Exar Corporation

- Exar Corporation delivers highly differentiated silicon, software and subsystem solutions for industrial, datacom and storage applications. For nearly 40 years, Exar's comprehensive knowledge of end-user markets along with the underlying analog, mixed signal and digital technology has enabled innovative solutions that meet the needs of the evolving connected world. Exar's product portfolio includes power management and interface components, communications products, storage optimization solutions, network security and applied service processors. Exar has locations worldwide providing real-time customer support to drive rapid product development. For more information about Exar, visit: http://www.exar.com/.

Product
Training
Video
Product
Listing
New
Products
Featured
Products
Tools
& Support

Go To Product Training Module Index Page

Digi-Key’s library of more than 1700 exclusive PTM Online… On Demand® product training modules is a collection of training tools created with you – the busy design engineer – in mind. They are provided with the cooperation of participating supplier partners. From this one source, you can learn about the latest products and technologies, download datasheets, check inventory, contact our technical staff, and place an order for same-day shipment.

These modules are available in audio and non-audio formats and listed by supplier in easy-to-find alphabetical order. Simply locate the module that interests you and click on your format of choice. We hope you find these tools useful, and with new modules added continuously, we invite you to stop back often to see what’s new.

Product Training Modules Online...On Demand® is a registered trademark of Digi-Key Corporation.

= Updated Product Training Module - PTM New PTM

= New Product Training Module - PTM

Module Name	Preview	Audio	Non-Audio	Duration	Parts List
Dual Protocol Over Shared Data Lines		2.1MB	187KB	10 min	Parts List
PCIe UARTs		3.6MB	980KB	5 min	Parts List
Powering VLSI Based Systems		6.3MB	827KB	15 min	Parts List
UART Product Overview		2.9MB	509KB	5 min	Parts List
UARTs with Integrated Level Shifters		3.4MB	1.2MB	10 min	Parts List
XR21B1411 Full Speed USB Product and Technical Overview		5.3MB	522KB	5 min	Parts List
XR21V141x Full-Speed USB UART Family		3.2MB	464KB	5 min	Parts List

To view modules, you will need Adobe Flash Player 9, or greater, installed on your computer. Adobe Flash Player is available FREE from Adobe.

Flash Player | Flash Player Support Center

XRP7674/XRP7675 Series - Exar Corporation's XRP7674 and XRP7675 are synchronous current mode PFM/PWM step down (buck) regulators, capable of delivering constant output current up to 2 Amps and 3 Amps respectively. A wide 4.5 V to 18 V input voltage range allows for single suppply operations from industry standard 5 V and 12 V power rails. More...

SP3221E: Intelligent +3.0 V to +5.5 V RS-232 Transceiver - Exar's AUTO ON-LINE^® feature allows the device to enter a low-power (less than 1 μA) shutdown state when the data cable is removed or if there is no activity on the bus. The transceiver automatically wakes up when the cable is connected or the remote device sends data. More...

XRP7659 PWM Step-Down Voltage Regulator - Exar's XRP7659 is a non-synchronous PWM step-down (buck) voltage regulator capable of delivering an output current up to 1.5 A. A wide 4.5 V to 18 V input voltage range allows for single supply operation from industry standard 5 V, 9.6 V, and 12 V power rails. More...

I²C and SPI GPIO Expanders - Exar Corporation presents the XRA120x I²C/SMBus GPIO expander and XRA140x SPI GPIO expander product families. Exar's GPIO (General Purpose Input/Output) expander products enable straightforward serial expansion of I/O through an industry-standard I²C, SMBus™, or SPI™ interface. The XRA120x and XRA140x devices are optimized for a variety of markets including industrial monitoring, handheld battery operated applications, and popular consumer devices such as cellular phones, PDAs, and GPS systems. More...