ICL3223ECV-T

Product Overview

Category

ICL3223ECV-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for serial communication applications, specifically for converting signals between RS-232 and TTL/CMOS logic levels.

Characteristics

• Voltage Supply: 3.0V to 5.5V
• Data Rate: Up to 250kbps
• Number of Channels: 2
• Interface Standards: RS-232, TTL/CMOS
• Package Type: 20-TSSOP
• Operating Temperature Range: -40°C to +85°C

Package and Quantity

The ICL3223ECV-T is available in a 20-TSSOP package. It is typically sold in reels or tubes containing multiple units.

Essence

The essence of ICL3223ECV-T lies in its ability to provide reliable and efficient signal conversion between RS-232 and TTL/CMOS logic levels.

Specifications

• Supply Voltage Range: 3.0V to 5.5V
• Input High Voltage (VIH): 2.4V (min)
• Input Low Voltage (VIL): 0.8V (max)
• Output High Voltage (VOH): VCC - 0.1V (min)
• Output Low Voltage (VOL): 0.1V (max)
• Maximum Data Rate: 250kbps
• Number of Channels: 2
• ESD Protection: ±15kV (Human Body Model)

Detailed Pin Configuration

The ICL3223ECV-T has a total of 20 pins. The following table provides a detailed pin configuration:

| Pin No. | Pin Name | Description | |---------|----------|-------------| | 1 | VCC | Positive Power Supply | | 2 | GND | Ground | | 3 | T1OUT | Transmitter 1 Output | | 4 | R1IN | Receiver 1 Input | | 5 | R1OUT | Receiver 1 Output | | 6 | T1IN | Transmitter 1 Input | | 7 | R2OUT | Receiver 2 Output | | 8 | T2IN | Transmitter 2 Input | | 9 | T2OUT | Transmitter 2 Output | | 10 | R2IN | Receiver 2 Input | | 11 | C1- | Capacitor 1 Negative Terminal | | 12 | C1+ | Capacitor 1 Positive Terminal | | 13 | C2+ | Capacitor 2 Positive Terminal | | 14 | C2- | Capacitor 2 Negative Terminal | | 15 | VREF | Reference Voltage | | 16 | NC | No Connection | | 17 | SHDN | Shutdown Control Input | | 18 | EN | Enable Control Input | | 19 | NC | No Connection | | 20 | NC | No Connection |

Functional Features

The ICL3223ECV-T offers the following functional features:

1. RS-232 to TTL/CMOS Logic Level Conversion: It allows seamless conversion of signals between RS-232 and TTL/CMOS logic levels, enabling compatibility between different systems.
2. High-Speed Data Transfer: With a maximum data rate of 250kbps, it ensures efficient and reliable communication between devices.
3. ESD Protection: The integrated circuit provides ±15kV ESD protection, safeguarding against electrostatic discharge events.
4. Low Power Consumption: The ICL3223ECV-T is designed to operate with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Efficient signal conversion between RS-232 and TTL/CMOS logic levels.
• High-speed data transfer capability.
• ESD protection ensures device reliability.
• Low power consumption for energy-efficient operation.

Disadvantages

• Limited number of channels (2 channels).
• Requires external capacitors for proper operation.

Working Principles

The ICL3223ECV-T operates based on the principles of voltage level conversion and signal conditioning. It receives RS-232 signals and converts them into compatible TTL/CMOS logic levels. This enables seamless communication between devices operating at different voltage levels. The integrated circuit also provides ESD protection to prevent damage from electrostatic discharge events.

Detailed Application Field Plans

The ICL3223ECV-T finds application in various fields, including:

1. Industrial Automation: It can be used in industrial automation systems for connecting devices that use RS-232 and TTL/CMOS logic levels. 2