ST3485EIYDT 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, automotive grade

Status: Active
Series: ST3485EIY
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$0.84

Distributor Stock
Logo for Newark
Newark Electronics
from US$0.84
1,000
in stock
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Logo for Avnet Silica
Avnet Silica
-
25,000
in stock
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Logo for Avnet America
Avnet America
from US$0.99
0
in stock
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Logo for element14 Singapore
element14
from US$1.24
0
in stock
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Logo for Farnell UK
Farnell
from US$1.17
0
in stock
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Logo for Ozdisan
Ozdisan
from US$4.51
0
in stock
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Logo for EBV Elektronik
EBV Elektronik
-
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

Transceiver, Rs422/85, 15Mbps, Soic-8 | Newark Electronics
RS422/RS485 TRANSCEIVER, -40 TO 125DEG C | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ST3485EIYDT?

Additional datasheets, footprints and schematics for ST3485EIYDT are listed on our Part Details page. You can also find images and similar parts to ST3485EIYDT on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for ST3485EIYDT on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ST3485EIYDT price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does ST3485EIYDT fall under?

The ST3485EIYDT 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 ST3485EIYDT 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 ST3485EIYDT you can contact the distributor directly for product support, shipping queries etc.

Is the ST3485EIYDT RoHS compliant?

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

Which authorised distributors for ST3485EIYDT have stock available?

Authorised distributors including Newark Electronics, Avnet Silica, Avnet America, element14 and Farnell have stock available or on a lead time for ST3485EIYDT.

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

Stock availability and lead times will be displayed for ST3485EIYDT often in real-time on the comparison pages.

What if I can't find stock of ST3485EIYDT?

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