ICL232CBET

Product Overview

Category: Integrated Circuit (IC)

Use: The ICL232CBET is a dual RS-232 transceiver IC that facilitates the conversion of logic level signals to RS-232 voltage levels, and vice versa. It is commonly used in serial communication applications to enable data transmission between devices operating at different voltage levels.

Characteristics: - Dual-channel RS-232 transceiver - Logic level signal conversion to RS-232 voltage levels - Supports bidirectional data transfer - Operates with a single power supply - Low power consumption - Wide operating voltage range - High data rate capability

Package: The ICL232CBET is available in a 16-pin SOIC (Small Outline Integrated Circuit) package. This package offers compactness and ease of integration into various electronic systems.

Essence: The essence of the ICL232CBET lies in its ability to provide reliable and efficient communication between devices utilizing different voltage levels, ensuring compatibility and seamless data exchange.

Packaging/Quantity: The ICL232CBET is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier and packaging specifications.

Specifications

• Supply Voltage Range: +3V to +5.5V
• Data Rate: Up to 120 kbps
• Number of Channels: 2
• Operating Temperature Range: -40°C to +85°C
• Input/Output Logic Levels: TTL/CMOS compatible
• ESD Protection: ±15kV (Human Body Model)
• RoHS Compliance: Yes

Detailed Pin Configuration

The ICL232CBET features a 16-pin SOIC package with the following pin configuration:

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

Functional Features

• Logic level signal conversion: The ICL232CBET efficiently converts logic level signals to RS-232 voltage levels, ensuring compatibility between devices.
• Bidirectional data transfer: It supports simultaneous transmission and reception of data on both channels, enabling full-duplex communication.
• Single power supply operation: The IC operates with a single power supply, simplifying the overall system design.
• Low power consumption: The ICL232CBET is designed to minimize power consumption, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a wide voltage range, accommodating various system requirements.
• High data rate capability: With a maximum data rate of 120 kbps, it enables fast and efficient data transmission.

Advantages and Disadvantages

Advantages: - Compact and easy-to-integrate package - Supports bidirectional data transfer - Wide operating voltage range - High data rate capability - Low power consumption

Disadvantages: - Limited to RS-232 communication standard - Requires external components for complete functionality

Working Principles

The ICL232CBET utilizes internal charge pumps to generate the required RS-232 voltage levels from the logic level signals. These charge pumps provide the necessary voltage levels for proper RS-232 communication. The IC also incorporates protection circuitry to safeguard against electrostatic discharge (ESD) events.

Detailed Application Field Plans

The ICL232CBET finds extensive application in various fields, including but not limited to: - Industrial automation - Telecommunications - Networking equipment - Embedded systems - Consumer electronics

In industrial automation, it enables communication between different devices such as PLCs (Programmable Logic Controllers), HMIs (Human Machine Interfaces), and sensors. In telecommunications and networking equipment, the IC facilitates data exchange between routers, switches, and other network devices. It is also widely used in embedded systems for connecting microcontrollers to external devices. Additionally, the ICL232CBET is employed in consumer electronics applications like computer peripherals, modems, and barcode scanners.

Detailed and Complete Alternative Models

1. MAX232: A popular alternative to the ICL232CBET, the MAX232 offers similar functionality and features. It is available in various package options and has a wide operating voltage range.
2. SP3232: This dual RS-232 transceiver IC provides enhanced ESD protection and supports higher data rates compared to the ICL232CBET. It is commonly used in demanding industrial and automotive applications.
3. ADM3202: The ADM3202 is a low-power, dual-channel RS-232 transceiver with integrated charge pumps. It offers a compact package and operates at lower supply voltages, making it suitable