ICL3226CAZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: The ICL3226CAZ-T is a high-speed, low-power, 3.3V RS-232 transceiver IC. It is designed to facilitate bidirectional data transfer between a microcontroller or other digital logic and RS-232 serial devices.

Characteristics: - High-speed operation: Supports data rates up to 1Mbps. - Low power consumption: Ideal for battery-powered applications. - Wide supply voltage range: Operates from 3.0V to 5.5V. - ESD protection: Provides robust protection against electrostatic discharge. - Small package size: Comes in a compact 20-pin SSOP package.

Package and Quantity: The ICL3226CAZ-T is available in a surface-mount 20-pin SSOP package. It is typically sold in reels of 2500 units.

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: 2 (Transmit and Receive)
Logic Family: CMOS
ESD Protection: ±15kV (Human Body Model)
Package Type: SSOP-20

Pin Configuration

The ICL3226CAZ-T features the following pin configuration:

┌───┬───┐ │ 1 │ 20│ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └───┴───┘

Functional Features

Bidirectional data transfer: Allows communication between a microcontroller and RS-232 devices.
Automatic power-down: Conserves power when the device is not in use.
Enhanced ESD protection: Guards against electrostatic discharge, ensuring reliability.
Receiver hysteresis: Provides noise immunity for reliable data reception.
TTL/CMOS compatible inputs: Compatible with a wide range of digital logic devices.

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data transfer. - Low power consumption extends battery life in portable applications. - Wide supply voltage range allows compatibility with various systems. - Small package size saves board space in compact designs. - Robust ESD protection ensures device reliability.

Disadvantages: - Limited to RS-232 communication, may not be suitable for other protocols. - Requires external components for voltage level translation.

Working Principles

The ICL3226CAZ-T operates by converting TTL/CMOS logic levels to RS-232 voltage levels and vice versa. It uses internal charge pumps to generate the required RS-232 voltage levels from the lower supply voltage. The transceiver features automatic power-down functionality, which reduces power consumption when the device is idle.

Application Field Plans

The ICL3226CAZ-T is commonly used in various applications, including: 1. Industrial automation systems 2. Point-of-sale terminals 3. Networking equipment 4. Data acquisition systems 5. Embedded systems 6. Medical devices 7. Consumer electronics

Alternative Models

MAX3226CAE+: Similar functionality, available in a 16-pin SSOP package.
SP3232EEN-L/TR: RS-232 transceiver with enhanced ESD protection, available in an SOIC-16 package.
ADM3202ARNZ: Low-power RS-232 transceiver, available in a 20-pin SSOP package.

These alternative models offer similar features and can be considered as substitutes for the ICL3226CAZ-T in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ICL3226CAZ-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ICL3226CAZ-T in technical solutions:

Q: What is the ICL3226CAZ-T? A: The ICL3226CAZ-T is a high-speed, low-power RS-232 transceiver IC that converts TTL/CMOS logic levels to RS-232 voltage levels.
Q: What are the key features of the ICL3226CAZ-T? A: The key features include a wide supply voltage range, data rates up to 250 kbps, integrated charge pump, and compatibility with various microcontrollers and UARTs.
Q: How can I use the ICL3226CAZ-T in my design? A: You can use the ICL3226CAZ-T to interface your microcontroller or UART with RS-232 devices such as modems, serial printers, and industrial equipment.
Q: What is the operating voltage range of the ICL3226CAZ-T? A: The ICL3226CAZ-T operates from a supply voltage range of 3V to 5.5V.
Q: Can the ICL3226CAZ-T handle multiple RS-232 channels? A: No, the ICL3226CAZ-T is a single-channel transceiver. If you need multiple channels, you can use multiple instances of the IC or consider other multi-channel options.
Q: Does the ICL3226CAZ-T require external components for operation? A: Yes, the ICL3226CAZ-T requires external capacitors for its internal charge pump circuitry. Refer to the datasheet for recommended values.
Q: Is the ICL3226CAZ-T compatible with 3.3V microcontrollers? A: Yes, the ICL3226CAZ-T is compatible with both 3.3V and 5V microcontrollers, making it suitable for a wide range of applications.
Q: Can I use the ICL3226CAZ-T in industrial environments? A: Yes, the ICL3226CAZ-T is designed to operate reliably in industrial environments, with features like ±15kV ESD protection and a wide temperature range.
Q: What is the maximum data rate supported by the ICL3226CAZ-T? A: The ICL3226CAZ-T supports data rates up to 250 kbps, making it suitable for most standard RS-232 communication requirements.
Q: Where can I find more information about the ICL3226CAZ-T? A: You can find detailed information about the ICL3226CAZ-T in its datasheet, which is available on the manufacturer's website or through authorized distributors.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with technical experts for accurate information.