MAX3232IDBRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: RS-232 Transceiver
• Characteristics:
  • Low-power, high-speed transceiver for RS-232 communication
  • Operates from a single 3.0V to 5.5V power supply
  • Compatible with TIA/EIA-232-F and ITU recommendation V.28 standards
  • Supports data rates up to 250kbps
  • Available in small-outline integrated circuit (SOIC) package
• Package: SOIC-16
• Essence: MAX3232IDBRG4 is a versatile RS-232 transceiver IC that enables serial communication between devices using the RS-232 protocol.
• Packaging/Quantity: The MAX3232IDBRG4 is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 3.0V to 5.5V
• Data Rate: Up to 250kbps
• Number of Channels: 2
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-16

Pin Configuration

The MAX3232IDBRG4 has a total of 16 pins arranged as follows:

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| | | 1 9 16 | | | | 2 8 15 | | | | 3 7 14 | | | | 4 6 13 | | | | 5 10 12 | |_______________| ```

Functional Features

• Low-power operation: The MAX3232IDBRG4 operates at low power, making it suitable for battery-powered applications.
• High-speed communication: It supports data rates up to 250kbps, allowing for fast and efficient serial communication.
• Wide supply voltage range: The IC can operate from a single power supply ranging from 3.0V to 5.5V, providing flexibility in various applications.
• Compatibility: It is compatible with TIA/EIA-232-F and ITU recommendation V.28 standards, ensuring interoperability with other RS-232 devices.

Advantages and Disadvantages

Advantages: - Low-power consumption - High-speed communication - Wide supply voltage range - Compact SOIC package

Disadvantages: - Limited number of channels (2)

Working Principles

The MAX3232IDBRG4 is designed to convert the logic-level signals of a microcontroller or other digital device into RS-232 voltage levels suitable for communication over long distances. It uses charge pumps to generate the necessary voltage levels required by the RS-232 standard.

The transceiver consists of line drivers and receivers that convert the TTL/CMOS logic levels to RS-232 voltage levels and vice versa. This allows for bidirectional communication between devices using the RS-232 protocol.

Detailed Application Field Plans

The MAX3232IDBRG4 is widely used in various applications, including:

1. Industrial automation: It enables communication between PLCs, sensors, and other industrial equipment using the RS-232 interface.
2. Networking equipment: It facilitates serial communication between routers, switches, and other network devices.
3. Point-of-sale systems: It allows for connectivity between cash registers, barcode scanners, and other peripherals.
4. Medical devices: It enables communication between medical equipment and computer systems for data transfer and control.
5. Consumer electronics: It is used in devices such as modems, printers, and set-top boxes for serial communication.

Detailed and Complete Alternative Models

1. MAX232: A popular alternative to the MAX3232IDBRG4, offering similar functionality but with a lower data rate.
2. MAX3241: Another RS-232 transceiver IC with enhanced ESD protection and higher data rates.
3. MAX3221: A low-power RS-232 transceiver with a wide supply voltage range and small package size.

These alternative models provide options for different application requirements while maintaining compatibility with the RS-232 standard.

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