ST3485ECDR

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ST3485ECDR

IC TRANSCEIVER HALF 1/1 8SO

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Specifications

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

Overview

Description

The ST3485ECDR is a high-performance, low-power transceiver designed for RS-485 and RS-422 communication protocols. It features a differential signaling mechanism that enhances noise immunity over long distances, making it ideal for industrial and networking applications. The device operates from a single 3.3V to 5V power supply and supports data rates up to 10 Mbps.
Key features include robust transmission over twisted pair cabling, a wide operating temperature range, and built-in fail-safe circuitry to ensure reliable communication. The ST3485ECDR is commonly used in automation systems, data acquisition, and remote sensor applications. Its compact package and low power consumption make it suitable for modern embedded systems. Overall, it provides a reliable solution for differential signaling needs in various electronic designs.

Features

The ST3485ECDR is a low-power, high-speed RS-485/RS-422 transceiver designed for balanced data transmission in differential signaling applications. Key features include:
1. Data Rate: Supports data rates up to 10 Mbps.
2. Low Power Consumption: Operates with a low supply current, suitable for battery-powered applications.
3. Wide Supply Voltage Range: Typically operates from 3.0V to 5.5V, allowing flexibility in design.
4. Enhanced ESD Protection: Offers robust ESD protection, improving reliability in harsh environments.
5. Multi-Point Capability: Allows multiple devices to communicate on the same bus, supporting half-duplex communication.
6. Thermal Shutdown: Integrated thermal shutdown feature protects against overheating.
7. Input/Output Configuration: Features a tri-state output for bus contention management.
8. Temperature Range: Operates over a wide temperature range, suitable for industrial applications.
These features make the ST3485ECDR ideal for applications such as industrial automation, motor control, and communication networks.

Package

The ST3485ECDR is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) form factor. This type of package provides a compact design suitable for surface-mount applications.

Pinout

The ST3485ECDR is a low-power, high-speed transceiver for RS-485 applications. It features a total of 8 pins. The pin functions are as follows:
1. A (Pin 1) - Non-inverting differential output.
2. B (Pin 2) - Inverting differential output.
3. RO (Pin 3) - Receiver output.
4. RE (Pin 4) - Receiver enable (active low).
5. DE (Pin 5) - Driver enable (active high).
6. DI (Pin 6) - Driver input.
7. GND (Pin 7) - Ground connection.
8. VCC (Pin 8) - Supply voltage.
The device supports half-duplex communication and operates from a single 5V supply. It is commonly used in industrial applications for long-distance data transmission.

Manufacturer

The ST3485ECDR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for its diverse portfolio, which includes microcontrollers, sensors, and power management devices, among other products. The company serves various sectors, including automotive, industrial, personal electronics, and communications, emphasizing innovation and sustainability in its solutions. Founded in 1987 and headquartered in Geneva, Switzerland, STMicroelectronics is one of the leading suppliers in the semiconductor industry, focusing on high-performance and energy-efficient solutions.

Application

The ST3485ECDR is a low-power, quad transceiver designed for RS-485/RS-422 communication. Its application areas include industrial automation, telecommunications, data acquisition systems, and remote sensor networks. It is particularly useful in environments requiring robust differential signaling over long distances, such as factory floor communication, building automation systems, and point-of-sale systems.

Equivalent

The ST3485ECDR is a low-power RS-485 transceiver. Equivalent products include the MAX3485, SN75176, and LTC2862. All these alternatives offer similar functionalities for RS-485 communication, including half-duplex operation and low power consumption. Always verify specific electrical characteristics and package types for compatibility in your application.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

1. PayPal

2. Credit/ Debit Card

3. Wire Transfer