Low Voltage UARTs

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Featured Products > Portal Feb. 2009 > Exar - High Performance Low Voltage UARTs



High-Performance Low Voltage UARTs with 16/32/64-Byte FIFOs

Smallest and Fastest Single-Channel Universal Asynchronous Receiver Transmitter (UART) Series

ACS756 hall effect ceurent sensor The XR16M58x/68x/78x series are part of the enhanced Universal Asynchronous Receiver and Transmitter (UART) family with 16, 32
and 64 bytes of transmit and receive FIFOs. These devices have selectable or programmable transmit and receive FIFO trigger levels, automatic hardware and software flow control, and compatible with
the Intel, Motorola, or VLIO bus interface.

Features
•	Intel, Motorola or VLIO Bus Interface
•	20Mbps Maximum Data Rate
•	Selectable or Programmable TX/RX trigger levels
•	TX/RX FIFO Level Counters
•	Independent TX/RX Baud Rate Generator
•	Fractional Baud Rate Generator
•	Auto RS-485 Half-Duplex Direction Control
•	Multidrop Mode w/ Auto Address Detect
•	PowerSave Mode
•	1.62V-3.63V Supply Voltage
•	Automatic Hardware/Software Flow Control

Benefits
•	Highest Performance at Lower Supply Voltages
•	Overall System Cost Reduction
•	Shorter Time-to-Market

Applications
•	Smart Phones
•	Personal Digital Assistants (PDAs)
•	Battery-Operated Devices
•	Global Positioning System (GPS)
•	Bluetooth
•	Point-of-Sales (POS) Systems
•	Gaming Systems
•	Industrial Controls

Datasheet
•	XR16M780 Datasheet

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