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XR16M554D Datasheet 1.62v To 3.63v Quad Uart

Manufacturer: Sipex Corporation

Overview: XR16M554/554D 1.62V TO 3.63V QUAD UART WITH 16-BYTE FIFO .. MAY 2008 REV. 1.0.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The XR16M554 (M554) is a quad Universal Asynchronous Receiver and Transmitter (UART) with 16 bytes of transmit and receive FIFOs, selectable receive FIFO trigger levels and data rates of up to 4 Mbps at 3.3 V.

Each UART has a set of registers that provide the user with operating status and control, receiver error indications, and modem serial interface controls.

An internal loopback capability allows onboard diagnostics.

Key Features

  • Pin-to-pin compatible with ST16C454, ST16C554, TI’s TL16C554A and NXP’s SC16C554B.
  • Intel or Motorola Data Bus Interface select.
  • Four independent UART channels.
  • Register Set Compatible to 16C550 Data rates of up to 4 Mbps at 3.3 V, 3.125 Mbps at 2.5 V and 2 Mbps at 1.8 V 16 byte Transmit FIFO 16 byte Receive FIFO with error tags 4 Selectable RX FIFO Trigger Levels Full modem interface.
  • 1.62V to 3.63V supply operation.

XR16M554D Distributor