Description
www.DataSheet4U.com MAY 2007 XR16V654/654D 2.25V TO 3.6V QUAD UART WITH 64-BYTE FIFO REV.1.0.1 GENERAL .
The XR16V6541 (V654) is an enhanced quad Universal Asynchronous Receiver and Transmitter (UART) each with 64 bytes of transmit and receive FIFOs, prog.
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
Applications
* Portable Appliances
* Telecommunication Network Routers
* Ethernet Network Routers
* Cellular Data Devices
* Factory Automation and Process Controls
FIGURE 1. XR16V654 BLOCK DIAGRAM
* 5 Volt Tolerant Inputs (Except XTAL1 input) UART Channel A UART 64 B