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ST3485EIDT +BOM

3.3 V Powered, 15 kV ESD protected, up to 12 Mbps RS-485/RS-422 transceiver, [-40oC, 125oC] temperature range

Manufacturer:

STMicroelectronics, Inc
Mfr.Part #:

ST3485EIDT
Datasheet:

ST3485EIDT Datasheet (PDF)
Series: ST3485EI
Type:

Transceiver
Protocol:

RS422, RS485
Number Of Drivers/Receivers:

1/1
EDA/CAD Models:

Request Free CAD Models for ST3485EIDT

ST3485EIDT Information

Description

The ST3485EIDT is a low-power RS-485 transceiver from STMicroelectronics, designed for reliable data transmission over long distances with high noise immunity. It operates at 3V supply voltage and features ±15kV ESD protection. The device has fail-safe circuitry, a wide common-mode range, and supports up to 12 Mbps data rates. It is commonly used in industrial automation, building management systems, security systems, and automotive applications.

Features

According to the product information, the features of ST3485EIDT are:

Low-power RS-485 transceiver
3V supply voltage
±15kV ESD protection
Fail-safe circuitry
Wide common-mode range
Operates up to 500kbps data rates

These features make it suitable for applications requiring reliable and noise-immune data transmission over long distances, such as industrial automation, building management systems, security systems, and automotive applications.

Package

The package type of ST3485EIDT is SOIC-8 (Small Outline Integrated Circuit - 8 pins).

Manufacturer

The manufacturer of the ST3485EIDT is STMicroelectronics, a leading global semiconductor company that designs, develops, manufactures, and markets semiconductor products for various applications such as automotive, industrial, medical, and consumer electronics.

Applications

The ST3485EIDT is commonly used in industrial automation, building management systems, security systems, and automotive applications that require RS-485/RS-422 communication. It can also be used in point-to-point or multidrop networks for reliable data transmission over long distances with high noise immunity.

Equivalent

The equivalent products of ST3485EIDT are:

Texas Instruments SN75176
National Semiconductor LM4857A
Maxim Integrated MAX4881
ON Semiconductor NS4854

These ICs offer similar functionality as the ST3485EIDT, providing RS-485/RS-422 transceiver capabilities with ESD protection and low power consumption.

Specifications

Category	Integrated Circuits (ICs)InterfaceDrivers, Receivers, Transceivers	Type	Transceiver
Protocol	RS422, RS485	Number of Drivers/Receivers	1/1
Duplex	Half	Receiver Hysteresis	70 mV
Data Rate	15Mbps	Voltage - Supply	3V ~ 3.6V
Operating Temperature	-40°C ~ 125°C	Mounting Type	Surface Mount
Base Product Number	ST3485	Product Category	RS-422/RS-485 Interface IC
Mounting Style	SMD/SMT	Function	Transceiver
Number of Drivers	1 Driver	Number of Receivers	1 Receiver
Supply Voltage - Max	3.6 V	Supply Voltage - Min	3 V
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature	+ 125 C
Input Voltage	3.3 V	Operating Supply Current	1.3 mA
Operating Supply Voltage	3.3 V	Output Type	3-State
Product	RS-422/RS-485 Transceivers	Product Type	RS-422/RS-485 Interface IC
Propagation Delay Time	30 ns	Shutdown	Shutdown
Factory Pack Quantity	2500	Subcategory	Interface ICs
Unit Weight	0.002610 oz	Package/Case	SOP8