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HomeProductsIntegrated Circuits (ICs)Interface - UARTs (Universal Asynchronous Receiver Transmitter)XR68C681CJ-F
MaxLinear, Inc.
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XR68C681CJ-F - MaxLinear, Inc.

Manufacturer Part Number
XR68C681CJ-F
Manufacturer
Exar (MaxLinear)
Allelco Part Number
32D-XR68C681CJ-F
ECAD Model
Parts Description
IC UART CMOS DUAL 44PLCC
Detailed Description
Package
44-LCC (J-Lead)
Data sheet
XR68C681.pdf
RoHs Status
RoHS Compliant
Our certification
In stock: 5455

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Specifications

XR68C681CJ-F Tech Specifications
MaxLinear, Inc. - XR68C681CJ-F technical specifications, attributes, parameters and parts with similar specifications to MaxLinear, Inc. - XR68C681CJ-F

Product Attribute Attribute Value  
Manufacturer Exar (MaxLinear)  
With Modem Control -  
With IrDA Encoder/Decoder -  
With False Start Bit Detection -  
With Auto Flow Control -  
Voltage - Supply 5V  
Supplier Device Package 44-PLCC (16.59x16.59)  
Series -  
Protocol -  
Product Attribute Attribute Value  
Package / Case 44-LCC (J-Lead)  
Package Tube  
Number of Channels 2, DUART  
Mounting Type Surface Mount  
Features Internal Oscillator, Timer/Counter  
FIFO's -  
Data Rate (Max) 1Mbps  
Base Product Number XR68C681  

Parts Introduction

Manufacturer Part Number

XR68C681CJ-F

Manufacturer

maxlinear

Introduction

The XR68C681CJ-F is a dual universal asynchronous receiver/transmitter (DUART) with internal oscillator and timer/counter functionality. It provides a flexible, programmable interface solution for serial data communication applications.

Product Features and Performance

Dual UART channels with independent baud rate generators

Internal oscillator for clock generation

16-byte transmit and receive FIFOs per channel

Programmable baud rates up to 1Mbps

5V single supply operation

Surface mount 44-PLCC package

Product Advantages

Integrated oscillator eliminates need for external clock components

Efficient FIFO buffers reduce CPU overhead

Flexible configuration options for various serial communication requirements

Small, space-saving package

Key Reasons to Choose This Product

Robust UART functionality with advanced features

High-performance serial data transfer up to 1Mbps

Cost-effective solution with integrated oscillator

Proven reliability and compatibility in a wide range of applications

Quality and Safety Features

Designed and manufactured to rigorous quality standards

Undergoes extensive testing and validation

Compatibility

Compatible with a wide range of microcontrollers and serial communication interfaces

Application Areas

Industrial automation and control

Telecommunications equipment

Medical devices

Consumer electronics

Product Lifecycle

The XR68C681CJ-F is currently in active production and not nearing discontinuation. There are no direct equivalent or alternative models available from maxlinear at this time. For the latest product information and availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to MaxLinear, Inc. XR68C681CJ-F

Product Attribute XR68C681CJ-F XR68C681P-F XR68C192CJTR-F XR68C192CV-F
Part Number XR68C681CJ-F XR68C681P-F XR68C192CJTR-F XR68C192CV-F
Manufacturer MaxLinear, Inc. MaxLinear, Inc. MaxLinear, Inc. MaxLinear, Inc.
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Data Rate (Max) 1Mbps 1Mbps 230.4Kbps 230.4Kbps
Features Internal Oscillator, Timer/Counter Internal Oscillator, Timer/Counter Configurable GPIO, Internal Oscillator, Timer/Counter Configurable GPIO, Internal Oscillator, Timer/Counter
Package Tube Tube Tape & Reel (TR) Tray
FIFO's - - 16 Byte 16 Byte
Supplier Device Package 44-PLCC (16.59x16.59) 40-PDIP 44-PLCC (16.59x16.59) 44-LQFP (10x10)
Base Product Number XR68C681 - XR68C192 XR68C192
Voltage - Supply 5V 5V 2.97V ~ 5.5V 2.97V ~ 5.5V
Protocol - - - -
With IrDA Encoder/Decoder - - - -
Number of Channels 2, DUART 2, DUART 2, DUART 2, DUART
With Modem Control - - - -
With Auto Flow Control - - Yes Yes
With False Start Bit Detection - - - -
Series - - - -
Package / Case 44-LCC (J-Lead) 40-DIP (0.600', 15.24mm) 44-LCC (J-Lead) 44-LQFP

XR68C681CJ-F Datasheet PDF

Download XR68C681CJ-F pdf datasheets and MaxLinear, Inc. documentation for XR68C681CJ-F - MaxLinear, Inc..

Datasheets
XR68C681.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MaxLinear, Inc.

XR68C681CJ-F

MaxLinear, Inc.
32D-XR68C681CJ-F

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