ST202EATR

Product Overview

Category

ST202EATR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for serial communication applications.

Characteristics

• ST202EATR is a low-power, high-speed RS-232 transceiver.
• It operates on a single 5V power supply.
• The device supports data rates up to 120 kbps.
• It features a wide common-mode voltage range (-7V to +12V) and enhanced ESD protection.

Package

ST202EATR is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of ST202EATR lies in its ability to provide reliable and efficient serial communication between devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

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

Detailed Pin Configuration

1. VCC
2. GND
3. T1OUT
4. R1IN
5. R1OUT
6. T1IN
7. R2IN
8. R2OUT
9. T2IN
10. T2OUT
11. C1-
12. C1+
13. C2+
14. C2-
15. NC (Not Connected)
16. GND

Functional Features

• Low-power consumption
• High-speed data transmission
• Wide common-mode voltage range
• Enhanced ESD protection

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered devices.
• High-speed data transmission enables quick communication between devices.
• Wide common-mode voltage range allows for compatibility with various systems.
• Enhanced ESD protection ensures reliability and durability.

Disadvantages

• Limited data rate compared to some other transceivers in the market.
• Requires a 5V power supply, which may not be compatible with all systems.

Working Principles

ST202EATR operates based on the RS-232 standard, which defines the electrical characteristics of serial communication. It uses differential signaling to transmit and receive data, ensuring noise immunity and reliable communication over long distances. The device converts the logic-level signals from the transmitting device into RS-232 compliant voltage levels for transmission, and vice versa for receiving.

Detailed Application Field Plans

ST202EATR finds applications in various fields, including: 1. Industrial automation 2. Telecommunications 3. Networking equipment 4. Medical devices 5. Consumer electronics

In industrial automation, it can be used for connecting sensors, actuators, and control systems. In telecommunications and networking, it facilitates communication between different network devices. Medical devices often utilize ST202EATR for data exchange between monitoring equipment and central systems. Additionally, it is commonly employed in consumer electronics for connecting peripherals like keyboards, mice, and printers.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ST202EATR are: 1. MAX232: Manufactured by Maxim Integrated, this IC provides RS-232 level conversion and is widely used in various applications. 2. LTC1480: Produced by Linear Technology (now part of Analog Devices), this transceiver offers low-power operation and high data rates. 3. ADM3202: Developed by Analog Devices, this IC features enhanced ESD protection and supports higher data rates than ST202EATR.

These alternative models provide options for users seeking similar functionality to ST202EATR, with varying specifications and features.

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