MR8251A/B

$121.58

Description：PARALLEL I/O PORT, 0 I/O, CMOS
Series：*

SKU:696ea38edc26 Category: UARTs (Universal Asynchronous Receiver Transmitter) Brand: Rochester Electronics, LLC

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Product introduction

Product Detailed Parameters

Description：PARALLEL I/O PORT, 0 I/O, CMOS
Series：*
Mfr：Rochester Electronics, LLC
Package：Bulk
Features：-
Number of Channels：-
FIFO's：-
Protocol：-
Data Rate (Max)：-
Voltage - Supply：-
With Auto Flow Control：-
With IrDA Encoder/Decoder：-
With False Start Bit Detection：-
With Modem Control：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

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MR8251A/B

Overview

The MR8251A/B is a Universal Asynchronous Receiver/Transmitter (UART) integrated circuit manufactured by Rochester Electronics, LLC. This component provides serial communication capabilities for embedded systems and industrial applications. It functions as a single-channel UART interface, facilitating data transmission and reception between microprocessors and peripheral devices. The device supports standard asynchronous serial protocols, ensuring reliable connectivity in various electronic designs requiring serial I/O functionality.

Feature Summary

Provides universal asynchronous receiver/transmitter functionality for serial data communication
Designed for integration into embedded systems and industrial control applications
Ensures stable operation with compatibility for existing software tools

Applications

Embedded system serial communication interfaces
Industrial control equipment data links
Microprocessor peripheral connectivity

Procurement Notes

Verify the specific suffix designation (A or B) against your design requirements to ensure correct variant selection. Confirm that the source is an authorized distributor of Rochester Electronics products to guarantee authenticity. Check the manufacturing date code and lot traceability if long-term supply stability is critical for your production timeline. Ensure the package type matches your PCB footprint specifications before finalizing the order.

Selection Notes

Select this component when a dedicated UART interface is required for asynchronous serial data exchange in embedded environments. Consider the MR8251A/B for its proven stability and software tool compatibility. Evaluate the pinout and voltage levels against your system's logic standards. This part is suitable for applications prioritizing reliable serial communication over high-speed parallel interfaces.

Part Context

Rochester Electronics specializes in providing ongoing support for legacy and discontinued semiconductor components. The MR8251A/B falls under their portfolio of serial I/O and communication ICs. As a specialized supplier, they offer continuous sourcing solutions for parts that may no longer be available from original manufacturers, supporting long-life product cycles in industrial and aerospace sectors.