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XR16V654D - 2.25V TO 3.6V QUAD UART

Download the XR16V654D datasheet PDF. This datasheet also covers the XR16V654 variant, as both devices belong to the same 2.25v to 3.6v quad uart family and are provided as variant models within a single manufacturer datasheet.

Description

The XR16V6541 (V654) is an enhanced quad Universal Asynchronous Receiver and Transmitter (UART) each with 64 bytes of transmit and receive FIFOs, programmable transmit and receive FIFO trigger levels, automatic hardware and software flow control, and data rates of up to 16 Mbps at 4X sampling rate.

Features

  • Pin-to-pin compatible with ST16C454, ST16C554, TI’s TL16C754B and Philip’s SC16C654B.
  • Intel or Motorola Data Bus Interface select.
  • Four independent UART channels.
  • Register Set Compatible to 16C550 Data rates of up to 16 Mbps 64 Byte Transmit FIFO 64 Byte Receive FIFO with error tags 4 Selectable TX and RX FIFO Trigger Levels Automatic Hardware (RTS/CTS) Flow Control Automatic Software (Xon/Xoff) Flow Contro.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (XR16V654_ExarCorporation.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription

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www.DataSheet4U.com MAY 2007 XR16V654/654D 2.25V TO 3.6V QUAD UART WITH 64-BYTE FIFO REV. 1.0.1 GENERAL DESCRIPTION The XR16V6541 (V654) is an enhanced quad Universal Asynchronous Receiver and Transmitter (UART) each with 64 bytes of transmit and receive FIFOs, programmable transmit and receive FIFO trigger levels, automatic hardware and software flow control, and data rates of up to 16 Mbps at 4X sampling rate. 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 V654 is available in a 48pin QFN, 64-pin LQFP, 68-pin PLCC, 80-pin LQFP and 100-pin QFP packages.
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