• ISL3330IAZ SSOP-20


Compact and Versatile Communication Solution

Quantity Unit Price(USD) Ext. Price
1 $5.901 $5.90
200 $2.285 $457.00
500 $2.204 $1,102.00
1000 $2.165 $2,165.00


*The price is for reference only.
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Overview of ISL3330IAZ

The ISL3330IAZ is a high-performance RS-232 transceiver IC that offers a versatile solution for serial communication applications. It features a data rate of up to 250kbps and operates from a single +3.0V to +5.5V power supply, making it suitable for a wide range of systems.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • TXOUT: Transmitter Data Output
  • TXIN: Transmitter Data Input
  • SHDN: Shutdown Pin
  • GND: Power Ground
  • RXIN: Receiver Data Input
  • RSOUT: Receiver Data Output
  • VCC: Positive Power Supply
  • EN: Enable Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ISL3330IAZ IC for a visual representation.

Key Features

  • High-Speed RS-232 Transceiver: Offers reliable and high-speed communication with data rates up to 250kbps.
  • Wide Operating Voltage Range: Operates from a single +3.0V to +5.5V supply, providing flexibility in system design.
  • Low-Power Shutdown Mode: Features a low-power shutdown mode for power-saving applications.
  • ESD Protection: Ensures robust operation with built-in electrostatic discharge protection on the RS-232 pins.
  • Compact Package: Available in a small form factor package for space-constrained applications.

Note: For detailed technical specifications, please refer to the ISL3330IAZ datasheet.


  • Industrial Automation: Ideal for use in industrial automation systems requiring reliable RS-232 communication.
  • Embedded Systems: Suitable for interfacing with embedded systems and microcontrollers in various applications.
  • Networking Equipment: Used in networking equipment for serial communication interfaces.


The ISL3330IAZ is a high-performance RS-232 transceiver that facilitates seamless communication between devices using RS-232 protocol. It ensures efficient data transmission and reception in a wide range of applications.

Usage Guide

  • Power Supply: Connect VCC (Pin 7) to the supply voltage (3.0V to 5.5V).
  • Data Connections: Connect TXIN (Pin 2) to the transmitter data source and RXOUT (Pin 6) to the receiver data sink.
  • Shutdown Control: Use the SHDN (Pin 3) pin to enable or disable the low-power shutdown mode as needed.

Frequently Asked Questions

Q: What is the maximum data rate supported by the ISL3330IAZ?
A: The ISL3330IAZ supports data rates of up to 250kbps, making it suitable for high-speed communication applications.

Q: Can the ISL3330IAZ operate with a 5V power supply?
A: Yes, the ISL3330IAZ can operate within a voltage range of +3.0V to +5.5V, including a 5V power supply.


For similar functionalities, consider these alternatives to the ISL3330IAZ:

  • MAX3232E: A compatible IC from Maxim Integrated offering comparable performance and features to the ISL3330IAZ.
  • LT1785: This RS-232 transceiver IC from Linear Technology provides similar functionality with enhanced noise immunity.



The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pkg. Type SSOP Carrier Type Tube
MOQ 660

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