5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 64-byte FIFOs and 68 mode uP interfac

  • Archived
  • 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 Specifications and information herein are available for historical reference only.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

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Block Diagram

SC68C752BIB48, SC68C752BIBS


Key Features

  • Dual channel with 68 mode (Motorola) µP interface
  • Up to 5 Mbit/s data rate
  • 64-byte transmit FIFO
  • 64-byte receive FIFO with error flags
  • Programmable and selectable transmit and receive FIFO trigger levels for DMA and interrupt generation
  • Optional data flow resume by Xon any character
  • DMA signalling capability for both received and transmitted data
  • Supports 5 V, 3.3 V and 2.5 V operation
  • 5 V tolerant on input only pins1
  • Software selectable baud rate generator
  • Prescaler provides additional divide-by-4 function
  • Industrial temperature range (-40 ℃ to +85 ℃)
  • Fast data bus access time
  • Programmable Sleep mode
  • False start bit detection
  • Complete status reporting capabilities in both normal and Sleep mode
  • Line break generation and detection
  • Internal test and loopback capabilities
  • Fully prioritized interrupt system controls
  • Modem control functions (CTS, RTS, DSR, DTR, RI and CD)

Software/Hardware Flow Control

  • Programmable Xon/Xoff characters
  • Programmable auto-RTS and auto-CTS

Programmable Serial Interface Characteristics

  • 5-bit, 6-bit, 7-bit or 8-bit characters
  • Even, odd or no parity bit generation and detection
  • 1, 1.5 or 2 stop bit generation


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