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,
XR16M554D 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 M
Datasheet Details
XR16M554D, XR16M554
Sipex Corporation
1.36 MB
1.62v to 3.63v quad uart.
This datasheet PDF includes multiple part numbers: XR16M554D, XR16M554.
Please refer to the document for exact specifications by model.
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