The STC16C554CJ is a high-performance quad Universal Asynchronous Receiver-Transmitter (UART) with 16-byte FIFOs, integrated into a single chip. Designed by STMicroelectronics, this device is perfect for applications that require multiple serial interfaces, high-speed data transfer, and efficient data buffering. The STC16C554CJ is widely used in industrial control systems, networking equipment, and other data communication applications where reliable serial communication is crucial.

Key Features

• Quad UART Channels: Four independent UART channels allow for simultaneous communication with multiple peripherals.
• 16-Byte FIFO Buffers: Each UART channel is equipped with a 16-byte FIFO buffer to enhance data throughput and reduce CPU overhead.
• Programmable Baud Rate: The baud rate is programmable up to 1.5 Mbps, enabling fast data transmission for a variety of applications.
• Automatic Flow Control: Hardware and software flow control is supported to prevent data loss during high-speed communication.
• Flexible Character Lengths: Supports 5-, 6-, 7-, or 8-bit characters, providing flexibility for different data formats.
• Modem Control Functions: Integrated modem control functions make it suitable for modem interface applications.
• Industrial Temperature Range: Operates in a wide temperature range, making it suitable for industrial environments.

Applications

• Industrial Control Systems
• Networking Equipment
• Point of Sale Terminals
• Telecommunication Systems

The STC16C554CJ is offered in a compact PLCC-68 package, providing a space-saving solution for systems with limited PCB real estate. Its robust design and wide range of features make it an ideal choice for designers looking to implement multiple serial interfaces with minimal design complexity and high data integrity.

For detailed technical specifications, application notes, and support resources, visit STMicroelectronics' official website or contact their support team.