ICL3225CPZ

Product Overview

Category: Integrated Circuit (IC)

Use: The ICL3225CPZ is a high-performance, 3.3V powered RS-232 transceiver IC. It is designed to facilitate bidirectional data transfer between a microcontroller or other digital logic and RS-232 interface devices.

Characteristics: - Voltage Level Translation: The ICL3225CPZ provides voltage level translation between the low-voltage logic signals of a microcontroller and the higher voltage levels used in RS-232 communication. - ESD Protection: This IC offers enhanced Electrostatic Discharge (ESD) protection, ensuring reliable operation in harsh environments. - Low Power Consumption: The ICL3225CPZ is optimized for low power consumption, making it suitable for battery-powered applications. - High-Speed Data Transfer: With a maximum data rate of 250kbps, this IC enables fast and efficient data transmission.

Package: The ICL3225CPZ is available in a small outline package (SOIC), which allows for easy integration onto PCBs.

Essence: The ICL3225CPZ serves as an interface between microcontrollers or digital logic circuits and RS-232 devices, enabling seamless communication between these systems.

Packaging/Quantity: The ICL3225CPZ is typically sold in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 3.3V
• Data Rate: Up to 250kbps
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 20
• Package Type: SOIC

Detailed Pin Configuration

The ICL3225CPZ features 20 pins, each serving a specific function. Here is the detailed pin configuration:

1. VCC - Power supply voltage
2. GND - Ground reference
3. T1OUT - Transmitter 1 output
4. R1IN - Receiver 1 input
5. R1OUT - Receiver 1 output
6. T1IN - Transmitter 1 input
7. SHDN - Shutdown control input
8. NC - No connection
9. NC - No connection
10. NC - No connection
11. NC - No connection
12. NC - No connection
13. NC - No connection
14. NC - No connection
15. NC - No connection
16. NC - No connection
17. NC - No connection
18. NC - No connection
19. R2OUT - Receiver 2 output
20. T2IN - Transmitter 2 input

Functional Features

• Bidirectional Data Transfer: The ICL3225CPZ enables bidirectional data transfer between microcontrollers or digital logic circuits and RS-232 devices.
• Voltage Level Translation: It provides voltage level translation, allowing seamless communication between systems with different voltage requirements.
• ESD Protection: Enhanced ESD protection ensures reliable operation in environments prone to electrostatic discharge.
• Low Power Consumption: The IC is optimized for low power consumption, making it suitable for battery-powered applications.
• High-Speed Data Transfer: With a maximum data rate of 250kbps, the ICL3225CPZ facilitates fast and efficient data transmission.

Advantages and Disadvantages

Advantages: - Supports bidirectional data transfer - Provides voltage level translation - Enhanced ESD protection - Low power consumption - High-speed data transfer

Disadvantages: - Limited to RS-232 interface compatibility - Requires additional components for complete RS-232 implementation

Working Principles

The ICL3225CPZ operates by translating the logic-level signals from a microcontroller or digital logic circuit into RS-232 voltage levels. It uses internal circuitry to convert the low-voltage logic signals into higher voltage levels required for RS-232 communication. This allows seamless bidirectional data transfer between the microcontroller and RS-232 devices.

Detailed Application Field Plans

The ICL3225CPZ finds applications in various fields, including: 1. Industrial Automation: Used in industrial control systems to interface with RS-232 devices such as sensors, actuators, and displays. 2. Telecommunications: Enables communication between microcontrollers and RS-232-based telecommunication equipment. 3. Consumer Electronics: Facilitates connectivity between microcontrollers and RS-232 devices in consumer electronic products like home automation systems, smart appliances, etc. 4. Medical Devices: Allows integration of microcontrollers with RS-232 medical devices for data exchange and control.

Detailed and Complete Alternative Models

1. MAX3232CSE: A similar RS-232 transceiver IC with 3.3V supply voltage, ESD protection, and low power consumption.
2. SP3232EEN