NXP SC16C2552BIA44,512 Dual UART with FIFOs

The SC16C2552BIA44,512 is a dual Universal Asynchronous Receiver/Transmitter (UART) integrated circuit from NXP Semiconductors. This component is designed to facilitate serial communication in microcontroller-based systems, particularly where space is at a premium and multiple serial ports are required.

Key Features

• Channel Count: Two full-duplex UART channels allow for simultaneous transmit and receive operations on each channel.
• Baud Rate: It supports baud rates up to 5 Mbps, providing high-speed data transfer capabilities for demanding applications.
• FIFO Buffers: Each UART is equipped with 16-byte transmit and receive FIFOs, reducing the overhead for the CPU and improving system efficiency.
• Programmable Character Lengths: It can be programmed for 5-, 6-, 7-, or 8-bit character lengths to accommodate various data protocols.
• Modem Control: The device includes full modem control capability, allowing for comprehensive hardware flow control.
• Industrial Temperature Range: The SC16C2552BIA44,512 operates over an industrial temperature range, making it suitable for harsh environments.
• Package: It is available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package, which is ideal for space-constrained applications.

Applications

The NXP SC16C2552BIA44,512 is versatile and can be used in a variety of applications, including industrial control systems, point-of-sale terminals, computer peripherals, and networking equipment. Its dual-channel design and high-speed capabilities make it particularly useful in systems that require reliable, high-speed serial communications with minimal processor overhead.

Additional Information

This device also features an on-chip oscillator, which can be connected to an external crystal or ceramic resonator to define the baud rate generator's clock input. It supports the use of external clock inputs as well. Moreover, the SC16C2552BIA44,512 is compatible with the widely-used industry standard 16C550, ensuring easy integration into existing designs that utilize this standard.

For engineers and designers looking for a reliable and high-performing dual UART solution, the NXP SC16C2552BIA44,512 offers a compelling set of features that can meet the demands of complex and data-intensive serial communication tasks.