MAX3223CDBR

Product Overview

• Category: Integrated Circuit (IC)
• Use: RS-232 Transceiver
• Characteristics: Low-power, 3.0V to 5.5V operation, ±15kV ESD protection, small package size
• Package: 20-pin SSOP (Shrink Small Outline Package)
• Essence: MAX3223CDBR is a high-speed RS-232 transceiver that operates with low power consumption and provides ESD protection.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3.0V to 5.5V
• Data Rate: Up to 1Mbps
• Number of Channels: 3
• Operating Temperature Range: -40°C to +85°C
• ESD Protection: ±15kV Human Body Model (HBM)

Detailed Pin Configuration

The MAX3223CDBR has a total of 20 pins. The pin configuration is as follows:

1. VCC
2. GND
3. T1OUT
4. R1IN
5. R1OUT
6. T1IN
7. R2IN
8. R2OUT
9. T2IN
10. T2OUT
11. R3IN
12. R3OUT
13. T3IN
14. T3OUT
15. SHDN
16. C1OUT
17. C2OUT
18. C3OUT
19. NC
20. NC

Functional Features

• Low-power operation allows for energy-efficient usage.
• Wide supply voltage range enables compatibility with various systems.
• ±15kV ESD protection safeguards against electrostatic discharge.
• Three channels provide flexibility in connecting multiple devices.

Advantages and Disadvantages

Advantages: - Low power consumption - Wide supply voltage range - ESD protection - Multiple channels for versatile connectivity

Disadvantages: - Limited to RS-232 communication standard - Not suitable for high-speed data transmission

Working Principles

The MAX3223CDBR is designed to facilitate RS-232 communication. It converts the logic-level signals from a microcontroller or other digital device into RS-232 voltage levels, allowing reliable serial communication with RS-232 compatible devices. The transceiver operates by converting the TTL/CMOS logic levels to the higher voltage levels required by RS-232.

Detailed Application Field Plans

The MAX3223CDBR is commonly used in various applications, including:

1. Industrial automation systems
2. Point-of-sale terminals
3. Networking equipment
4. Medical devices
5. Test and measurement instruments

Detailed and Complete Alternative Models

1. MAX3232CDBR: Similar to MAX3223CDBR but with four channels instead of three.
2. MAX3243CDBR: RS-232 transceiver with enhanced ESD protection and higher data rate capability.
3. MAX3237ECDR: High-speed RS-232 transceiver with integrated charge pump for single-supply operation.

These alternative models offer similar functionality to the MAX3223CDBR but may have additional features or specifications that suit specific application requirements.

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