XR16L651 Datasheet (Exar Corporation)

XR16L651, 2.25V TO 5.5V UART

The XR16L6511 (651) is a 2.25 to 5.5 volt Universal Asynchronous Receiver and Transmitter (UART) with 5 volt tolerant inputs.

This device supports Intel and Motorola data bus interfaces and is software compatible to industry standard 16C450, 16C550, ST16C580 and ST16C650A UARTs.

The 651 has 32 bytes

XR16L651 Features

* to support today’s highly demanding data communication needs. The enhanced features include automatic hardware and software flow control, selectable TX and RX trigger levels, and wireless infrared (IrDA) encoder/decoder. The device provides a new capability to give user the ability to program the wi