ST16C552IJ68-F

Product Overview

Category

The ST16C552IJ68-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, networking equipment, and industrial automation systems.

Characteristics

• High-speed serial communication: The ST16C552IJ68-F supports data transfer rates up to 1.5 Mbps, making it suitable for demanding applications.
• Dual UART functionality: It features two independent Universal Asynchronous Receiver/Transmitter (UART) channels, allowing simultaneous communication with multiple devices.
• FIFO buffers: This IC incorporates First-In-First-Out (FIFO) buffers for both receive and transmit operations, enabling efficient data handling and reducing CPU overhead.
• Low power consumption: The ST16C552IJ68-F is designed to minimize power consumption, making it suitable for battery-powered devices.
• Robust design: It offers built-in protection features like overvoltage and electrostatic discharge (ESD) protection, ensuring reliable operation even in challenging environments.

Package and Quantity

The ST16C552IJ68-F is available in a 68-pin plastic quad flat package (PQFP). Each package contains one unit of the IC.

Specifications

• Supply voltage: 3.3V
• Operating temperature range: -40°C to +85°C
• Data transfer rate: Up to 1.5 Mbps
• UART channels: 2
• FIFO buffer size: 16 bytes for each channel
• Package dimensions: 14mm x 20mm

Pin Configuration

The detailed pin configuration of the ST16C552IJ68-F can be found in the datasheet provided by the manufacturer.

Functional Features

• Independent UART channels: The dual UART channels allow simultaneous communication with different devices, enhancing system flexibility.
• Interrupt-driven operation: The IC supports interrupt-driven communication, reducing the need for constant polling and improving overall system efficiency.
• Programmable baud rate generator: It includes a programmable baud rate generator, enabling customization of data transfer rates to suit specific application requirements.
• Modem control signals: The ST16C552IJ68-F provides modem control signals like RTS (Request To Send) and CTS (Clear To Send), facilitating reliable communication with external modems.

Advantages and Disadvantages

Advantages

• High-speed data transfer capability
• Dual UART channels for simultaneous communication
• Low power consumption
• Robust design with built-in protection features

Disadvantages

• Limited FIFO buffer size (16 bytes per channel)
• Requires external components for complete serial communication functionality

Working Principles

The ST16C552IJ68-F operates based on the principles of UART communication. It receives and transmits data in a serial format using start and stop bits, allowing asynchronous communication between devices. The IC handles data buffering, interrupt generation, and modem control signals to ensure reliable and efficient data transfer.

Application Field Plans

The ST16C552IJ68-F finds applications in various fields, including: 1. Computer peripherals: It can be used in printers, scanners, and external storage devices to enable fast and reliable data transfer. 2. Networking equipment: The IC is suitable for network routers, switches, and access points, facilitating seamless communication between devices. 3. Industrial automation systems: It plays a crucial role in industrial control systems, allowing communication between sensors, actuators, and central control units.

Alternative Models

For users seeking alternative options, the following models provide similar functionality to the ST16C552IJ68-F: 1. ST16C552CJ68-F 2. MAX3232EIPWR 3. XR16C552IJ68-F

These models can be considered as alternatives based on specific application requirements and availability.

In conclusion, the ST16C552IJ68-F is a versatile integrated circuit designed for high-speed serial communication. Its dual UART channels, low power consumption, and robust design make it suitable for various applications in computer peripherals, networking equipment, and industrial automation systems. While it has limitations like limited FIFO buffer size, it offers reliable and efficient data transfer capabilities.