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ST26C31BTR

Name: ST26C31BTR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER 4/0 16TSSOP

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資料表 ST26C31BTR DataSheet
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規格

Part Status	Active
Type	Driver
Protocol	RS422, RS485
Number of Drivers/Receivers	4/0
Voltage - Supply	4.5V ~ 5.5V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	16-TSSOP
Base Product Number	ST26C31

概述

Description

The ST26C31BTR is a high-speed differential line driver designed for use in RS-485 and RS-422 communication systems. It features a low power consumption and operates at data rates up to 10 Mbps, making it suitable for various industrial and networking applications. The device includes built-in short-circuit protection and can drive up to 32 unit loads, allowing for multiple devices on a single communication line.
Its design allows for a wide operating voltage range from 4.75V to 5.25V, and it is packaged in a standard 8-lead SOIC or DIP format for easy integration into circuits. The ST26C31BTR is known for its robust performance in noisy environments, ensuring reliable data transmission over long distances. Overall, it is a versatile choice for engineers seeking efficient line driver solutions in serial communication applications.

Features

The ST26C31BTR is a dual differential line driver specifically designed for high-speed communication applications. Key features include:
1. Signal Integrity: It provides differential output for enhanced noise immunity and reduced electromagnetic interference.
2. High Speed: Capable of data rates up to 10 Mbps, making it suitable for various communication protocols.
3. Power Supply: Operates from a single power supply voltage, typically +5V, with low power consumption.
4. Output Capability: Can drive up to 64 mA of output current, ensuring strong signal transmission over longer distances.
5. Common Mode Range: Supports a wide common-mode voltage range, allowing for flexibility in circuit design.
6. Thermal Protection: Incorporates thermal shutdown features to prevent overheating.
7. TTL Compatibility: Compatible with TTL logic levels, facilitating integration with other digital circuits.
Overall, the ST26C31BTR is ideal for applications in data communication, industrial control systems, and networking devices.

Package

The ST26C31BTR is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) package type. This compact package is designed for surface mounting, making it suitable for space-constrained applications.

Pinout

The ST26C31BTR is a transceiver designed for RS-485 and RS-422 communication. It features a 14-pin Dual In-line Package (DIP) or a 16-pin SOIC configuration. The pin count is 14 in the DIP version and 16 in the SOIC version.
Key functions of its pins include:
1. A and B: Differential input/output lines for data transmission.
2. Y and Z: Receiver outputs (inverting and non-inverting).
3. RO: Receiver output, indicating received data.
4. DI: Driver input, where data is sent to the driver.
5. DE: Driver enable, activates the driver when high.
6. RE: Receiver enable, activates the receiver when low.
7. GND: Ground connection.
8. VCC: Power supply pin.
The device supports high-speed data rates and features low power consumption, making it suitable for various communication applications in industrial environments.

Manufacturer

The ST26C31BTR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and produces semiconductors and various integrated circuits. Founded in 1930, TI is known for its innovative products in the electronics industry, including analog and embedded processing components. The company serves a wide range of markets, including automotive, industrial, communications, and consumer electronics. TI is recognized for its commitment to research and development, contributing significantly to advancements in technology and offering a broad portfolio of solutions for engineers and designers.

Application

The ST26C31BTR is a high-speed line driver designed for use in data communication applications. Key application areas include telecommunications, computer networking, and industrial automation. It is commonly used in RS-485 and RS-422 communication systems, enabling reliable transmission over long distances. The device is suitable for use in multi-drop configurations, allowing multiple devices to communicate on a single bus. Its robustness and performance make it ideal for industrial control systems and automotive applications as well.

Equivalent

The ST26C31BTR is a triple line driver/receiver for RS-232 communication. Equivalent products include the MAX232, TC232, and SN75176. These alternatives also provide similar functionality for serial communication, featuring voltage level shifting and compatibility with RS-232 standards. Always verify specific electrical characteristics and pin configurations when selecting a replacement.