Introducing the SC28C94A1A Quad UART from NXP

The SC28C94A1A is a high-performance Quad Universal Asynchronous Receiver/Transmitter (UART) chip designed by NXP Semiconductors. This integrated circuit is specifically engineered to facilitate serial communication in a variety of computing and communication applications. Its advanced features and reliable performance make it an excellent choice for complex systems requiring multiple serial interfaces.

Key Features of the SC28C94A1A

• Quad Channel Operation: The device integrates four independent UART channels, each capable of handling serial data transfer independently. This allows for efficient management of multiple data streams simultaneously, making it ideal for multi-port serial applications.
• Programmable Baud Rate: Each UART channel can be programmed for a wide range of baud rates, providing the flexibility to use the device in systems with varying data rate requirements.
• FIFO Buffers: Each channel comes with a 16-byte FIFO buffer, which helps to reduce the overhead on the CPU for managing serial data, thereby improving overall system efficiency.
• Modem Control Functions: The SC28C94A1A supports standard modem control signals, allowing for easy integration with modem interfaces and facilitating the use of hardware flow control.
• Flexible Character Lengths: The device supports 5, 6, 7, or 8-bit character lengths, providing compatibility with a wide range of data formats and protocols.
• Programmable Parity and Stop Bits: Users can configure the parity bit as even, odd, stick, or no parity, and select from 1, 1.5, or 2 stop bits to meet specific communication protocol requirements.

Applications

The SC28C94A1A is suitable for a variety of applications that require high-speed serial data communication. These include:

• Industrial control systems
• Networking equipment
• Point of sale terminals
• Computer peripheral interfacing
• Telecommunications systems

With its robust feature set and NXP's reputation for quality, the SC28C94A1A is a reliable component for designers looking to implement multiple UART interfaces in their systems. Its versatility and performance make it a valuable addition to any project requiring efficient serial communication.