SIT82C251T

The SIT82C251T is a high-performance, integrated circuit specifically designed for serial communication applications. It is part of the 8051 microcontroller family and functions as a universal asynchronous receiver-transmitter (UART). This device supports various communication modes and baud rates, making it versatile for embedded systems.
Key features include full-duplex operation, programmable data formats, and hardware flow control. The SIT82C251T can be easily interfaced with microcontrollers and provides efficient data handling, minimizing CPU overhead. Its architecture allows for seamless integration into systems requiring reliable data transmission.
Common applications include industrial automation, telecommunications, and data acquisition systems. The SIT82C251T is valued for its reliability and ease of use, making it a popular choice among engineers and developers working on serial communication solutions.

The SIT82C251T is a high-performance communications controller designed for use in various serial communication applications. Key features include:
1. Dual-Clock Operation: Supports both standard and extended clock frequencies for flexible configurations.
2. Multi-Protocol Support: Compatible with various protocols, including HDLC, SDLC, and others, facilitating versatile communication needs.
3. Integrated Transceiver: Provides built-in transceiver functions for direct connection to physical layers.
4. Error Detection: Includes advanced error detection features like CRC and checksum capabilities to ensure data integrity.
5. Flexible Frame Formats: Supports multiple frame formats, allowing for customizable communication protocols.
6. Programmable Interrupts: Offers programmable interrupt capabilities for efficient processing of communication events.
7. Support for Asynchronous and Synchronous Modes: Can operate in both modes, enhancing its adaptability for different applications.
8. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-powered devices.
These features make the SIT82C251T ideal for embedded systems, industrial automation, and telecommunications applications.

The SIT82C251T is typically available in a 28-pin DIP (Dual In-line Package) format. It may also be offered in other package types, such as PLCC (Plastic Leaded Chip Carrier), depending on the manufacturer.

The SIT82C251T is a high-speed, low-power serial communication device widely used in networking and communication applications. It features a 20-pin Dual In-line Package (DIP) configuration.
Pin functions include:
1. TXD (Transmit Data): Serial data output.
2. RXD (Receive Data): Serial data input.
3. RTS (Request to Send): Control signal to indicate readiness to send data.
4. CTS (Clear to Send): Control signal to indicate readiness to receive data.
5. DTR (Data Terminal Ready): Indicates that the device is ready to communicate.
6. DSR (Data Set Ready): Indicates that the device is ready to receive data.
7. DCD (Data Carrier Detect): Indicates a carrier signal is present.
8. RI (Ring Indicator): Signals an incoming call.
9. VCC: Power supply.
10. GND: Ground reference.
11-20. Additional control pins and configuration options (such as mode selection and clock inputs).
This device supports various communication protocols, making it versatile for different applications.

The SIT82C251T is manufactured by Silicon Integrated Systems (SiS), a company primarily known for its semiconductor products and integrated circuit solutions. Founded in 1987 and based in Taiwan, SiS focuses on the design and development of a variety of electronic components, including chipsets, graphics processors, and communication interfaces. The SIT82C251T specifically is a dual-channel CAN (Controller Area Network) transceiver, commonly used in automotive and industrial applications for facilitating reliable communication between electronic devices. SiS is recognized for its contributions to the semiconductor industry, catering to both consumer and industrial markets.

The SIT82C251T is a programmable communication controller primarily used in embedded systems for serial data communication. Its application areas include industrial automation, automotive systems, robotics, and telecommunications. It supports various protocols such as CAN, UART, and modem control, making it suitable for real-time data transmission and device interfacing in both wired and wireless networks. Additionally, it is utilized in applications requiring reliable data link management and error detection.

The SIT82C251T chip is a CAN (Controller Area Network) transceiver. Equivalent products include:
1. MCP2551 (Microchip)
2. TJA1050 (NXP)
3. SN65HVD230 (Texas Instruments)
4. ISO1042 (Texas Instruments)
These devices offer similar functionality for CAN communication, providing features like differential signaling and compatibility with CAN protocols. Always check specific application requirements for exact compatibility.