ICL3226EIA-T

Product Overview

Category: Integrated Circuit (IC)

Use: The ICL3226EIA-T is a high-speed, 3.0V to 5.5V powered RS-232 transceiver IC. It is designed to facilitate bidirectional data transfer between a microcontroller or other logic-level devices and RS-232 communication interfaces.

Characteristics: - High-speed data transmission - Low power consumption - Wide operating voltage range - ESD protection for robustness - Small form factor for space-constrained applications

Package: The ICL3226EIA-T is available in a small outline integrated circuit (SOIC) package.

Essence: This IC serves as an interface between logic-level signals and RS-232 signals, enabling reliable communication between different systems.

Packaging/Quantity: The ICL3226EIA-T is typically sold in reels containing a quantity of 2500 units.

Specifications

• Supply Voltage Range: 3.0V to 5.5V
• Data Rate: Up to 1Mbps
• Number of Channels: 2
• Operating Temperature Range: -40°C to +85°C
• ESD Protection: ±15kV (Human Body Model)
• Package Type: SOIC-16

Pin Configuration

The ICL3226EIA-T features a 16-pin SOIC package with the following pin configuration:

Pin 1: VCC Pin 2: C1- Pin 3: C1+ Pin 4: GND Pin 5: T1OUT Pin 6: R1IN Pin 7: R1OUT Pin 8: T1IN Pin 9: GND Pin 10: R2OUT Pin 11: T2IN Pin 12: R2IN Pin 13: T2OUT Pin 14: GND Pin 15: C2+ Pin 16: C2-

Functional Features

• Logic-level voltage translation to RS-232 voltage levels
• Automatic power-down mode for reduced power consumption
• Enhanced ESD protection for improved reliability
• Supports full-duplex communication
• Compatible with various microcontrollers and logic-level devices

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Wide operating voltage range allows compatibility with different systems - Small form factor enables use in space-constrained applications - Robust ESD protection enhances reliability

Disadvantages: - Requires external components for complete RS-232 interface implementation - Limited to two channels of bidirectional communication

Working Principles

The ICL3226EIA-T operates by converting logic-level signals from a microcontroller or other logic-level devices into RS-232 voltage levels. It utilizes internal charge pumps to generate the required voltage levels for RS-232 communication. The IC also incorporates automatic power-down functionality to minimize power consumption when not actively transmitting or receiving data.

Detailed Application Field Plans

The ICL3226EIA-T finds application in various fields, including but not limited to: 1. Industrial automation 2. Telecommunications 3. Networking equipment 4. Point-of-sale systems 5. Medical devices 6. Consumer electronics

Detailed and Complete Alternative Models

1. MAX3232CSE+: Similar RS-232 transceiver IC with enhanced ESD protection and higher data rate capability.
2. SP3232EEN-L/TR: Low-power RS-232 transceiver IC with extended temperature range and small form factor.
3. ADM3202ARNZ: RS-232 transceiver IC with integrated charge pump and adjustable logic voltage levels.

These alternative models offer similar functionality and can be considered as substitutes for the ICL3226EIA-T in different applications.

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