XR16L651 Overview
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 patible to industry standard 16C450, 16C550, ST16C580 and ST16C650A UARTs. The 651 has 32 bytes of TX and RX FIFOs and is capable of operating up to serial data rates of 3.125 Mbps at 5 volt supply voltage.
XR16L651 Key Features
- 2.25 to 5.5 Volt Operation w/ 5 Volt Tolerant Inputs
- ST16C450/550/580/650A Software patible
- Intel, Motorola or PC Mode 8-bit Bus Interface
- Up to 3.125 Mbps Data Rate at 5 Volt Operation
- 32-byte Transmit and Receive FIFOs
- Automatic RS485 Half-Duplex Control Output
- Automatic Hardware (RTS/CTS) Flow Control
- Hardware Flow Control Hysteresis
- Automatic Software (Xon/Xoff) Flow Control
- Infrared (IrDA) Encoder/Decoder Enable Input