The MSM82C51A-2GS-KR1-7 is a CMOS Programmable Communication Interface (USART) manufactured by OKI/Metcal. This versatile device is designed to handle synchronous and asynchronous serial data communication, making it suitable for various applications, including computer peripherals, modems, and industrial control systems.

Applications:

• Serial Communication: Used for serial data transmission and reception in various electronic systems.
• Computer Peripherals: Employed in interfacing with serial devices such as printers, modems, and terminals.
• Modems: Used as the serial interface in modem designs.
• Industrial Control Systems: Provides serial communication capabilities for industrial automation and control.
• Embedded Systems: Integrated into embedded systems requiring serial communication interfaces.

Features:

• Programmable Serial Interface: Allows flexible configuration for different serial communication protocols.
• Synchronous and Asynchronous Modes: Supports both synchronous and asynchronous serial communication.
• Full Duplex Operation: Enables simultaneous transmission and reception of data.
• Error Detection: Includes parity, overrun, and framing error detection.
• Baud Rate Generator: Provides programmable baud rates for various communication speeds.

Benefits:

• Versatile Communication: Supports a wide range of serial communication protocols and speeds.
• Flexible Configuration: Programmable options allow for adaptation to different system requirements.
• Reliable Data Transfer: Error detection capabilities ensure accurate data transmission.
• Easy Integration: Simple interface simplifies integration into electronic systems.
• Cost-Effective Solution: Provides a cost-effective solution for serial communication needs.

Technical Specifications: The MSM82C51A-2GS-KR1-7 operates with a 5V power supply and supports a wide range of baud rates. It is typically packaged in a DIP or surface-mount package. The operating temperature range is commonly from -40°C to +85°C. Detailed specifications can be found in the OKI/Metcal datasheet.