PC16552DV

The PC16552DV is a dual universal asynchronous receiver-transmitter (DUART) integrated circuit used in serial communication systems. It is designed to handle the conversion of data between parallel and serial formats, facilitating communication between computers and peripheral devices. The device features two independent full-duplex channels, each capable of handling 8-bit data transmission with programmable baud rates, parity, and stop bits for customized communication protocols.
Notable features of the PC16552DV include a built-in 16-byte FIFO buffer for both transmission and reception, which helps in managing data flow and reducing CPU load. This makes it suitable for high-speed data communication and applications requiring a high level of reliability and efficiency. The device also supports various interrupt-driven operations, enhancing its responsiveness and integration into systems.
Commonly used in embedded systems, modems, and networking equipment, the PC16552DV is valued for its versatility and efficiency. It is compatible with a range of microprocessors and microcontrollers, making it a flexible choice for designers needing robust serial communication solutions.

The PC16552DV chip is a dual universal asynchronous receiver-transmitter (UART). Equivalent products include the TL16C552 by Texas Instruments, ST16C2552 by Exar (now MaxLinear), and the SC16C552 by NXP. These chips serve similar functions with variations in features and performance specifications. Always verify the specific requirements for compatibility in your application.

The PC16552DV is a dual universal asynchronous receiver-transmitter (UART) chip designed for serial communication. Key features of the PC16552DV include:
1. Dual UART: Supports two independent UART channels, allowing simultaneous data communication on two different serial ports.
2. FIFO Buffers: Includes 16-byte FIFO (First In, First Out) buffers for both transmit (TX) and receive (RX) operations, reducing CPU overhead by minimizing the need for frequent data reads and writes.
3. Programmable Baud Rates: Supports a wide range of baud rates through a programmable baud rate generator, enabling compatibility with various communication speeds.
4. Modem Control: Offers comprehensive modem control capabilities, including support for RTS, CTS, DSR, DTR, RI, and DCD signals, facilitating full modem control for serial communication.
5. Interrupt Support: Provides various interrupt options for efficient CPU utilization, including separate interrupts for each UART channel.
6. Compatibility: Generally compatible with the industry-standard 16550 UART, ensuring ease of integration into existing systems.
These features make the PC16552DV suitable for applications that require efficient and reliable serial communication, such as embedded systems and industrial automation.

The PC16552DV is a dual universal asynchronous receiver-transmitter (UART) integrated circuit. It typically comes in a 44-pin package, commonly a PLCC (Plastic Leaded Chip Carrier) or similar. Each UART channel within the PC16552DV has its own set of control, data, and status registers, allowing for independent operation of two serial communication interfaces.
The primary function of the PC16552DV is to facilitate serial communication by converting parallel data from a microprocessor to serial form and vice versa. Each UART channel in the device can handle full-duplex communication, meaning it can simultaneously transmit and receive data. The device supports various baud rates, character lengths, and parity options, which can be configured according to application needs. It is commonly used in applications requiring serial communication, such as modems, printers, and network systems.

The PC16552DV is manufactured by National Semiconductor, which was a leading American semiconductor company. National Semiconductor was known for designing and manufacturing analog devices and subsystems, including semiconductors, integrated circuits, and microcontrollers. The company was recognized for its innovations in power management, display drivers, audio, and operational amplifiers, among other categories.
In 2011, National Semiconductor was acquired by Texas Instruments, another major player in the semiconductor industry. Texas Instruments is renowned for a broad range of electronic components and is a leader in the development and production of semiconductors and integrated circuits used in a wide array of applications across industries including automotive, industrial, personal electronics, and communications. After the acquisition, National Semiconductor's products and technologies were integrated into Texas Instruments' portfolio, further enhancing TI's capabilities in analog technology.

The PC16552DV is a dual universal asynchronous receiver-transmitter (DUART) used in applications requiring serial communication. It is commonly found in embedded systems, industrial automation, networking equipment, and telecommunications. The device provides efficient handling of serial data, making it suitable for data communication, modem interfacing, and debugging interfaces. Its dual-channel capability allows for simultaneous data handling, which is useful in systems requiring multiple serial connections. Additionally, it can be used in point-of-sale systems, instrumentation, and control systems, where reliable serial data transmission is essential. Its compatibility with standard communication protocols and ease of integration make it versatile for various applications requiring robust serial communication.

The PC16552DV is a dual universal asynchronous receiver-transmitter (UART) integrated circuit. It typically comes in a 44-pin Plastic Leaded Chip Carrier (PLCC) package. This package type is compact and suitable for surface mounting on printed circuit boards, which is common in various communication applications.