ICL3221EIVZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: The ICL3221EIVZ-T is a high-speed, low-power RS-232 transceiver IC. It is designed to facilitate bidirectional data communication between two devices using the RS-232 protocol.

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

Package: The ICL3221EIVZ-T is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence: This IC serves as an interface between devices that use the RS-232 standard for serial communication. It enables reliable and efficient data transfer between such devices.

Packaging/Quantity: The ICL3221EIVZ-T is typically sold in reels containing a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Data Rate: Up to 1Mbps
• Number of Channels: 1
• Operating Temperature Range: -40°C to +85°C
• Input/Output Logic Levels: CMOS/TTL compatible
• ESD Protection: ±15kV (Human Body Model)
• RoHS Compliance: Yes

Detailed Pin Configuration

The ICL3221EIVZ-T has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VCC - Power supply voltage input
2. GND - Ground reference
3. RIN - Receiver input
4. ROUT - Receiver output
5. C1- - External capacitor connection for charge pump
6. C1+ - External capacitor connection for charge pump
7. T1OUT - Transmitter output
8. T1IN - Transmitter input
9. C2+ - External capacitor connection for charge pump
10. C2- - External capacitor connection for charge pump
11. R2OUT - Receiver output
12. R2IN - Receiver input
13. R1IN - Receiver input
14. R1OUT - Receiver output
15. T2IN - Transmitter input
16. T2OUT - Transmitter output

Functional Features

The ICL3221EIVZ-T offers the following functional features:

• RS-232 voltage level conversion
• Automatic power-down mode for reduced power consumption
• Enhanced ESD protection for improved reliability
• Wide operating voltage range for compatibility with various systems
• High-speed data transmission for efficient communication

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 different systems. - ESD protection ensures robustness against electrostatic discharge.

Disadvantages: - Limited to RS-232 protocol, not compatible with other serial communication standards. - Requires external capacitors for charge pump operation.

Working Principles

The ICL3221EIVZ-T operates by converting the logic level signals of the RS-232 protocol to CMOS/TTL compatible levels. It utilizes a charge pump to generate the required voltage levels for proper signal transmission. The IC incorporates various circuitry to ensure reliable data communication while minimizing power consumption.

Detailed Application Field Plans

The ICL3221EIVZ-T finds applications in various fields where RS-232 communication is required. Some potential application areas include: - Industrial automation - Telecommunications - Networking equipment - Point-of-sale systems - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

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

These alternative models offer similar functionality to the ICL3221EIVZ-T and can be considered as alternatives based on specific requirements.

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