ST16C450CQ48TR-F

Product Overview

Category

The ST16C450CQ48TR-F belongs to the category of integrated circuits (ICs), specifically UART (Universal Asynchronous Receiver/Transmitter) ICs.

Use

This product is commonly used for serial communication in various electronic devices, such as computers, embedded systems, and communication equipment.

Characteristics

• High-speed data transfer: The ST16C450CQ48TR-F supports baud rates up to 1.5 Mbps, enabling fast and efficient data transmission.
• Versatile functionality: It provides a wide range of features, including data framing, error detection, and flow control, making it suitable for diverse applications.
• Low power consumption: This IC is designed to operate with minimal power consumption, making it ideal for battery-powered devices.
• Compact package: The ST16C450CQ48TR-F is available in a compact 48-pin quad flat package (QFP), allowing for space-efficient integration into electronic designs.

Packaging/Quantity

The ST16C450CQ48TR-F is typically packaged in reels or tubes, containing a specified quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier or manufacturer.

Specifications

• Supply voltage: 3.3V
• Operating temperature range: -40°C to +85°C
• Data format: 8-bit
• FIFO buffer: 16 bytes
• Supported protocols: RS-232, RS-485, RS-422

Detailed Pin Configuration

The ST16C450CQ48TR-F has a total of 48 pins, each serving a specific function. Here is a brief overview of some key pins:

• VCC: Power supply pin (+3.3V)
• GND: Ground pin
• TXD/RXD: Transmit and receive data pins
• RTS/CTS: Request to send and clear to send pins (flow control)
• INT: Interrupt pin
• RESET: Reset pin

For a complete pin configuration diagram, please refer to the product datasheet.

Functional Features

The ST16C450CQ48TR-F offers several functional features that enhance its performance and usability:

1. Data Framing: It supports various data framing formats, including start bits, stop bits, and parity bits, ensuring reliable data transmission.
2. Error Detection: The IC incorporates error detection mechanisms, such as parity checking and break detection, to ensure data integrity.
3. Flow Control: It provides hardware flow control using RTS/CTS signals, preventing data loss due to buffer overflow.
4. FIFO Buffer: The built-in 16-byte FIFO buffer helps in managing data flow and reducing CPU overhead.
5. Auto Baud Rate Detection: The IC can automatically detect the baud rate of incoming data, simplifying the configuration process.

Advantages and Disadvantages

Advantages

• High-speed data transfer capability enables efficient communication.
• Versatile functionality makes it suitable for a wide range of applications.
• Low power consumption extends battery life in portable devices.
• Compact package allows for space-efficient integration.

Disadvantages

• Limited FIFO buffer size may pose limitations in high-throughput applications.
• Lack of support for newer communication protocols, such as USB or Ethernet.

Working Principles

The ST16C450CQ48TR-F operates based on the principles of UART communication. It converts parallel data from the device into serial data for transmission and vice versa. The IC synchronizes the data transmission by generating appropriate start and stop bits, ensuring accurate and reliable communication between devices.

Detailed Application Field Plans

The ST16C450CQ48TR-F finds applications in various fields, including but not limited to:

1. Computer Peripherals: It can be used in printers, scanners, and external modems for reliable data transfer.
2. Industrial Automation: The IC is suitable for communication between PLCs (Programmable Logic Controllers) and other industrial equipment.
3. Telecommunications: It can be utilized in communication equipment, such as routers, switches, and telecommunication interfaces.
4. Embedded Systems: The ST16C450CQ48TR-F is commonly employed in embedded systems, including IoT devices, to enable serial communication.

Detailed and Complete Alternative Models

1. MAX3232EIPWR: This IC from Maxim Integrated offers similar functionality and features as the ST16C450CQ48TR-F.
2. SC16C550BIBS: Manufactured by NXP Semiconductors, this UART IC provides enhanced performance and compatibility with various protocols.
3. XR16M564IJ-0B-EVB: This UART IC from Exar Corporation offers advanced features and a larger FIFO buffer size for high-throughput applications.

Please note that the above alternative models are provided for reference purposes, and it is recommended to consult the respective datasheets for detailed specifications and suitability