XR88C681CJ-F

$7.20

Description：IC UART CMOS DUAL 44PLCC
Series：-

SKU:7b1d0cab6f15 Category: UARTs (Universal Asynchronous Receiver Transmitter) Brand: MaxLinear, Inc.

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Product introduction

Product Detailed Parameters

Description：IC UART CMOS DUAL 44PLCC
Series：-
Mfr：MaxLinear, Inc.
Package：Tube
Features：Internal Oscillator, Timer/Counter
Number of Channels：2, DUART
FIFO's：3 Byte
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
Package / Case：44-LCC (J-Lead)
Supplier Device Package：44-PLCC (16.59x16.59)
Grade：-
Qualification：-

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XR88C681CJ-F

Overview

The XR88C681CJ-F is a dual-channel Universal Asynchronous Receiver/Transmitter (UART) manufactured by MaxLinear. It operates within a supply voltage range of 2.97 V to 5.5 V, with typical operation at 3.3 V or 5 V. The device supports data rates up to 1 Mb/s and features 8-byte transmit and receive FIFOs for each channel. Packaged in a 44-pin PLCC format, it functions across an operating temperature range of 0°C to +70°C. Current consumption is specified at 1 mA to 1.5 mA.

Feature Summary

Dual independent full-duplex asynchronous communication channels
Integrated Intel bus compatibility for microprocessor interfacing
On-chip oscillator supporting crystal operation

Applications

Microprocessor-based systems requiring serial I/O
Multimedia systems
Serial to parallel and parallel to serial conversion
DTE modem communication systems

Procurement Notes

This component is officially discontinued. Verify availability through authorized distributors for remaining stock only. Confirm RoHS compliance status via the latest datasheet revision before integration into new designs.

Selection Notes

Select this part for legacy system maintenance requiring dual UART functionality with Intel bus compatibility. Ensure design accommodates the PLCC-44 package footprint. Consider end-of-life status for long-term production planning.

Part Context

Part of the VLIO UART series from MaxLinear. Compatible with Motorola MC2681 and Signetics SCC2692 devices. Designed for polled or interrupt-driven environments in 8080/85, 8086/88, Z80, and 68xx microprocessor families.