ICL232IPE

Product Overview

Category: Integrated Circuit (IC)

Use: The ICL232IPE is a dual RS-232 transmitter/receiver IC. It is commonly used for serial communication between devices that operate on RS-232 voltage levels.

Characteristics: - Dual-channel design - Supports RS-232 voltage levels (-15V to +15V) - Operates at high data rates - Low power consumption - Wide operating temperature range - Robust ESD protection

Package: The ICL232IPE is available in a 16-pin PDIP (Plastic Dual In-line Package) format.

Essence: This IC serves as an interface between devices that communicate using RS-232 protocol, ensuring reliable and accurate data transmission.

Packaging/Quantity: The ICL232IPE is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage: +5V
• Data Rate: Up to 120kbps
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 2
• Input/Output Voltage Levels: RS-232 (-15V to +15V)
• ESD Protection: ±15kV (Human Body Model)

Pin Configuration

The ICL232IPE features a 16-pin package with the following pin configuration:

1. V+ (Positive Power Supply)
2. V- (Negative Power Supply)
3. C1- (Channel 1 Receiver Input)
4. C1+ (Channel 1 Receiver Output)
5. GND (Ground)
6. C2+ (Channel 2 Receiver Output)
7. C2- (Channel 2 Receiver Input)
8. V- (Negative Power Supply)
9. T2- (Channel 2 Transmitter Input)
10. T2+ (Channel 2 Transmitter Output)
11. GND (Ground)
12. T1+ (Channel 1 Transmitter Output)
13. T1- (Channel 1 Transmitter Input)
14. V+ (Positive Power Supply)
15. C1- (Channel 1 Receiver Input)
16. C1+ (Channel 1 Receiver Output)

Functional Features

• Dual-channel design allows simultaneous communication on two RS-232 channels.
• Supports full-duplex communication, enabling data transmission and reception simultaneously.
• Provides ESD protection to safeguard against electrostatic discharge events.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating temperature range ensures reliable performance in various environments.

Advantages and Disadvantages

Advantages: - Dual-channel design enhances flexibility in serial communication applications. - Robust ESD protection prevents damage from static electricity. - High data rates enable fast and efficient data transfer. - Low power consumption prolongs battery life in portable devices.

Disadvantages: - Limited to RS-232 voltage levels, not compatible with other voltage standards. - Requires additional level-shifting circuitry for interfacing with devices using different voltage levels.

Working Principles

The ICL232IPE operates by converting the RS-232 voltage levels to TTL/CMOS levels and vice versa. It utilizes internal charge pumps to generate the required voltage levels for RS-232 communication. The transmitter section converts TTL/CMOS logic levels to RS-232 voltage levels, while the receiver section performs the reverse conversion.

Detailed Application Field Plans

The ICL232IPE is widely used in various applications that require RS-232 communication, including: - Personal computers - Embedded systems - Industrial automation - Networking equipment - Telecommunications devices

Alternative Models

Several alternative models to the ICL232IPE are available in the market, offering similar functionality. Some notable alternatives include: - MAX232 - SP232 - ADM232A - ST232

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

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