ST485ECDR

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ST485ECDR

IC TRANSCEIVER HALF 1/1 8SO

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Spécifications

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 0°C ~ 70°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Vue d'ensemble

Description

ST485ECDR is a high-speed, low-power differential line driver and receiver designed for robust data communication. It operates with a wide supply voltage range and is particularly suited for applications requiring up to 15 Mbps data rates over RS-485 communication lines. The device features a built-in fail-safe mechanism that ensures a known state in the absence of input signals, preventing data corruption.
The ST485ECDR integrates a low-power design, making it ideal for battery-operated devices. Its small package size promotes space-efficient PCB designs. The device's differential architecture minimizes electromagnetic interference (EMI), allowing for reliable operation in noisy environments.
Common applications include industrial automation, automotive systems, and remote sensor networks. The ST485ECDR supports multi-point communications, enabling connections with multiple devices on a single bus, enhancing system flexibility. Overall, the ST485ECDR is a versatile solution for high-performance data transmission needs.

Features

The ST485ECDR is a low-power, high-speed RS-485/RS-422 transceiver designed for communication in multipoint systems. Key features include:
1. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
2. High Data Rate: Supports data rates up to 10 Mbps, which is ideal for fast communication.
3. Wide Voltage Range: Operates from a single 3V to 5.5V supply, providing flexibility in application.
4. Enhanced ESD Protection: Offers robust electrostatic discharge protection, enhancing reliability in harsh environments.
5. Driver and Receiver: Contains one driver and one receiver, enabling full-duplex communication.
6. Thermal Shutdown: Built-in thermal protection prevents damage under high-temperature conditions.
7. Multipoint Capability: Supports multiple transceivers on the same bus, facilitating networked communication.
These features make the ST485ECDR suitable for various applications, including industrial automation, HVAC systems, and data acquisition systems.

Package

The ST485ECDR is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for easy integration onto PCBs, providing a compact and efficient solution for differential data transmission applications.

Pinout

The ST485ECDR is a low-power, low-voltage transceiver designed for RS-485 communication. It features a total of 8 pins.
The pin configuration and functions are as follows:
1. A - Non-inverting receiver input.
2. B - Inverting receiver input.
3. RO - Receiver output; outputs the received data.
4. RE - Receiver enable; active low.
5. DE - Driver enable; active high.
6. DI - Driver input; inputs the data to be transmitted.
7. GND - Ground reference.
8. VCC - Power supply voltage, typically +3.0V to +5.5V.
This transceiver can operate at data rates up to 10 Mbps and is commonly used in industrial applications for long-distance data transmission. Its low power consumption makes it suitable for battery-operated devices.

Manufacturer

The ST485ECDR is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor products, including microcontrollers, memory chips, and analog devices, catering to various industries such as automotive, industrial, consumer electronics, and communication. The company is known for its innovation in embedded systems and power management solutions, contributing to advancements in smart technologies and the Internet of Things (IoT). STMicroelectronics emphasizes sustainability and aims to provide solutions that enhance energy efficiency and reduce environmental impact.

Application

The ST485ECDR is a low-power RS-485 transceiver commonly used in industrial automation, long-distance communication, and data acquisition systems. Its applications include networked sensors, remote control systems, and point-of-sale terminals. The device is ideal for multipoint communication in noisy environments, making it suitable for automotive, process control, and building automation systems.

Equivalent

Equivalent products to the ST485ECDR chip include the MAX3485, SN75176, and LTC1480. These chips offer similar functionality for RS-485 communication with comparable data rates and electrical characteristics. Always verify specific requirements such as voltage levels and package types when selecting alternatives.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

Payment Methods

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3. Transfert bancaire

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