MAX338EPE+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX338EPE+ is a high-speed, 3V to 5.5V, RS-232 transceiver IC. It is designed for applications requiring compatibility with the RS-232 standard, such as serial communication interfaces in computers, peripherals, and industrial equipment.

Characteristics: - High-speed data transmission up to 250kbps - Low power consumption - Wide operating voltage range - ESD protection for robust communication - Small form factor

Package: The MAX338EPE+ is available in an industry-standard 16-pin plastic DIP (Dual In-line Package) package.

Essence: This IC serves as a bridge between devices using RS-232 voltage levels and modern microcontrollers or other digital systems that operate at lower voltage levels.

Packaging/Quantity: The MAX338EPE+ is typically sold in reels or tubes containing 25 pieces per package.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Data Rate: Up to 250kbps
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 1
• Interface Standards: RS-232
• Package Type: 16-pin plastic DIP

Pin Configuration

The MAX338EPE+ features the following pin configuration:

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

Functional Features

• Bi-directional RS-232 communication
• Automatic power-down mode for reduced power consumption
• Integrated charge pump for voltage level conversion
• ESD protection for robust communication in harsh environments
• Single-supply operation simplifies system design

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Wide operating voltage range allows compatibility with various systems - Small form factor enables space-efficient designs - ESD protection ensures reliable communication in challenging conditions

Disadvantages: - Limited to RS-232 interface standard, may not be suitable for other communication protocols - Requires external components for complete functionality

Working Principles

The MAX338EPE+ operates by converting the voltage levels of RS-232 signals to match the voltage requirements of modern digital systems. It utilizes a charge pump to generate the higher voltage levels required by RS-232 communication. The IC also incorporates ESD protection circuitry to safeguard against electrostatic discharge events.

Detailed Application Field Plans

The MAX338EPE+ finds applications in various fields, including: 1. Computer peripherals (e.g., printers, scanners) 2. Industrial automation equipment 3. Networking devices (e.g., routers, switches) 4. Medical devices 5. Test and measurement instruments

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX338EPE+ include: - MAX3232EIPWR - MAX232EPE+ - SP3232EEN-L/TR

These alternatives can be considered based on specific application requirements, cost considerations, and availability.

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