• Part: XR16V2652
  • Description: HIGH PERFORMANCE DUART
  • Manufacturer: Exar
  • Size: 563.77 KB
Download XR16V2652 Datasheet PDF
Exar
XR16V2652
DESCRIPTION The XR16V26521 (V2652) is a high performance dual universal asynchronous receiver and transmitter (UART) with 32 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 patible to Exar’s ST16C2552, XR16L2552, XR16V2552 and XR16L2752. The V2652 register set is patible to the ST16C2552 and the XR16V2552. It supports the Exar’s enhanced features of selectable FIFO trigger level, automatic hardware (RTS/CTS) and software flow control and a plete modem interface. Onboard registers provide the user with operational status and data error flags. An internal loopback capability allows system diagnostics. Independent programmable baud rate generators are provided in each channel to select data rates up to 16 Mbps at 3.3 Volt with 4X sampling clock. The V2652 is available in 44-pin PLCC and 32-pin QFN packages. NOTE: 1 Covered by U.S. Patent #5,649,122 FEATURES - 2.25 to 3.6 Volt Operation - 5 Volt Tolerant Inputs - Pin-to-pin...