SN65C3222EDBR

Product Overview

Category

The SN65C3222EDBR belongs to the category of integrated circuits (ICs) specifically designed for communication applications.

Use

This product is commonly used in various communication systems, including industrial automation, telecommunications, and data transmission.

Characteristics

• High-speed data transmission: The SN65C3222EDBR supports data rates up to 1.5 Mbps, making it suitable for high-speed communication requirements.
• Wide voltage range: It operates within a wide voltage range of 3 V to 5.5 V, providing flexibility in different system configurations.
• Low power consumption: This IC is designed with low power consumption in mind, ensuring efficient operation and reduced energy usage.
• Robustness: The SN65C3222EDBR is built to withstand harsh environments, offering reliable performance even in challenging conditions.

Package

The SN65C3222EDBR is available in a small-outline integrated circuit (SOIC) package, which provides ease of integration into various electronic systems.

Essence

This product serves as a bridge between different communication interfaces, enabling seamless data exchange between devices operating on different protocols.

Packaging/Quantity

The SN65C3222EDBR is typically packaged in reels, containing a quantity of 250 units per reel.

Specifications

• Data Rate: Up to 1.5 Mbps
• Supply Voltage Range: 3 V to 5.5 V
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 2
• Interface Type: RS-232

Detailed Pin Configuration

The SN65C3222EDBR features a 16-pin configuration, with each pin serving a specific purpose. The following table provides a detailed pin description:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply Voltage | | 2 | GND | Ground | | 3 | RIN1 | Receiver Input for Channel 1 | | 4 | ROUT1 | Receiver Output for Channel 1 | | 5 | CTS1 | Clear to Send for Channel 1 | | 6 | RTS1 | Request to Send for Channel 1 | | 7 | RIN2 | Receiver Input for Channel 2 | | 8 | ROUT2 | Receiver Output for Channel 2 | | 9 | CTS2 | Clear to Send for Channel 2 | | 10 | RTS2 | Request to Send for Channel 2 | | 11 | SHDN | Shutdown Control Input | | 12 | NC | No Connection | | 13 | VCC | Power Supply Voltage | | 14 | GND | Ground | | 15 | TOUT | Transmitter Output | | 16 | REXT | External Resistor for Receiver Hysteresis |

Functional Features

• Dual-channel communication: The SN65C3222EDBR supports simultaneous data transmission and reception on two independent channels.
• Automatic flow control: It incorporates hardware-based flow control mechanisms, such as Clear to Send (CTS) and Request to Send (RTS), ensuring efficient data transfer.
• Low-power mode: The IC features a shutdown control input (SHDN) that allows the device to enter a low-power state when not in use, conserving energy.

Advantages and Disadvantages

Advantages

• High-speed data transmission capability enables quick and efficient communication.
• Wide voltage range compatibility allows integration into various systems.
• Robust design ensures reliable performance in challenging environments.
• Automatic flow control mechanisms enhance data transfer efficiency.

Disadvantages

• Limited to RS-232 interface compatibility, may not be suitable for systems using other communication protocols.
• Requires external resistor for receiver hysteresis adjustment, adding complexity to the design.

Working Principles

The SN65C3222EDBR operates based on the RS-232 standard, which defines the electrical characteristics of the serial communication interface. It utilizes voltage levels to represent binary data, with positive and negative voltages representing logical 1 and 0, respectively. The IC translates these voltage levels into digital signals that can be processed by the connected devices.

Detailed Application Field Plans

The SN65C3222EDBR finds applications in various fields, including:

1. Industrial Automation: Used for communication between industrial control systems, sensors, and actuators.
2. Telecommunications: Enables data transmission in telecommunication networks, such as modems and routers.
3. Data Transmission: Facilitates reliable data exchange between different devices, such as computers, printers, and scanners.

Detailed and Complete Alternative Models

1. MAX3232EIPWR: A similar IC offering