ST232BN

Product Overview

Category

ST232BN belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for serial communication applications.

Characteristics

• ST232BN is a dual driver/receiver IC.
• It operates with a single 5V power supply.
• The device is designed to withstand electrostatic discharge (ESD) up to ±15kV (human body model).
• It supports data rates up to 120kbps.

Package

ST232BN is available in a 16-pin plastic DIP (Dual In-line Package) or SO (Small Outline) package.

Essence

The essence of ST232BN lies in its ability to provide reliable and efficient serial communication between devices.

Packaging/Quantity

ST232BN is typically sold in reels or tubes, with quantities varying depending on the supplier.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 2
• Data Rate: Up to 120kbps
• ESD Protection: ±15kV (Human Body Model)

Detailed Pin Configuration

1. VCC - Power supply voltage
2. GND - Ground
3. T1OUT - Transmit Channel 1 Output
4. R1IN - Receive Channel 1 Input
5. R1OUT - Receive Channel 1 Output
6. T1IN - Transmit Channel 1 Input
7. GND - Ground
8. R2IN - Receive Channel 2 Input
9. R2OUT - Receive Channel 2 Output
10. T2IN - Transmit Channel 2 Input
11. T2OUT - Transmit Channel 2 Output
12. GND - Ground
13. C1+ - External capacitor connection for Channel 1
14. C1- - External capacitor connection for Channel 1
15. C2- - External capacitor connection for Channel 2
16. C2+ - External capacitor connection for Channel 2

Functional Features

• Dual driver/receiver channels for bidirectional communication.
• Supports RS-232 voltage levels.
• Low power consumption.
• Wide operating temperature range.

Advantages and Disadvantages

Advantages

• Robust ESD protection.
• Easy to use and integrate into existing systems.
• Wide operating temperature range allows for versatile applications.
• Low power consumption helps in energy-efficient designs.

Disadvantages

• Limited data rate compared to some modern communication standards.
• Requires external capacitors for proper operation.

Working Principles

ST232BN operates based on the principles of RS-232 serial communication. It converts TTL/CMOS logic levels to RS-232 voltage levels, allowing reliable data transmission between devices. The dual driver/receiver channels enable bidirectional communication, making it suitable for various applications.

Detailed Application Field Plans

ST232BN finds applications in a wide range of fields, including but not limited to: - Industrial automation - Telecommunications - Networking equipment - Point-of-sale systems - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ST232BN are: - MAX232 - ADM3202 - SP3232 - LTC1387

These models offer similar functionality and can be used as replacements depending on specific requirements.

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