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ST3485ECDR The ST3485ECDR from STMicroelectronics is a half-duplex transceiver IC supporting RS-422 and RS-485 interfaces. It operates at data rates up to 15Mbps.
Mfr Part #:

ST3485ECDR

Available from 8 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The ST3485ECDR from STMicroelectronics is a half-duplex transceiver IC supporting RS-422 and RS-485 interfaces. It operates at data rates up to 15Mbps.
✓ Total Stock: 365,140 pcs
$ Price Range: $1.44

ST3485ECDR Available from 8 distributors

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ST3485ECDR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Duplex
Interface
Lead Spacing
Lead Style
Mounting Style
Mounting Type
Number of Drivers
Operating Temperature
Product Type
Protocol
Receiver Hysteresis
Supplier Device Package
Supply Current
Tape & Reel
Type
Voltage
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ST3485ECDR Description

Short technical summary and product information.

The ST3485ECDR is an integrated circuit from STMicroelectronics designed for RS-422 and RS-485 communication interfaces. This transceiver operates in a half-duplex mode and supports data rates of up to 15 Mbps, making it suitable for various serial communication applications.

 

Key electrical specifications include a supply voltage range of 3V to 3.6V and a typical supply current of 2.2 mA. The operating temperature range is specified as 0°C to 70°C, with an alternative range of -40°C to +85°C also noted. The device features 1 driver and 1 receiver, with receiver hysteresis of 70 mV.

 

Packaged in an 8-pin SOIC (SO - 8) format, the ST3485ECDR is designed for surface mount (Smd/Smt) applications. It is supplied on a reel, with a factory pack quantity of 2500 units. The component is RoHS3 compliant, has an MSL rating of 1, and is REACH unaffected.

ST3485ECDR Quick Information

Product Type: RS-422/RS-485 Interface IC
Series: St3485ec
Canonical Name: ST3485ECDR RS-422/RS-485 Interface IC
Subcategory: Logic ICs

ST3485ECDR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ST3485ECDR Estimated Pricing

Qty Low High
1+ $1.44 $1.44

Estimated market price range - modelled values for guidance only, not live distributor offers.

ST3485ECDR Features

  • Supports RS422 and RS485 interfaces.
  • Operates at 15 Mbps data rate.
  • Half-duplex transceiver functionality.
  • Surface mount 8-SOIC package.
  • Wide operating temperature range.

ST3485ECDR Applications

  • Ideal for serial data communication.
  • Used in industrial automation systems.
  • Suitable for point-to-point links.
  • Enables robust multi-drop networks.

ST3485ECDR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the ST3485ECDR?

The operating voltage is 3V to 3.6V.

What package type is the ST3485ECDR available in?

The ST3485ECDR is available in an 8-SOIC package.

What is the operating temperature range of the ST3485ECDR?

The operating temperature range is 0°C to 70°C.

Is the ST3485ECDR RoHS compliant?

Yes, the ST3485ECDR is RoHS3 Compliant.

What is the data rate of the ST3485ECDR transceiver?

The data rate is 15 Mbps.

What communication protocols does the ST3485ECDR support?

It supports RS422 and RS485 protocols.

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