82C51AFP, Universal Synchronous/Asynchronous Receiver/Transmitter (USART), SMD-28

The 82C51AFP is a Universal Synchronous/Asynchronous Receiver Transmitter (USART) designed to facilitate serial data communication in both synchronous and asynchronous modes. It supports synchronous communication at speeds up to 64 kbaud and asynchronous communication up to 39.4 kbaud, making it suitable for a wide range of applications. The device features double-buffered transmit and receive operations, enhancing data throughput and reliability. Error detection capabilities, including parity, overrun, and framing error detection, are integrated to ensure data integrity. Fully compatible with TTL and CMOS logic levels, the 82C51AFP offers seamless integration into various digital systems. Comprehensive handshake support and a programmable baud rate generator provide flexibility and control over data flow and communication speeds. Packaged in a 28-pin SMD configuration, the 82C51AFP is well-suited for applications requiring reliable serial communication interfaces.

• Versatile Communication Modes: Supports both synchronous communication up to 64 kbaud and asynchronous communication up to 39.4 kbaud, catering to various data transmission requirements.
• Double-Buffered Operation: Features double buffering for both transmitting and receiving operations, enhancing data handling efficiency and reducing the risk of data loss.
• Error Detection Capabilities: Incorporates error detection mechanisms, including parity, overrun, and framing error detection, ensuring data integrity during transmission.
• TTL/CMOS Compatibility: Fully compatible with TTL and CMOS logic levels, facilitating seamless integration into various digital systems.
• Comprehensive Handshake Support: Provides full handshake support with signals such as Clear to Send (CTS), Request to Send (RTS), Data Terminal Ready (DTR), and Data Set Ready (DSR), enabling robust control of data flow.
• Programmable Baud Rate Generator: Includes a programmable baud rate generator, allowing precise control over communication speeds to match specific application needs.