Exar Corporation XR16V564D
The XR16V5641 (V564) is an enhanced quad Universal Asynchronous Receiver and Transmitter (UART) with 32 bytes of transmit and receive FIFOs, • Pin-to-pin compatible with ST16C454, ST16C554, TI’s TL16C754B and Philip’s SC16C754B • Intel or Motorola Data Bus Interface select programmable transmit and receive FIFO trigger levels, automatic hardware and software flow control, • Four independent UART channels and data rates of up to 16 Mbps at 4X sampling rate. The V564 is available in a 48-pin QFN, ta 64-pin LQFP, 68-pin PLCC and 80-pin LQFP s T packages. The 64-pin and 80-pin packages only offer he he the 16 mode interface, but the 48 and 68 pin et p packages offer an additional 68 mode interface which a r allows easy integration with Motorola processors.
Exar Corporation
