Single UART with I²C-Bus/SPI Interface, 64 B of Transmit and Receive FIFOs, IrDA SIR Built-In Support

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Block Diagram

SC16IS741 Block Diagram

SC16IS741 Block Diagram

Features

Key Features

  • Single full-duplex UART
  • Selectable I²C-bus or SPI interface
  • 3.3 V or 2.5 V operation
  • Industrial temperature range: -40 ºC to +95 ºC
  • 64 bytes FIFO (transmitter and receiver)
  • Fully compatible with industrial standard 16C450 and equivalent
  • Baud rates up to 5 Mbit/s in 16x clock mode
  • Auto hardware flow control using RTS/CTS
  • Auto software flow control with programmable Xon/Xoff characters
  • Single or double Xon/Xoff characters
  • Automatic RS-485 support (automatic follower address detection)
  • RS-485 driver direction control via RTS signal
  • RS-485 driver direction control inversion
  • Built-in IrDA encoder and decoder interface
  • Software reset
  • Transmitter and receiver can be enabled/disabled independent of each other
  • Receive and Transmit FIFO levels
  • Programmable special character detection
  • Fully programmable character formatting
    • 5-bit, 6-bit, 7-bit or 8-bit character
    • Even, odd, or no parity
    • 1, 1½, or 2 stop bits
  • Line break generation and detection
  • Internal Loopback mode
  • Sleep current less than 30 µA at 3.3 V
  • Industrial and commercial temperature ranges
  • Available in the TSSOP16 package

I²C-bus Features

  • Noise filter on SCL/SDA inputs
  • 400 kbit/s maximum speed
  • Compliant with I²C-bus fast speed
  • Target mode only

SPI Features

  • Target mode only
  • SPI Mode 0

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Documentation

Quick reference to our documentation types

8 documents

Compact List

Brochure (1)
Data Sheet (2)
Fact Sheet (1)
Package Information (1)
Packing Information (2)
White Paper (1)

Design Files

Engineering Services

2 engineering services

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