SC26C92A1N,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics:
  • High-performance UART (Universal Asynchronous Receiver Transmitter) chip
  • Supports asynchronous and synchronous serial communication protocols
  • Low power consumption
  • Wide operating voltage range
• Package: DIP (Dual In-line Package)
• Essence: Facilitates reliable and efficient data transmission in various communication systems
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on manufacturer's specifications

Specifications

• Data Rate: Up to 5 Mbps
• Operating Voltage Range: 2.7V to 5.5V
• Number of Channels: 2
• FIFO Buffer Size: 16 bytes per channel
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 28

Detailed Pin Configuration

The SC26C92A1N,112 has a total of 28 pins. The pin configuration is as follows:

1. VCC - Power supply voltage
2. GND - Ground
3. CTS1 - Clear to Send for Channel 1
4. RTS1 - Request to Send for Channel 1
5. RXD1 - Receive Data for Channel 1
6. TXD1 - Transmit Data for Channel 1
7. INT1 - Interrupt output for Channel 1
8. CTS2 - Clear to Send for Channel 2
9. RTS2 - Request to Send for Channel 2
10. RXD2 - Receive Data for Channel 2
11. TXD2 - Transmit Data for Channel 2
12. INT2 - Interrupt output for Channel 2
13. CLK - Clock input
14. RCLK - Receiver clock output
15. TCLK - Transmitter clock output
16. RESET - Reset input 17-20, 22-25 - Reserved pins
17. SCLK - Synchronous Clock input/output
18. RD - Read control input
19. WR - Write control input
20. A0 - Address input

Functional Features

• Dual-channel UART with independent data paths
• Supports full-duplex communication
• Programmable baud rate generator
• Automatic hardware and software flow control
• Error detection and handling mechanisms (parity, framing, overrun)
• Interrupt-driven operation for efficient data handling
• Power-saving modes to minimize energy consumption

Advantages and Disadvantages

Advantages: - High-performance UART with versatile functionality - Wide operating voltage range allows compatibility with various systems - Low power consumption for energy-efficient applications - Reliable error detection and handling mechanisms ensure data integrity - Flexible interrupt-driven operation for efficient data processing

Disadvantages: - Limited FIFO buffer size may require frequent data handling - DIP package may not be suitable for space-constrained designs - Lack of built-in support for advanced serial communication protocols

Working Principles

The SC26C92A1N,112 is a Serial Communication Controller that facilitates the transmission of data between devices using serial communication protocols. It operates as a dual-channel UART, allowing simultaneous communication on two independent channels.

The chip receives and transmits data through its RXD (Receive Data) and TXD (Transmit Data) pins, respectively. It supports both asynchronous and synchronous serial communication protocols, enabling compatibility with a wide range of devices.

The SC26C92A1N,112 incorporates a programmable baud rate generator, which allows the user to set the desired data transfer rate. It also features automatic hardware and software flow control mechanisms, ensuring efficient data flow between the transmitting and receiving devices.

To maintain data integrity, the chip implements error detection and handling mechanisms such as parity checking, framing error detection, and overrun detection. These features help prevent data corruption during transmission.

The SC26C92A1N,112 operates in interrupt-driven mode, where it generates interrupts to notify the host system about specific events, such as data reception or transmission completion. This approach minimizes CPU overhead and allows efficient data processing.

Detailed Application Field Plans

The SC26C92A1N,112 finds applications in various fields that require reliable and efficient serial communication. Some potential application areas include: - Industrial automation systems - Telecommunications equipment - Data acquisition systems - Embedded systems - Networking devices - Point-of-sale terminals

In industrial automation, the chip can be used for communication between PLCs (Programmable Logic Controllers), sensors, and actuators. It enables real-time data exchange, facilitating process control and monitoring.

In telecommunications equipment, the SC26C92A1N,112 can be utilized for serial communication between network switches, routers, and other networking devices. It ensures accurate and timely transmission of data packets, contributing to reliable network operation.

Data acquisition systems often employ the chip to