SCC68681E1A44,512

Description：IC DUART 1MBPS 44PLCC
Series：-

SKU:ddd2e1dbc252 Category: UARTs (Universal Asynchronous Receiver Transmitter) Brand: NXP USA Inc.

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Product introduction

SCC68681E1A44,512 is listed in the UARTs (Universal Asynchronous Receiver Transmitter) range at ChipApex. The manufacturer field lists NXP USA Inc.. Its product description is IC DUART 1MBPS 44PLCC. Review the specifications below when checking this part for your BOM.

UARTs (Universal Asynchronous Receiver Transmitter) specifications for SCC68681E1A44,512

Description：IC DUART 1MBPS 44PLCC
Series：-
Mfr：NXP USA Inc.
Package：Tube
Features：Configurable GPIO, Internal Oscillator, Timer/Counter
Number of Channels：2, DUART
FIFO's：-
Protocol：-
Data Rate (Max)：1Mbps
Voltage - Supply：5V
With Auto Flow Control：Yes
With IrDA Encoder/Decoder：-
With False Start Bit Detection：Yes
With Modem Control：-
Mounting Type：Surface Mount
Package / Case：44-LCC (J-Lead)
Supplier Device Package：44-PLCC (16.59x16.59)
Grade：-
Qualification：-

UARTs (Universal Asynchronous Receiver Transmitter) datasheet and documents for SCC68681E1A44,512

SCC68681E1A44,512

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The SCC68681E1A44 is a dual asynchronous receiver/transmitter (DUART) manufactured by NXP Semiconductors. It provides two independent full-duplex channels in a PLCC-44 package. The device operates on a single +5 V power supply with a minimum voltage of 4.5 V and a maximum of 5.5 V. It supports data rates up to 115.2 kb/s and features quadruple buffered receiver data registers. The operating temperature range extends from -40 °C to +85 °C, suitable for industrial applications.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

S68000 bus compatible architecture
Quadruple buffered receiver data registers
Programmable baud rate generator
Integrated counter/timer

UARTs (Universal Asynchronous Receiver Transmitter) Applications

Clustered terminal systems
Polled or interrupt driven microprocessor systems
Multidrop communication networks

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific ordering suffix matches the required package and temperature grade. Check for RoHS compliance status as indicated in official documentation. Ensure the part number corresponds to the exact functional specification required for the design.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this component when S68000 bus compatibility is required alongside dual asynchronous channels. Consider the PLCC-44 package constraints for PCB layout. Evaluate the need for quadruple buffering to manage interrupt overhead in high-speed data environments. Verify that the industrial temperature range meets the operational requirements of the target application.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This part belongs to the SCC68681 family of dual universal asynchronous receiver/transmitters. It serves as a communications interface between microprocessors and serial devices. The E1A44 designation indicates the industrial temperature variant housed in a plastic leaded chip carrier package. It replaces earlier versions like the SCN68681 series.