ST16C654IJ68TR-F

Introduction

The ST16C654IJ68TR-F is a versatile UART (Universal Asynchronous Receiver/Transmitter) integrated circuit that belongs to the category of communication interface devices. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the ST16C654IJ68TR-F.

Basic Information Overview

• Category: Communication Interface Device
• Use: The ST16C654IJ68TR-F is used for serial data communication in various electronic systems, including industrial automation, telecommunications, and consumer electronics.
• Characteristics: It features high-speed data transfer, multiple channels, and compatibility with various microcontrollers and processors.
• Package: The ST16C654IJ68TR-F is available in a compact and industry-standard QFP (Quad Flat Package).
• Essence: Its essence lies in providing reliable and efficient serial communication capabilities for embedded systems.
• Packaging/Quantity: The ST16C654IJ68TR-F is typically supplied in tape and reel packaging with a specific quantity per reel.

Specifications

The key specifications of the ST16C654IJ68TR-F include: - Data Rate: Up to 5 Mbps - Channels: 4 independent UART channels - Operating Voltage: 3.3V - Package Type: 68-pin QFP - FIFO Buffer: 16-byte transmit and receive FIFOs per channel - Compatibility: Industry-standard UART with enhanced features

Detailed Pin Configuration

The detailed pin configuration of the ST16C654IJ68TR-F is as follows:

| Pin Number | Name | Description | |------------|---------------|--------------------------------------------------| | 1 | VCC | Power supply voltage input | | 2 | TXD0 | Transmit data for Channel 0 | | 3 | RXD0 | Receive data for Channel 0 | | ... | ... | ... | | 68 | GND | Ground |

Functional Features

The ST16C654IJ68TR-F offers the following functional features: - Multi-channel Operation: It supports up to 4 independent UART channels, allowing simultaneous communication with multiple devices. - High-Speed Data Transfer: With a maximum data rate of 5 Mbps, it enables rapid transmission of data. - FIFO Buffers: Each channel is equipped with 16-byte transmit and receive FIFOs, reducing the need for frequent CPU intervention. - Enhanced Compatibility: It is designed to be compatible with a wide range of microcontrollers and processors, enhancing its versatility.

Advantages and Disadvantages

Advantages

• Versatility: Suitable for diverse applications due to its multi-channel operation and high-speed data transfer.
• Integration: Compact package and integrated FIFO buffers simplify system design and reduce component count.
• Compatibility: Wide compatibility with microcontrollers and processors from various manufacturers.

Disadvantages

• Power Consumption: May have relatively higher power consumption compared to low-power UART alternatives.
• Cost: Initial procurement cost may be higher compared to basic UART solutions, especially for low-complexity applications.

Working Principles

The ST16C654IJ68TR-F operates based on the principles of asynchronous serial communication. When data needs to be transmitted, it is loaded into the transmit FIFO, and the UART handles the timing and framing required for serial transmission. On the receiving end, the UART decodes the incoming serial data and stores it in the receive FIFO for processing by the host system.

Detailed Application Field Plans

The ST16C654IJ68TR-F finds extensive use in various application fields, including: - Industrial Automation: Used for communication between PLCs, sensors, and control systems. - Telecommunications: Employed in networking equipment for serial data communication. - Consumer Electronics: Integrated into devices requiring serial communication, such as set-top boxes and gaming consoles.

Detailed and Complete Alternative Models

Some alternative models to the ST16C654IJ68TR-F include: - MAX3100: A low-power, single-channel UART with integrated RS-232 transceiver. - SC16IS750: I2C-bus/SPI interface to single-channel UART with 64-byte FIFOs. - XR21B1411: High-performance, multi-channel UART with advanced features for industrial applications.

In conclusion, the ST16C654IJ68TR-F is a highly capable UART IC that offers multi-channel operation, high-speed data transfer, and compatibility with various microcontrollers and processors. Its integration into diverse electronic systems makes it a valuable component for enabling reliable serial communication.

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