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MAX3221EEAE+TG071

MAX3221EEAE+TG071

Product Overview

  • Category: Integrated Circuits (ICs)
  • Use: RS-232 Interface IC
  • Characteristics:
    • Low-power, high-speed transceiver for RS-232 communication
    • Supports data rates up to 1Mbps
    • Operates from a single 3.0V to 5.5V power supply
    • Compatible with TIA/EIA-232-F and ITU V.28 standards
  • Package: 16-TSSOP
  • Essence: The MAX3221EEAE+TG071 is a highly integrated RS-232 transceiver designed for low-power applications.
  • Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

  • Supply Voltage Range: 3.0V to 5.5V
  • Data Rate: Up to 1Mbps
  • Number of Drivers/Receivers: 1/1
  • Operating Temperature Range: -40°C to +85°C
  • Mounting Style: Surface Mount
  • Package/Case: 16-TSSOP

Pin Configuration

The MAX3221EEAE+TG071 has a 16-pin TSSOP package with the following pin configuration:

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

Functional Features

  • Single-chip RS-232 transceiver
  • Integrated charge pump circuitry eliminates the need for external capacitors
  • AutoShutdown Plus™ feature reduces power consumption in idle or disconnected mode
  • Receiver input impedance: 5kΩ (minimum)
  • Driver output impedance: 300Ω (typical)

Advantages and Disadvantages

Advantages: - Low-power operation - High-speed communication - Integrated charge pump circuitry - AutoShutdown Plus™ feature for power savings - Small package size

Disadvantages: - Limited to RS-232 communication only - Not suitable for applications requiring higher data rates

Working Principles

The MAX3221EEAE+TG071 is designed to provide reliable RS-232 communication in low-power applications. It uses a single power supply and incorporates a charge pump circuitry, eliminating the need for external capacitors. The transceiver operates according to the TIA/EIA-232-F and ITU V.28 standards.

Detailed Application Field Plans

The MAX3221EEAE+TG071 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

Here are some alternative models that can be considered as replacements for the MAX3221EEAE+TG071:

  1. MAX3232EIPWR
  2. MAX3243EIPWR
  3. MAX3237EIPWR
  4. MAX3238EIPWR
  5. MAX3241EIPWR

These models offer similar functionality and characteristics, providing flexibility in design choices.

In conclusion, the MAX3221EEAE+TG071 is a highly integrated RS-232 transceiver with low-power operation, high-speed communication, and a compact package. It is widely used in various industries and has several alternative models available for different design requirements.

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של MAX3221EEAE+TG071 בפתרונות טכניים

  1. What is the maximum data rate supported by MAX3221EEAE+TG071?
    - The maximum data rate supported by MAX3221EEAE+TG071 is 250kbps.

  2. What is the operating voltage range of MAX3221EEAE+TG071?
    - The operating voltage range of MAX3221EEAE+TG071 is +3.0V to +5.5V.

  3. Can MAX3221EEAE+TG071 be used in industrial applications?
    - Yes, MAX3221EEAE+TG071 is suitable for industrial applications due to its robustness and reliability.

  4. Does MAX3221EEAE+TG071 have built-in ESD protection?
    - Yes, MAX3221EEAE+TG071 features ±15kV ESD protection on the RS-232 I/O pins.

  5. What is the typical supply current of MAX3221EEAE+TG071?
    - The typical supply current of MAX3221EEAE+TG071 is 300µA.

  6. Is MAX3221EEAE+TG071 compatible with 3.3V microcontrollers?
    - Yes, MAX3221EEAE+TG071 is fully compatible with 3.3V microcontrollers.

  7. Can MAX3221EEAE+TG071 be used in battery-powered applications?
    - Yes, MAX3221EEAE+TG071's low power consumption makes it suitable for battery-powered applications.

  8. What is the temperature range for operation of MAX3221EEAE+TG071?
    - MAX3221EEAE+TG071 can operate within a temperature range of -40°C to +85°C.

  9. Does MAX3221EEAE+TG071 require external capacitors for operation?
    - Yes, MAX3221EEAE+TG071 requires external capacitors for charge pump operation.

  10. Is MAX3221EEAE+TG071 RoHS compliant?
    - Yes, MAX3221EEAE+TG071 is RoHS compliant, making it suitable for use in environmentally sensitive applications.