ST232EAN

Product Overview

Category

ST232EAN belongs to the category of integrated circuits (ICs).

Use

The ST232EAN is commonly used as a dual driver/receiver for RS-232 communication. It is designed to convert TTL/CMOS logic levels to RS-232 voltage levels and vice versa.

Characteristics

• Dual driver/receiver
• Converts TTL/CMOS logic levels to RS-232 voltage levels
• Supports data rates up to 120 kbps
• Operates from a single +5V power supply
• Low power consumption
• ESD protection for RS-232 I/O pins

Package

ST232EAN is available in a standard 16-pin plastic DIP (Dual In-line Package) or SO (Small Outline) package.

Essence

The essence of ST232EAN lies in its ability to facilitate bidirectional communication between devices operating at different voltage levels, ensuring reliable data transmission.

Packaging/Quantity

ST232EAN is typically packaged in tubes or reels, with quantities varying depending on the supplier. Common packaging options include tubes of 25 or 50 units, or reels containing several hundred units.

Specifications

• Supply Voltage: +5V
• Data Rate: Up to 120 kbps
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 16
• Package Type: DIP or SO

Detailed Pin Configuration

1. VCC - Power supply voltage input
2. GND - Ground reference
3. T1OUT - Transmit data output for channel 1
4. R1IN - Receive data input for channel 1
5. R1OUT - Receive data output for channel 1
6. T1IN - Transmit data input for channel 1
7. GND - Ground reference
8. C1+ - Capacitor connection for channel 1
9. C1- - Capacitor connection for channel 1
10. VCC - Power supply voltage input
11. T2OUT - Transmit data output for channel 2
12. R2IN - Receive data input for channel 2
13. R2OUT - Receive data output for channel 2
14. T2IN - Transmit data input for channel 2
15. GND - Ground reference
16. C2+ - Capacitor connection for channel 2
17. C2- - Capacitor connection for channel 2

Functional Features

• Bidirectional communication between TTL/CMOS logic levels and RS-232 voltage levels
• Supports two independent channels for simultaneous data transmission/reception
• ESD protection for RS-232 I/O pins ensures robustness in harsh environments
• Low power consumption makes it suitable for battery-powered applications

Advantages

• Easy integration into existing systems due to its compatibility with TTL/CMOS logic levels
• Reliable data transmission between devices operating at different voltage levels
• Compact package size allows for space-efficient designs
• Wide operating temperature range enables usage in various environments

Disadvantages

• Limited data rate compared to some modern communication standards
• Requires external capacitors for proper operation
• Not suitable for applications requiring higher voltage levels or longer distance communication

Working Principles

ST232EAN operates by converting TTL/CMOS logic levels to RS-232 voltage levels using internal charge pumps. It utilizes a combination of drivers and receivers to enable bidirectional communication between devices. The integrated ESD protection ensures the robustness of the RS-232 I/O pins.

Detailed Application Field Plans

ST232EAN finds applications in various fields, including but not limited to: - Industrial automation - Telecommunications - Networking equipment - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to ST232EAN include: - MAX232: A popular alternative from Maxim Integrated, offering similar functionality. - SP232: Another alternative from Exar Corporation, providing compatibility with RS-232 voltage levels.

These alternatives offer comparable features and can be considered as replacements for ST232EAN in many applications.

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