ST16C550CJ44TR-F

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics: High-speed, UART (Universal Asynchronous Receiver/Transmitter) functionality
• Package: 44-pin PLCC (Plastic Leaded Chip Carrier)
• Essence: Facilitates serial communication between microcontrollers and external devices
• Packaging/Quantity: Tape and reel packaging, quantity varies based on customer requirements

Specifications

The ST16C550CJ44TR-F is a high-performance UART IC designed for serial communication applications. It supports data rates up to 1.5 Mbps and provides full-duplex asynchronous communication. The IC operates with a wide range of supply voltages, typically between 3.3V and 5V.

Key specifications include:

• Data Rate: Up to 1.5 Mbps
• Supply Voltage Range: 3.3V - 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 44-pin PLCC

Pin Configuration

The ST16C550CJ44TR-F has a total of 44 pins, each serving a specific function in the circuit. The detailed pin configuration is as follows:

(Please refer to the datasheet or technical documentation for the complete pin configuration diagram)

Functional Features

The ST16C550CJ44TR-F offers several functional features that make it suitable for various serial communication applications. Some of the key features include:

1. Full-duplex operation: Allows simultaneous transmission and reception of data.
2. FIFO (First-In-First-Out) buffers: Enhances data transfer efficiency by storing incoming and outgoing data.
3. Programmable baud rate generator: Enables flexible configuration of data transfer speed.
4. Interrupt support: Provides interrupt signals for efficient data handling.
5. Modem control signals: Supports modem control functions such as RTS (Request to Send) and CTS (Clear to Send).

Advantages and Disadvantages

Advantages of using the ST16C550CJ44TR-F include:

• High-speed data transfer capability
• Versatile supply voltage range
• FIFO buffers for efficient data handling
• Support for modem control signals

Disadvantages of the ST16C550CJ44TR-F include:

• Limited pin count may restrict the number of peripherals that can be connected directly
• Requires external components for complete serial communication functionality

Working Principles

The ST16C550CJ44TR-F operates based on the principles of UART communication. It converts parallel data from a microcontroller into serial data for transmission and vice versa. The IC utilizes a baud rate generator to establish the desired data transfer speed. It also incorporates FIFO buffers to store incoming and outgoing data, ensuring smooth and efficient communication.

Application Field Plans

The ST16C550CJ44TR-F finds applications in various fields where serial communication is required. Some of the potential application areas include:

1. Industrial automation systems
2. Embedded systems
3. Communication equipment
4. Data acquisition systems
5. Point-of-sale terminals

Alternative Models

In addition to the ST16C550CJ44TR-F, there are several alternative models available in the market that offer similar functionality. Some popular alternatives include:

1. MAX3232 - UART IC with integrated level shifters
2. XR17V354 - Multi-channel UART IC with enhanced features
3. PL2303 - USB-to-Serial converter IC

These alternative models provide options for different requirements and design considerations.

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