XR16L2550 Datasheet (Exar Corporation)

XR16L2550, LOW VOLTAGE DUART

The XR16L25501 (L2550) is a dual universal asynchronous receiver and transmitter (UART).

The XR16L2550 is an improved version of the ST16C2550 UART with lower operating voltages and 5 volt tolerant inputs.

The L2550 provides enhanced UART functions with 16 byte FIFOs, a modem control interface and d

XR16L2550 Features

* may be tailored by external software to meet specific user requirements. Independent programmable baud rate generators are provided to select transmit and receive clock rates up to 3.125 Mbps. The Baud Rate Generator can be configured for either crystal or external clock input. An internal loopback