ST16C554DCJ68

The ST16C554DCJ68 is a quad universal asynchronous receiver-transmitter (UART) integrated circuit designed by Exar Corporation. It is typically used in communication systems to handle serial data transmission and reception. The device features four independent UART channels, each with its own programmable baud rate generator, allowing for flexible serial communication configurations. The ST16C554DCJ68 supports data rates up to 1.5 Mbps and provides a 16-byte transmit-receive FIFO buffer for each channel, which helps in managing high-speed data transfers efficiently while reducing CPU overhead.
Additional features include hardware and software flow control, an infrared (IrDA) encoder/decoder interface, and an automatic RS-485 driver control. The device operates over a wide voltage range and provides programmable feature sets to accommodate various serial protocols. It is commonly used in applications such as industrial automation, embedded systems, and various networking equipment where multiple serial interfaces are required. The device is available in a 68-pin PLCC package, making it suitable for space-constrained environments.

The ST16C554DCJ68 is a quad UART (Universal Asynchronous Receiver-Transmitter) with 16-byte FIFO from Exar Corporation. Equivalent products include the TL16C554 from Texas Instruments and the XR16C554 from MaxLinear (formerly Exar). These chips generally offer similar functionality with potential variations in features such as FIFO size, power consumption, and specific pin configurations, so reviewing the datasheets for compatibility is advised.

The ST16C554DCJ68 is a Quad Universal Asynchronous Receiver-Transmitter (UART) with several key features:
1. Quad UART: Contains four independent UART channels, allowing multiple serial communication interfaces.
2. Data Rate: Supports high data rates up to 1.5 Mbps for high-speed communication.
3. FIFO Buffers: Each channel includes a 16-byte FIFO for both transmit and receive functions, reducing CPU overhead.
4. Interrupt System: Offers a versatile interrupt system with capability for prioritization and monitoring, improving CPU efficiency.
5. Programmable Baud Rate Generator: Allows custom baud rates tailored to specific communication protocols.
6. Modem Control: Includes full modem control functions with individual control lines for each UART.
7. Sleep Mode: Offers low power consumption options with sleep mode, helping to conserve energy in power-sensitive applications.
8. Package: Comes in a 68-pin PLCC package, suitable for applications requiring robust and space-saving designs.
9. Compatibility: Compatible with industry-standard UARTs, ensuring easy integration into existing systems.
These features make the ST16C554DCJ68 suitable for applications requiring multiple serial ports, such as network communication devices, industrial automation, and embedded systems.

The ST16C554DCJ68 is a UART (Universal Asynchronous Receiver/Transmitter) with a 68-pin PLCC (Plastic Leaded Chip Carrier) package. The device is a quad UART, meaning it incorporates four individual UART channels within a single chip, each capable of handling serial communication.
The primary functions of the ST16C554DCJ68 include:
1. Serial Communication: It facilitates serial data communication by converting parallel data from a microcontroller or microprocessor to serial form and vice versa.

2. Data Buffering: Each UART channel in the ST16C554 features a FIFO (First In, First Out) buffer, allowing for smoother data transmission and reception without the need for constant CPU intervention.
3. Configuration Options: The device supports various baud rates and data formats (such as data bits, parity, and stop bits), making it versatile for different communication protocols.
4. Interrupts: It provides interrupt signals to alert the host processor of various conditions, like when data is received or a transmission is complete.
These features make the ST16C554DCJ68 suitable for applications requiring multiple serial communication channels, such as networking equipment and industrial automation systems.

The ST16C554DCJ68 is manufactured by Exar Corporation. Exar was a semiconductor company that specialized in designing and providing high-performance analog mixed-signal integrated circuits and advanced sub-system solutions. Its products were used in various applications including industrial, infrastructure, automotive, and communications. In 2017, Exar was acquired by MaxLinear, a provider of radio-frequency, analog, digital, and mixed-signal integrated circuits for broadband communications applications.

The ST16C554DCJ68 is a quad UART (Universal Asynchronous Receiver-Transmitter) integrated circuit used in various applications requiring multiple serial communication channels. Key application areas include industrial automation systems, where it facilitates communication between different devices and controllers, and networking equipment, such as routers and switches, for managing data transmission. It is also used in point-of-sale (POS) systems, enabling communication between peripherals like card readers and terminals. Additionally, it finds application in embedded systems and consumer electronics, providing reliable and efficient serial communication for data transfer and device interfacing. Its capability to handle multiple serial ports makes it suitable for complex systems requiring robust communication solutions.

The ST16C554DCJ68 is packaged in a 68-pin PLCC (Plastic Leaded Chip Carrier) package. This type of package is often used for integrated circuits, providing a compact form with leads on all sides for mounting on a circuit board.