack, SMD, 13"	AB	RFS	-
SC28L198A1BE	9352 627 31518	Standard marking * reel dry pack, SMD, 13"	SOT407	WIT	-
	9352 627 31551	Standard marking * tray dry pack, bakeable, single	SOT407	RFS	-
	9352 627 31557	Standard marking * tray dry pack, bakeable, multiple	SOT407	RFS
SC28L198C1A	9352 613 03512	Standard marking * tube dry pack	AB	CQS	-

 Detailed discontinuation information

Please note, devices listed in the "Products, packages, availability and ordering" table marked with "WIT" are discontinued. Devices marked with "DOD" will be in the near future.
Contact your nearest sales or distributor office for the latest information on product status and availability.

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 SC28L198 links to the similar products page containing an overview of products that are similar in function or related to the part number(s) as listed on this page. The similar products page includes products from the same catalog tree(s) , relevant selection guides and products from the same functional category.