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XR68C681J-F

UART IC 2, DUART Channel 44-PLCC (16.59x16.59)

XR68C681J-F General Description

UART IC 2, DUART Channel 44-PLCC (16.59x16.59)

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Key Features

  • Two full duplex, independent channels
  • Asynchronous receiver and transmitter
  • Quadruple-buffered receiver, dual buffered transmitter
  • Programmable stop bits in 1/16 bit increments
  • Internal bit rate generators with 23 different bit rates
  • Independent bit rate selection for each transmitter and receiver
  • External clock capability
  • Multi-function 16- bit counter/timer
  • Interrupt output with eight maskable interrupt conditions
  • Interrupt vector output on acknowledge
  • 8 General purpose outputs
  • 6 General purpose inputs with change of states detectors on inputs
  • On-chip oscillator for crystal
  • Standby mode to reduce operating power
  • Advanced CMOS low power technology

Specifications

Category Integrated Circuits (ICs)InterfaceUARTs (Universal Asynchronous Receiver Transmitter) Series -
Features Internal Oscillator, Timer/Counter Number of Channels 2, DUART
FIFO's - Protocol -
Data Rate (Max) 1Mbps Voltage - Supply 5V
With Auto Flow Control - With IrDA Encoder/Decoder -
With False Start Bit Detection - With Modem Control -
Mounting Type Surface Mount Base Product Number XR68C681
Product Category UART Interface IC Data Rate 1 Mb/s
Memory Size 1 B, 3 B Supply Voltage - Max 5.5 V
Supply Voltage - Min 4.5 V Operating Supply Current 15 mA
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 85 C
Mounting Style SMD/SMT Description/Function Dual UART with 1 bytes of transmit and 3 bytes of receive FIFOs; Motorola bus
Height 4.57 mm Length 16.66 mm
Operating Supply Voltage 5 V Product VLIO UARTs
Product Type UART Interface IC Propagation Delay Time 400 ns
Factory Pack Quantity 27 Subcategory Interface ICs
Type UART with FIFO Width 16.66 mm
Unit Weight 0.084185 oz

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