EXAR Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for EXAR products.

Tip: include the full model number printed on your EXAR label for the best match.

EXAR manuals

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Manual ng Gumagamit ng EXAR DB Ultra 2023 Carbon Wheels

Setyembre 13, 2023
DB Ultra 2023 Carbon Wheels User Manual Safety Tips The bike wheelset is an important component for riding safety. Please read through the instructions before use. Install the product on your bike properly, otherwise serious injury may be caused. Package…

XR16M554/554D: 1.62V to 3.63V Quad UART with 16-Byte FIFO Datasheet

Datasheet • February 21, 2026
Datasheet for the EXAR XR16M554/554D, a high-performance quad Universal Asynchronous Receiver/Transmitter (UART) with 16-byte FIFOs, operating from 1.62V to 3.63V. Features include selectable trigger levels, data rates up to 4 Mbps, and Intel/Motorola bus interface compatibility. Note: This product is no longer…

EXAR XR17D158 Datasheet: Octal PCI Bus UART

Datasheet • February 21, 2026
Datasheet for the EXAR XR17D158, an octal PCI bus UART featuring 8 enhanced 16550-compatible channels, 64-byte FIFOs, IrDA support, and flexible flow control for 3.3V/5V PCI systems. Ideal for communication systems, servers, and automation.

XRP6274 2A Ultra Low Dropout Voltage Datasheet ng Regulator

datasheet • January 12, 2026
Technical datasheet for the EXAR XRP6274, a 2A ultra-low dropout voltage regulator with adjustable output voltage (≥0.6V), ±0.5% accuracy, and 140mV dropout voltage. Features include current limit, thermal shutdown, reverse bias protection, Power Good flag, and soft start. Suitable for point-of-load conversion,…

XR16C850 2.97V to 5.5V UART with 128-Byte FIFO Datasheet

Datasheet • Disyembre 10, 2025
Datasheet for the EXAR XR16C850, a 2.97V to 5.5V Universal Asynchronous Receiver/Transmitter (UART) with 128-byte FIFO. Details features, pin descriptions, ordering information, electrical characteristics, and register descriptions for industrial and commercial applications.