ST16C450CQ48-F

Product Overview

Category

The ST16C450CQ48-F belongs to the category of integrated circuits (ICs) specifically designed for serial communication.

Use

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

Characteristics

• High-speed data transfer: The ST16C450CQ48-F supports baud rates up to 1.5 Mbps, enabling fast and efficient data transmission.
• Versatile functionality: It offers a wide range of features including UART (Universal Asynchronous Receiver/Transmitter), FIFO (First-In-First-Out) buffers, and interrupt capabilities.
• Low power consumption: This IC is designed to operate with minimal power consumption, making it suitable for battery-powered applications.
• Robust design: The ST16C450CQ48-F is built to withstand harsh operating conditions, ensuring reliability and durability.
• Compact package: It comes in a compact QFP (Quad Flat Package) with 48 pins, allowing for easy integration into various circuit designs.

Packaging/Quantity

The ST16C450CQ48-F is typically packaged in reels or trays, providing protection during transportation and storage. The exact quantity per package may vary depending on the supplier's specifications.

Specifications

• Supply voltage: 3.3V
• Operating temperature range: -40°C to +85°C
• Data format: 8-bit
• Number of channels: 1
• FIFO buffer size: 16 bytes
• Interrupt support: Yes
• Package type: QFP
• Pin count: 48

Detailed Pin Configuration

The ST16C450CQ48-F has a total of 48 pins, each serving a specific function. Here is a detailed pin configuration:

(Pin diagram goes here)

Functional Features

UART (Universal Asynchronous Receiver/Transmitter)

The ST16C450CQ48-F incorporates a UART module, which enables asynchronous serial communication. It supports various data formats, including start and stop bits, parity, and baud rate configuration.

FIFO (First-In-First-Out) Buffers

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

Interrupt Capabilities

The ST16C450CQ48-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-critical tasks.

Advantages and Disadvantages

Advantages

• High-speed data transfer capability facilitates rapid communication.
• Versatile functionality provides flexibility in various applications.
• Low power consumption extends battery life in portable devices.
• Robust design ensures reliability in demanding environments.
• Compact package allows for easy integration into circuit designs.

Disadvantages

• Limited number of channels may restrict simultaneous communication with multiple devices.
• Small FIFO buffer size may require frequent data transfers, affecting overall system performance.

Working Principles

The ST16C450CQ48-F operates based on the principles of UART communication. It receives and transmits data asynchronously using start and stop bits, allowing for reliable and efficient serial communication between devices. The UART module handles data formatting, error detection, and synchronization, ensuring accurate data transmission.

Detailed Application Field Plans

The ST16C450CQ48-F finds applications in various fields, including:

1. Computer Peripherals: Used in printers, scanners, and external modems for fast and reliable data transfer.
2. Industrial Automation: Enables communication between control systems, sensors, and actuators in manufacturing processes.
3. Telecommunications: Facilitates data exchange in telecommunication devices such as routers, switches, and network interfaces.

Detailed and Complete Alternative Models

1. ST16C450CJ44-F: Similar to the ST16C450CQ48-F but packaged in a smaller 44-pin PLCC (Plastic Leaded Chip Carrier).
2. MAX3100EEET: A comparable IC with similar features and functionality from Maxim Integrated.
3. XR16C850IL32-F: An alternative model offering enhanced UART capabilities and larger FIFO buffers.

(Note: This is not an exhaustive list of alternative models; further research is recommended.)

In conclusion, the ST16C450CQ48-F is a versatile integrated circuit designed for high-speed serial communication. Its compact size, low power consumption, and robust design make it suitable for various applications. However, its limited number of channels and small FIFO buffer size should be considered when selecting this IC for specific projects.