ST16C550CJ44-F

Product Overview

Category

The ST16C550CJ44-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 ST16C550CJ44-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 programmable control registers.
• Low power consumption: The IC is designed to minimize power consumption, making it suitable for battery-powered applications.
• Robust design: It incorporates various error detection and correction mechanisms to ensure reliable data transmission even in noisy environments.

Package

The ST16C550CJ44-F is available in a 44-pin plastic quad flat package (PQFP), which provides ease of integration into circuit boards.

Essence

The essence of the ST16C550CJ44-F lies in its ability to facilitate seamless and efficient serial communication between different electronic components within a system.

Packaging/Quantity

This product is typically packaged in reels or trays, with each reel containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

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
• Supported protocols: RS-232, RS-485, RS-422

Detailed Pin Configuration

The ST16C550CJ44-F features a 44-pin package with the following pin configuration:

1. VCC
2. TXD (Transmit Data)
3. RXD (Receive Data)
4. RTS (Request to Send)
5. CTS (Clear to Send)
6. DSR (Data Set Ready)
7. GND (Ground)
8. ...

(Note: The complete pin configuration can be found in the product datasheet.)

Functional Features

• UART functionality: The ST16C550CJ44-F provides full-duplex asynchronous serial communication, supporting various data formats and baud rates.
• FIFO buffers: It incorporates transmit and receive FIFO buffers to enhance data throughput and reduce CPU overhead.
• Programmable control registers: The IC allows configuration of various parameters such as baud rate, parity, and flow control through programmable control registers.
• Interrupt support: It supports interrupt-driven communication, enabling efficient handling of incoming and outgoing data.

Advantages and Disadvantages

Advantages

• High-speed data transfer capability enables fast communication.
• Versatile functionality makes it suitable for a wide range of applications.
• Low power consumption extends battery life in portable devices.
• Robust design ensures reliable data transmission even in noisy environments.

Disadvantages

• Limited number of channels may restrict simultaneous communication with multiple devices.
• Requires external components for voltage level translation in certain applications.

Working Principles

The ST16C550CJ44-F operates based on the principles of UART communication. It receives parallel data from the system bus, converts it into serial format, and transmits it over the communication line. On the receiving end, it receives serial data, converts it back to parallel format, and transfers it to the system bus. This process is facilitated by the FIFO buffers and control registers within the IC.

Detailed Application Field Plans

The ST16C550CJ44-F finds extensive application in various fields, including:

1. Computer peripherals: It is commonly used in devices like modems, serial printers, and barcode scanners to enable communication with the host computer.
2. Industrial automation: The IC is utilized in industrial control systems, PLCs (Programmable Logic Controllers), and robotics for reliable data exchange between different components.
3. Telecommunications: It plays a crucial role in telecommunications equipment such as routers, switches, and network interface cards to facilitate serial communication between network devices.

Detailed and Complete Alternative Models

• ST16C550CJ44-F: This is the standard version of the IC with a 44-pin package.
• ST16C550CJ32-F: Similar to the ST16C550CJ44-F, but with a 32-pin package.
• ST16C550CJ28-F: A compact version of the IC with a 28-pin package, suitable for space-constrained applications.

(Note: The availability of alternative models may vary depending on the manufacturer.)

In conclusion, the ST16C550CJ44-F is a versatile integrated circuit designed for efficient serial communication. With its high