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XR16M554D - 1.62V To 3.63V Quad UART

Download the XR16M554D datasheet PDF. This datasheet also covers the XR16M554 variant, as both devices belong to the same 1.62v to 3.63v quad uart family and are provided as variant models within a single manufacturer datasheet.

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.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (XR16M554_SipexCorporation.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number XR16M554D
Manufacturer Sipex Corporation
File Size 1.36 MB
Description 1.62V To 3.63V Quad UART
Datasheet download datasheet XR16M554D Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
XR16M554/554D 1.62V TO 3.63V QUAD UART WITH 16-BYTE FIFO www.DataSheet4U.com MAY 2008 REV. 1.0.0 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. The M554 is available in a 48pin QFN, 64-pin LQFP, 68-pin PLCC and 80-pin LQFP packages.