UPD8251AFC NEC INTEGRATED CIRCUIT D8251AFC DIP-28

The UPD8251AFC, manufactured by NEC, is a versatile and widely used programmable communication interface (USART) integrated circuit. Encased in a DIP-28 package, this IC provides a flexible solution for serial data communication in a variety of applications. The D8251AFC is designed to handle asynchronous and synchronous data transmission, making it suitable for interfacing with modems, serial printers, and other communication devices. Its programmable features allow for customization of data format, baud rate, and error detection, providing designers with a high degree of control over serial communication parameters. The UPD8251AFC remains a popular choice for legacy systems and hobbyist projects due to its ease of use and comprehensive feature set.

Key features of the UPD8251AFC include programmable baud rate generation, allowing for a wide range of communication speeds. It supports both asynchronous and synchronous communication modes, providing flexibility for different application requirements. The IC includes error detection capabilities such as parity checking, overrun detection, and framing error detection, ensuring data integrity. Its double-buffered transmitter and receiver sections allow for continuous data flow without data loss. The DIP-28 package facilitates easy prototyping and integration into existing circuits. The UPD8251AFC's robust design and versatile features make it a reliable choice for serial communication applications.

From a technical perspective, the UPD8251AFC operates on a single +5V power supply and is compatible with TTL logic levels. Its programmable baud rate generator supports a wide range of standard baud rates, as well as custom baud rates. The IC's control registers allow for configuration of data format, parity, and other communication parameters. The status register provides information on the current state of the transmitter and receiver, including error flags and buffer status. The DIP-28 package provides easy access to all pins, simplifying circuit design and troubleshooting. These technical attributes make the UPD8251AFC a versatile and user-friendly serial communication interface.

The UPD8251AFC finds applications in a variety of serial communication systems, including computer peripherals, industrial control systems, and data acquisition systems. It can be used to interface with modems for data transmission over telephone lines. It is also suitable for connecting to serial printers and other serial devices. In embedded systems, the UPD8251AFC can be used to implement serial communication protocols such as RS-232 and RS-485. Whether you're designing a legacy system or a new embedded application, the UPD8251AFC provides a reliable and flexible serial communication solution.

Enhance your serial communication capabilities with the UPD8251AFC NEC integrated circuit. Experience the benefits of its programmable baud rate generation, asynchronous and synchronous communication modes, and error detection capabilities. Simplify your circuit design with its easy-to-use DIP-28 package. Don't settle for less – choose the UPD8251AFC for your next serial communication project. Order yours today and unlock the full potential of your serial communication systems!