XR16L580 Datasheet (Exar Corporation) - SMALLEST 2.25V TO 5.5V UART

XR16L580, SMALLEST 2.25V TO 5.5V UART

The XR16L580 (L580) is a 2.25 to 5.5 volt Universal Asynchronous Receiver and Transmitter (UART) with 5 volt tolerant inputs and a reduced pin count.

It is pin-to-pin and software compatible to industry standard 16C450, 16C550, ST16C580, ST16C650A and XR16C850 UARTs.

It has 16 bytes of TX and RX FIF

XR16L580 Features

* to support today’s high bandwidth data communication needs. The enhanced features include Intel or Motorola data bus interface to match your CPU interface, automatic hardware and software flow control to prevent data loss, selectable RX and TX trigger levels for more efficient interrupt service, wir