ST3485EIDT RS-422 RS-423 RS-485 by STMicroelectronics

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

Status: Active
Series: ST3485EI
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The ST3485EB/EC/EI/EIY device is ±15 kV ESD protected, 3.3 V low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in half duplex configuration. The ST3485E device transmits and receives at a guaranteed data rate of at least 12 Mbps. All transmitter outputs and receiver inputs are protected to ±15 kV IEC 61000-4-2 air discharge. The driver is short-circuit current limited and is protected against excessive power dissipation by thermal shutdown circuitry that places the driver outputs into a high impedance state.

Where to Buy

Prices starting from US$0.0019

Distributor Stock
Logo for element14 Singapore
element14
from US$0.89
3,043
in stock
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Logo for Farnell UK
Farnell
from US$0.81
3,043
in stock
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Logo for RS UK
RS
from US$1.05
1,775
in stock
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Logo for TME
TME
from US$0.77
1,322
in stock
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Logo for EBV Elektronik
EBV Elektronik
-
17,500
in stock
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Logo for Avnet Silica
Avnet Silica
-
12,500
in stock
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Logo for Avnet America
Avnet America
from US$0.78
0
in stock
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Logo for Ozdisan
Ozdisan
from US$0.0019
0
in stock
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Features

ESD protection ±15 kV IEC 61000-4-2 air discharge ±8 kV IEC 61000-4-2 contact discharge
±15 kV IEC 61000-4-2 air discharge
±8 kV IEC 61000-4-2 contact discharge
Operate from a single 3.3 V supply - no charge pump required
Interoperable with 5 V logic
1 µA low current shutdown mode max.
Guaranteed 12 Mbps data rate
-7 to 12 V common mode input voltage range
Half duplex versions available
Industry standard 75176 pinout
Current limiting and thermal shutdown for driver overload protection
Guaranteed high receiver output state for floating inputs with no signal present
Allow up to 64 transceivers on the bus
Available in SO8 package
Automotive grade (ST3485EIY)

Last 6 months Inventory & Pricing History


Alternative Descriptions

RS422/RS485 TRANSCEIVER, -40 TO 125DEG C | element14
STMicroelectronics ST3485EIDT | RS
IC: interface | TME


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ST3485EIDT?

Additional datasheets, footprints and schematics for ST3485EIDT are listed on our Part Details page. You can also find images and similar parts to ST3485EIDT on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for ST3485EIDT on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ST3485EIDT price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does ST3485EIDT fall under?

The ST3485EIDT is listed under Interfaces and Transceivers > RS-422 RS-423 RS-485.

Can I view similar or alternative parts?

You can view similar parts to ST3485EIDT when available in the RS-422 RS-423 RS-485 range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the ST3485EIDT you can contact the distributor directly for product support, shipping queries etc.

Is the ST3485EIDT RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for ST3485EIDT have stock available?

Authorised distributors including element14, Farnell, RS, TME and EBV Elektronik have stock available or on a lead time for ST3485EIDT.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for ST3485EIDT often in real-time on the comparison pages.

What if I can't find stock of ST3485EIDT?

You can fill out our help required form which you can use to request a quote for ST3485EIDT from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.