ST485EBDR

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ST485EBDR

IC TRANSCEIVER HALF 1/1 8SO

100% gốc & amp; Mới

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Bảo hành 365 ngày

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Thông số kỹ thuật

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Transceiver
Protocol RS422, RS485
NumberofDrivers/Receivers 1/1
Duplex Half
ReceiverHysteresis 70 mV
DataRate 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

ST485EBDR is a high-speed, low-power differential transceiver designed for RS-485 data communication standards. It features a half-duplex communication mode, allowing bidirectional data transmission over a twisted pair of wires, making it ideal for long-distance networking applications. The device operates with a wide supply voltage range, typically from 3.3V to 5V, and offers low power consumption, which is crucial for battery-operated devices.
Key features include robust driver and receiver capabilities, allowing for data rates up to 10 Mbps, and a strong common-mode voltage range, enhancing noise immunity. The ST485EBDR is suitable for industrial automation, remote sensor networks, and other applications requiring reliable serial communication over significant distances. Its compact design and integrated features simplify PCB layout and reduce external component count, making it a popular choice among engineers looking to implement RS-485 communication in their designs.

Features

The ST485EBDR is a low-power, high-speed RS-485/RS-422 transceiver designed for data communication applications. Key features include:
1. Dual Driver/Receiver: Supports half-duplex communication with dual transmitters and receivers.
2. Low Power Consumption: Operates at low supply current, making it suitable for power-sensitive applications.
3. High Data Rate: Capable of data rates up to 10 Mbps, ensuring fast communication over long distances.
4. Wide Operating Voltage: Functionality across a voltage range of 3.0V to 5.5V for flexibility in various systems.
5. Enhanced ESD Protection: Integrated protection against electrostatic discharge, increasing reliability in harsh environments.
6. Fail Safe Design: Features built-in fail-safety options to ensure reliable data transmission in case of line faults.
7. Temperature Range: Rated for operation across a wide temperature range, suitable for industrial applications.
Overall, the ST485EBDR is ideal for robust communication in industrial automation, networking, and data acquisition systems.

Package

The ST485EBDR is available in a 5-lead SOT-23 package type.

Pinout

The ST485EBDR is an RS-485/RS-422 transceiver that features a total of 8 pins. Here is a brief overview of their functions:
1. A (Pin 1) - Non-inverting input for the differential signal.
2. B (Pin 2) - Inverting input for the differential signal.
3. Y (Pin 3) - Differential output (non-inverting).
4. Z (Pin 4) - Differential output (inverting).
5. GND (Pin 5) - Ground reference.
6. RO (Pin 6) - Receiver output (single-ended).
7. RE (Pin 7) - Receiver enable (active low).
8. DE (Pin 8) - Driver enable (active high).
The ST485EBDR operates in half-duplex mode and is suitable for long-distance communication, supporting data rates up to 2.5 Mbps. It is commonly used in industrial applications for reliable data transmission.

Manufacturer

The ST485EBDR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics designs, develops, and manufactures a wide range of semiconductor solutions for various applications, including automotive, industrial, and consumer electronics. The company is known for its commitment to innovation and sustainability, offering products such as microcontrollers, sensors, and power management devices. STMicroelectronics operates in multiple sectors, providing essential components for the growing demand in applications like IoT, smart devices, and industrial automation.

Application

The ST485EBDR is a low-power, high-speed RS-485 transceiver used in various applications, including industrial automation, telecommunications, and data communication networks. Its key areas include multi-drop communication systems, motor control, sensor networks, and process control systems. It supports long-distance communication and is ideal for applications where robustness and low power consumption are critical.

Equivalent

The ST485EBDR is a low-power RS-485/RS-422 transceiver. Equivalent products include:
1. SN75176B from Texas Instruments
2. MAX3485 from Maxim Integrated
3. LT1785 from Analog Devices
4. ADM2483 from Analog Devices
Always verify specifications and pin compatibility for your specific application.

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