ST16C550IQ48-F

Product Overview

Category

The ST16C550IQ48-F belongs to the category of integrated circuits (ICs) specifically designed for serial communication.

Use

This product is commonly used in various electronic devices that require reliable and efficient serial communication, such as computers, industrial automation systems, and telecommunications equipment.

Characteristics

• High-speed data transfer: The ST16C550IQ48-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 UART (Universal Asynchronous Receiver/Transmitter), FIFO (First-In-First-Out) buffers, and interrupt capabilities.
• Low power consumption: The IC is designed to operate with minimal power consumption, making it suitable for battery-powered devices.
• Robust design: It incorporates built-in protection mechanisms to ensure reliable data transmission even in noisy environments.

Package

The ST16C550IQ48-F is available in a compact 48-pin quad flat package (QFP), which allows for easy integration into circuit boards.

Essence

As an advanced serial communication IC, the ST16C550IQ48-F serves as a crucial component in facilitating seamless data exchange between different electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply voltage: 3.3V
• Operating temperature range: -40°C to +85°C
• Data format: 8-bit
• Number of channels: 1
• Transmit/receive buffer size: 16 bytes
• Interrupt support: Yes
• Parity support: Odd, even, or no parity
• Flow control: Hardware or software flow control options

Detailed Pin Configuration

The ST16C550IQ48-F features a total of 48 pins, each serving a specific purpose in the overall functionality of the IC. The detailed pin configuration is as follows:

(Pin diagram goes here)

Functional Features

UART (Universal Asynchronous Receiver/Transmitter)

The ST16C550IQ48-F incorporates a UART module that enables asynchronous serial communication. It supports various data formats and baud rates, allowing for flexible and reliable data transmission.

FIFO (First-In-First-Out) Buffers

To enhance data transfer efficiency, this IC includes FIFO buffers for both transmit and receive operations. These buffers store incoming and outgoing data, reducing the need for constant CPU intervention and improving overall system performance.

Interrupt Capabilities

The ST16C550IQ48-F supports interrupt-driven communication, allowing the device to notify the host processor when specific events occur. This feature minimizes CPU overhead and enables efficient handling of time-sensitive tasks.

Advantages and Disadvantages

Advantages

• High-speed data transfer capability
• Versatile functionality with UART, FIFO, and interrupt support
• Low power consumption
• Robust design for reliable data transmission

Disadvantages

• Limited number of channels (1 channel only)
• Relatively large package size compared to other ICs

Working Principles

The ST16C550IQ48-F operates based on the principles of UART communication. It receives data from the transmitting device, processes it according to the specified data format and settings, and then transmits it to the receiving device. The UART module handles the synchronization, framing, and error checking of the data, ensuring accurate and reliable communication.

Detailed Application Field Plans

The ST16C550IQ48-F finds extensive application in various industries and sectors, including:

1. Computer Systems: Used in motherboards, expansion cards, and peripherals to enable serial communication between devices.
2. Industrial Automation: Employed in programmable logic controllers (PLCs), industrial sensors, and actuators for reliable data exchange.
3. Telecommunications: Integrated into networking equipment, modems, and routers to facilitate serial communication between network devices.

Detailed and Complete Alternative Models

1. ST16C550CJ44-F: Similar to the ST16C550IQ48-F but available in a 44-pin PLCC package.
2. MAX3232EIPWR: A comparable IC with similar functionality, available in a 20-pin TSSOP package.
3. XR16M2550IM48-F: Another alternative with enhanced features, available in a 48-pin QFP package.

(Note: This list is not exhaustive and other alternative models may exist.)

In conclusion, the ST16C550IQ48-F is a versatile and reliable integrated circuit designed for high-speed serial communication. Its advanced features, low power consumption, and robust design make it suitable for various applications across different industries.