ICL3221EIAZ

Product Overview

Category: Integrated Circuit (IC)

Use: The ICL3221EIAZ is a high-speed, low-power RS-232 transceiver IC. It is designed to facilitate bidirectional communication between two devices using the RS-232 protocol.

Characteristics: - High-speed operation - Low power consumption - Wide operating voltage range - ESD protection - Small form factor

Package: The ICL3221EIAZ is available in a 20-pin SSOP (Shrink Small Outline Package) package.

Essence: The essence of the ICL3221EIAZ lies in its ability to provide reliable and efficient RS-232 communication in various electronic systems.

Packaging/Quantity: The ICL3221EIAZ is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: +3.0V to +5.5V
• Data Rate: Up to 1Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 1 (Single)
• Receiver Hysteresis: ±200mV
• Transmit Output Voltage Swing: ±8V

Pin Configuration

The ICL3221EIAZ features a 20-pin SSOP package with the following pin configuration:

Pin 1: VCC Pin 2: GND Pin 3: T1OUT Pin 4: R1IN Pin 5: R1OUT Pin 6: T1IN Pin 7: SHDN Pin 8: NC Pin 9: NC Pin 10: NC Pin 11: NC Pin 12: NC Pin 13: NC Pin 14: NC Pin 15: NC Pin 16: NC Pin 17: NC Pin 18: NC Pin 19: NC Pin 20: NC

Functional Features

• RS-232 compatible transceiver
• Supports full-duplex communication
• Integrated charge pump for voltage level conversion
• Auto-power-down mode for power saving
• ESD protection for robustness

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data transfer - Low power consumption prolongs battery life in portable devices - Wide operating voltage range allows compatibility with various systems - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited to RS-232 communication protocol - Requires external components for complete functionality

Working Principles

The ICL3221EIAZ operates by converting the logic-level signals from the connected devices into RS-232 compliant voltage levels. It utilizes an integrated charge pump to generate the required voltage levels for proper communication. The transceiver supports full-duplex communication, allowing simultaneous transmission and reception of data.

Detailed Application Field Plans

The ICL3221EIAZ finds applications in various fields where RS-232 communication is required. Some potential application areas include: - Industrial automation - Telecommunications - Medical equipment - Consumer electronics - Networking devices

Detailed Alternative Models

• MAX3232EIPWR
• SP3232EEN-L/TR
• ADM3202ARNZ
• ST3232EBDR
• LTC1387CG#PBF

These alternative models offer similar functionality to the ICL3221EIAZ and can be considered as alternatives based on specific requirements.

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