MAX3221IPWRG4

Product Overview

• Category: Integrated Circuit
• Use: RS-232 Transceiver
• Characteristics:
  • Low-power operation
  • Supports data rates up to 250 kbps
  • Operates from a single 3.0V to 5.5V supply
  • Compatible with TIA/EIA-232-F and ITU V.28 standards
• Package: TSSOP-16
• Essence: The MAX3221IPWRG4 is a low-power RS-232 transceiver designed for serial communication applications.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3.0V to 5.5V
• Data Rate: Up to 250 kbps
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 1
• Input/Output Type: RS-232
• Mounting Style: Surface Mount
• Package/Case: TSSOP-16

Pin Configuration

The MAX3221IPWRG4 has a total of 16 pins arranged as follows:

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

Functional Features

• Low-power operation allows for energy-efficient usage.
• Supports data rates up to 250 kbps, enabling fast and reliable communication.
• Wide supply voltage range (3.0V to 5.5V) provides flexibility in various applications.
• Compatible with TIA/EIA-232-F and ITU V.28 standards, ensuring compatibility with existing systems.

Advantages

• Low-power operation reduces energy consumption.
• Supports high-speed data transmission.
• Wide supply voltage range allows for versatile usage.
• Compatibility with industry standards ensures seamless integration.

Disadvantages

• Limited to RS-232 communication, not suitable for other protocols.
• Only one channel available, limiting simultaneous communication.

Working Principles

The MAX3221IPWRG4 is a transceiver that converts signals between the RS-232 voltage levels and logic-level signals suitable for microcontrollers or other digital devices. It uses internal charge pumps to generate the higher RS-232 voltage levels required for communication.

Detailed Application Field Plans

The MAX3221IPWRG4 is commonly used in various applications, including:

1. Industrial automation systems
2. Point-of-sale terminals
3. Networking equipment
4. Medical devices
5. Consumer electronics

Alternative Models

If the MAX3221IPWRG4 does not meet specific requirements, alternative models with similar functionality include:

1. MAX3232EIPWR: Similar low-power RS-232 transceiver with enhanced ESD protection.
2. MAX3243IPWR: RS-232 transceiver with three receivers and five drivers, suitable for multi-channel applications.
3. MAX3237EIPWR: High-speed RS-232 transceiver with data rates up to 1 Mbps.

These alternative models provide options for different performance characteristics and application requirements.

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