MAX202CWE

Product Overview

• Category: Integrated Circuit (IC)
• Use: RS-232 Transceiver
• Characteristics: Low-power, dual-channel, ±15kV ESD protection, 5V supply voltage
• Package: 16-pin Wide SOIC (Small Outline Integrated Circuit)
• Essence: MAX202CWE is a high-performance RS-232 transceiver designed for low-power applications.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 120kbps
• Number of Channels: 2
• ESD Protection: ±15kV Human Body Model (HBM)
• Package Type: Wide SOIC
• Pin Count: 16

Detailed Pin Configuration

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

Functional Features

• Low-power consumption for energy-efficient operation.
• Dual-channel design allows simultaneous transmission and reception of data.
• ±15kV ESD protection ensures robustness against electrostatic discharges.
• Supports data rates up to 120kbps, suitable for various communication applications.
• Wide operating temperature range (-40°C to +85°C) enables usage in extreme environments.

Advantages

• Compact and space-saving package.
• High level of ESD protection enhances reliability.
• Low-power consumption extends battery life in portable devices.
• Wide operating temperature range allows for versatile applications.

Disadvantages

• Limited data rate compared to some newer transceiver models.
• Requires an external power supply of 5V.

Working Principles

The MAX202CWE is a RS-232 transceiver that converts logic-level signals to RS-232 voltage levels and vice versa. It utilizes internal charge pumps to generate the required RS-232 voltage levels from a single 5V power supply. The transceiver incorporates ESD protection circuitry to safeguard against electrostatic discharges, ensuring reliable communication.

Detailed Application Field Plans

• Industrial automation: The MAX202CWE can be used in industrial control systems to enable communication between microcontrollers and other devices.
• Telecommunications: It is suitable for connecting modems, routers, and other networking equipment that utilize RS-232 interfaces.
• Consumer electronics: The transceiver can be employed in various consumer electronic devices such as set-top boxes, gaming consoles, and home automation systems.

Alternative Models

1. MAX3232ESE: Similar functionality with enhanced ESD protection and higher data rates.
2. MAX232CPE: Lower-cost alternative with reduced ESD protection and lower data rates.
3. MAX338ESE: Higher-performance transceiver with increased data rates and additional features.

Note: This entry provides a brief overview of the MAX202CWE. For more detailed information, please refer to the product datasheet or consult the manufacturer's documentation.

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