XR16V2552
Description
The XR16V25521 (V2552) is a high performance dual universal asynchronous receiver and transmitter (UART) with 16 byte TX and RX FIFOs. The device operates from 2.25 to 3.6 volts with 5 Volt tolerant inputs and is pin-to-pin compatible to Exar’s ST16C2552 and XR16L2552.
Key Features
- 2.25 to 3.6 Volt Operation
- 5 Volt Tolerant Inputs
- Pin-to-pin compatible to Exar’s XR16L2552 in the 44-PLCC package
- Two independent UART channels *
- Register set identical to 16V2550 Data rate of up to 16 Mbps at 3.3 V, and 12.5 Mbps at 2.5 V with 4X sampling rate Fractional Baud Rate Generator Transmit and Receive FIFOs of 16 bytes Selectable TX and RX FIFO Trigger Levels Automatic Hardware (RTS/CTS) Flow Control Automatic Software (Xon/Xoff) Flow Control Wireless Infrared (IrDA 1.0) Encoder/Decoder Automatic sleep mode Full modem interface * * * * * * *