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SCC68681C1A44 +BOM

High-speed serial interface

SCC68681C1A44 Allgemeine Beschreibung

Embedded systems, communication equipment, and industrial control systems all benefit from the SCC68681C1A44's robust features and flexible configuration options. Whether you need to set custom baud rates, implement specific parity settings, or leverage interrupt capabilities, this versatile chip has you covered. Its reputation for reliability and performance makes it a popular choice among engineers and developers seeking a dependable UART solution

Hauptmerkmale

  • S68000 bus compatible
  • Dual full-duplex asynchronous receiver/transmitter
  • Quadruple buffered receiver data registers
  • Programmable data format
  • – 5 to 8 data bits plus parity
  • – Odd, even, no parity or force parity
  • – 1, 1.5 or 2 stop bits programmable in 1/16-bit increments
  • Programmable baud rate for each receiver and transmitter selectable from:
  • – 22 fixed rates: 50 to 115.2 kbaud
  • – Non-standard rates to 115.2 kb
  • – Non-standard user-defined rate derived from programmable counter/timer
  • – External 1× or 16× clock
  • 16-bit programmable Counter/Timer
  • Parity, framing, and overrun error detection
  • False start bit detection
  • Line break detection and generation
  • Programmable channel mode
  • – Normal (full-duplex)
  • – Automatic echo
  • – Local loopback
  • – Remote loopback
  • Multi-function programmable 16-bit counter/timer
  • Multi-function 6-bit input port
  • – Can serve as clock or control inputs
  • – Change-of-state detection on four inputs
  • – 100 kΩ typical pull-up resistors
  • Multi-function 8-bit output port
  • – Individual bit set/reset capability
  • – Outputs can be programmed to be status/interrupt/DMA signals
  • – Auto 485 turn-around
  • Versatile interrupt system
  • – Single interrupt output with eight maskable interrupting conditions
  • – Interrupt vector output on interrupt acknowledge
  • – Output port can be configured to provide a total of up to six separate wire-ORable interrupt outputs
  • Maximum data transfer rates: 1× = 1 MB/sec; 16× = 125 kB/sec
  • Automatic wake-up mode for multidrop applications
  • Start-end break interrupt/status
  • Detects break which originates in the middle of a character
  • On-chip crystal oscillator
  • Single +5 V power supply
  • Commercial and industrial temperature ranges available
  • DIP and PLCC packages

Spezifikationen

Description UART Interface IC RPLCMNT FOR SCN68681 Datasheet Datasheet
Availability Not Available Number of Channels 2 Channel
Data Rate 115.2 kb/s Supply Voltage - Max 5.25 V
Supply Voltage - Min 4.75 V Operating Supply Current 10 mA
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 70 C
Mounting Style SMD/SMT Product Category UART Interface IC
Height 3.69 mm Length 16.66 mm
Operating Supply Voltage 5 V Product Type UART Interface IC
Factory Pack Quantity 26 Subcategory Interface ICs
Type UART Width 16.66 mm
Part # Aliases SCC68681C1A44,512 Unit Weight 0.084185 oz

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