EXAR Manuals & User Guides

SP7648 Low Reference High Efficiency Boost Regulator Datasheet

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Datasheet for the EXAR SP7648, an ultra-low quiescent current, high efficiency step-up DC-DC boost regulator ideal for driving LEDs in battery-powered applications. Features include synchronous rectification, low quiescent current, and…

EXAR XR68C92/192 Dual Universal Asynchronous Receiver and Transmitter Datasheet

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Detailed datasheet for the EXAR XR68C92/192, a Dual Universal Asynchronous Receiver and Transmitter (DUART) with FIFO, featuring high-speed CMOS technology, flexible baud rate generation, and multidrop mode. Includes pin descriptions,…

Descripció de l'arquitectura combinada XRT86VL3x T1/E1/J1 Framer/LIU

Architecture Description

This document details the XRT86VL3x, an integrated T1/E1/J1 framer and Line Interface Unit (LIU) from Exar. It features R³ technology for reliability and supports various telecommunications applications, offering advanced framing…

XRT84L38 Octal T1/E1/J1 Framer Datasheet

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Technical datasheet for the Exar XRT84L38 Octal T1/E1/J1 Framer, detailing its eight-channel DS1/E1/J1 framing capabilities, applications in telecommunications and networking, and key features like HDLC support and diagnostic functions.

XR16L788 High-Performance Octal UART Datasheet

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Datasheet for the XR16L788, a high-performance 2.97V to 5.5V octal UART from Exar. Details features, applications, pin descriptions, and technical specifications.

XR16C2852: UART dual de 2.97 V a 5.5 V amb FIFO de 128 bytes

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Datasheet for the XR16C2852, a dual universal asynchronous receiver and transmitter (UART) from Exar. Details features, applications, pin descriptions, ordering information, and functional descriptions including CPU interface, device reset, identification,…

XR16V654/654D: UART quàdruple de 2.25 V a 3.6 V amb FIFO de 64 bytes

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Aquest document ofereix una descripció completaview of the XR16V654/654D, a quad Universal Asynchronous Receiver and Transmitter (UART) with 64-byte FIFOs. It details features like programmable trigger levels, automatic flow control,…

XR16C854/854D: UART quàdruple de 2.97 V a 5.5 V amb FIFO de 128 bytes

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Datasheet for the XR16C854/854D, a quad Universal Asynchronous Receiver and Transmitter (UART) with 128-byte FIFOs, supporting automatic hardware and software flow control, and data rates up to 2 Mbps. Details…

ST16C654/654D: 2.97V to 5.5V Quad UART with 64-Byte FIFO

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Datasheet for the ST16C654/654D, an enhanced quad Universal Asynchronous Receiver and Transmitter (UART) with 64-byte FIFOs, automatic hardware and software flow control, and data rates up to 1.5 Mbps. Details…

XR16C854/854D: UART quàdruple de 2.97 V a 5.5 V amb FIFO de 128 bytes

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Aquest document ofereix una descripció completaview of the XR16C854/854D, a quad Universal Asynchronous Receiver and Transmitter (UART) with enhanced features like 128-byte FIFOs, automatic hardware and software flow control, and…

Exar XR32430/XR32431 Intelligent RS-232 Transceiver Datasheet

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Datasheet for Exar's XR32430 and XR32431, 3-driver/5-receiver intelligent RS-232 transceivers with a 1.65V-5.5V interface, featuring AUTO ON-LINE® circuitry and high-efficiency charge pump.

ST16C552/ST16C552A Dual UART with 16-Byte FIFO and Parallel Printer Port

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Datasheet for the EXAR ST16C552/ST16C552A, a dual universal asynchronous receiver and transmitter (UART) with an added bi-directional parallel port. Details features, pin descriptions, register functions, electrical characteristics, and timing diagrams.