ST485ERBDR

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ST485ERBDR

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IC TRANSCEIVER HALF 1/1 8SO

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Transceiver
Protocol RS422, RS485
NumberofDrivers/Receivers 1/1
Duplex Half
ReceiverHysteresis 70 mV
DataRate 2.5Mbps
Voltage-Supply 4.75V ~ 5.25V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Tổng quan

Description

"Introduction to ST485ERBDR" likely refers to a specific course or module related to ST485, possibly within a specialized program or curriculum. While there is no specific or widely recognized course titled "ST485ERBDR," the name suggests a focus on statistical methods or a related discipline, given the "ST" prefix, which often denotes statistics. The course could involve advanced statistical techniques, data analysis, or research methods, possibly integrating elements like empirical research, big data, or econometrics, as suggested by the "ERBDR" component.
If you are looking for specific information about the course, it would be best to consult the syllabus or the institution offering it. This will provide details on the objectives, topics covered, prerequisites, and any necessary materials. If the course is within a specific academic institution, course catalogs or departmental resources can offer a more precise overview. Additionally, reaching out to instructors or academic advisors may provide further insights into the course's content and relevance.

Equivalent

The ST485ERBDR is a low-power RS-485 transceiver. Equivalent products include the MAX485 from Maxim Integrated, the SN75176B from Texas Instruments, and the ADM485 from Analog Devices. These alternatives offer similar functionalities such as low power consumption, high speed, and compatibility with the RS-485 communication standard. Make sure to check specific features and pin configurations to ensure full compatibility with your application.

Features

The ST485ERBDR is a transceiver component designed for RS-485 and RS-422 communication networks. Key features include:
1. High Data Rate: It supports data transmission rates up to 20 Mbps, making it suitable for high-speed communication applications.
2. Extended Common-Mode Range: The device can handle a common-mode voltage range of -7V to +12V, enhancing noise immunity.
3. Low Power Consumption: It features reduced power consumption in both normal operation and shutdown modes, optimizing energy efficiency.
4. Robust ESD Protection: The transceiver offers strong Electrostatic Discharge (ESD) protection on the bus pins, ensuring durability against static electricity.
5. Wide Supply Voltage Range: It operates over a broad power supply range, typically from 4.5V to 5.5V.
6. Fail-Safe Receiver: The built-in fail-safe function ensures a known output state when the bus is idle, open, or shorted, improving reliability.
7. Short-Circuit Protection: The device includes short-circuit protection for added safety in case of fault conditions.
This combination of features makes the ST485ERBDR suitable for various industrial and commercial applications requiring robust serial communication.

Pinout

The ST485ERBDR is a low-power transceiver designed for RS-485 and RS-422 communication. It is typically used in industrial networks and data transmission applications. The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of the pin configuration and functions:
1. RO (Pin 1): Receiver Output. Outputs the data received from the bus.
2. RE (Pin 2): Receiver Enable. Active low input to enable the receiver.
3. DE (Pin 3): Driver Enable. Active high input to enable the driver.
4. DI (Pin 4): Driver Input. Data input for the driver section.
5. GND (Pin 5): Ground. Reference point for the circuit.
6. A (Pin 6): Non-inverting Driver Output / Non-inverting Receiver Input.
7. B (Pin 7): Inverting Driver Output / Inverting Receiver Input.
8. VCC (Pin 8): Supply Voltage. Powers the device.
The ST485ERBDR allows for half-duplex communication and provides features such as improved noise immunity and reduced power consumption, crucial for reliable data transmission in electrically noisy environments.

Manufacturer

The ST485ERBDR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. The company serves various industries, including automotive, industrial, personal electronics, communications equipment, and computers. Known for its innovation and advanced technology, STMicroelectronics provides solutions that are integral to modern electronics and digital systems, ranging from microcontrollers and sensors to power management and connectivity solutions.

Application

The ST485ERBDR is a transceiver IC designed for RS-485 and RS-422 communication. Its application areas include industrial automation, remote meter reading, building automation, and security systems. It is ideal for use in networks requiring reliable long-distance data transmission due to its enhanced ESD protection and low power consumption. Additionally, it is suitable for use in harsh environments and applications that require high noise immunity and robust communication links, such as in HVAC systems, motor controllers, and programmable logic controllers (PLCs). Its compact size and compliance with industry standards make it versatile for use in a variety of embedded systems and communication interfaces.

Package

The ST485ERBDR is typically available in a surface-mount package type, specifically the SO-8 (Small Outline) package. This format is common for integrated circuits and allows for efficient use of board space in electronic designs.

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