ST3485EBDR

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ST3485EBDR

IC TRANSCEIVER HALF 1/1 8SO

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Especificaciones

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Transceiver
Protocol RS422, RS485
NumberofDrivers/Receivers 1/1
Duplex Half
ReceiverHysteresis 70 mV
DataRate 15Mbps
Voltage-Supply 3V ~ 3.6V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Descripción general

Description

The ST3485EBDR is a low-power, differential transceiver designed for use in RS-485 and RS-422 communication applications. It operates at a voltage range of 3.0V to 5.5V and features a high data rate capability of up to 20 Mbps. The device is particularly suited for multipoint systems, allowing multiple devices to communicate over a single pair of wires, making it ideal for industrial networks, building automation, and data acquisition systems.
The ST3485EBDR includes features such as a built-in fail-safe mechanism, which ensures reliable operation even in the absence of a signal, and low power consumption, which extends battery life in portable applications. The device is housed in a compact package, facilitating integration into space-constrained designs. Additionally, it supports half-duplex communication, making it versatile for various networking requirements. Overall, the ST3485EBDR is a robust solution for reliable long-distance data transmission in noisy environments.

Features

The ST3485EBDR is a low-power, high-speed transceiver designed for RS-485 and RS-422 communication standards. Key features include:
1. Data Rate: Supports data rates up to 10 Mbps.
2. Operating Voltage: Typically operates from a single +5V supply.
3. Low Power Consumption: Features a low quiescent current, making it suitable for battery-powered applications.
4. Driver/Receiver: Contains a differential driver and a receiver, providing robust communication over long distances.
5. Industrial Temperature Range: Rated for operation from -40°C to +85°C, suitable for industrial applications.
6. Fail-Safe Design: Integrated fail-safe features ensure stable operation, even with line faults or disconnected lines.
7. Common Mode Voltage Range: Allows for a wide common-mode voltage range, enhancing noise immunity.
8. Pin Compatibility: Compatible with other industry-standard transceivers for easy integration.
Overall, the ST3485EBDR is well-suited for applications requiring reliable, high-speed data transmission in harsh environments.

Package

The ST3485EBDR is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).

Pinout

The ST3485EBDR is a transceiver used for RS-485 and RS-422 communication. It features a 16-pin package configuration.
Pin Count and Functions:
1. Pin 1 (A): Non-inverting driver output.
2. Pin 2 (B): Inverting driver output.
3. Pin 3 (GND): Ground.
4. Pin 4 (RO): Receiver output.
5. Pin 5 (RE): Receiver enable (active low).
6. Pin 6 (DE): Driver enable (active high).
7. Pin 7 (DI): Driver input.
8. Pin 8 (VCC): Positive supply voltage.
9. Pin 9-16: Additional pins for enhanced functionality, including protection features and other power management.
The device supports high-speed data transmission over long distances, making it suitable for industrial applications. It operates from a single 5V supply and is designed for low power consumption.

Manufacturer

The ST3485EBDR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics designs, develops, manufactures, and markets a wide range of semiconductor solutions, including microcontrollers, sensors, power management devices, and analog products. The company serves various sectors, including automotive, industrial, consumer electronics, and communications. Founded in 1987, STMicroelectronics is headquartered in Geneva, Switzerland, and operates worldwide, focusing on innovative technologies to enable a more sustainable and connected world.

Application

The ST3485EBDR is a low-power, differential transceiver primarily used in RS-485 and RS-422 communication systems. Its application areas include industrial automation, data acquisition systems, building automation, and master/slave configurations in networking. It is suitable for environments requiring robust communication over long distances, such as factory floors and remote monitoring systems.

Equivalent

The ST3485EBDR is a transceiver for RS-485 communication. Equivalent products include the MAX3485, SN65HVD3085, and LTC2862. These alternatives share similar features such as low power consumption, half-duplex operation, and compatibility with RS-485 standards. Always verify specifications for specific application requirements.

Envío

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Referencia de tarifas de envío (DHL/FedEx):

DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.

FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.

Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.

Pagos

Payment Methods

El plazo de pago es 100% prepagado.

Actualmente, solo aceptamos los siguientes métodos de pago:

1. de PayPal

2. Tarjeta de crédito/débito

3. Transferencia bancaria

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