ADM3491EARZ RS-485 and RS-422 by Analog Devices

Status: Production
Series: ADM3491E
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Where to Buy

Prices starting from US$1.79

Distributor Stock
Logo for element14 Singapore
element14
from US$2.95
146
in stock
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Logo for Farnell UK
Farnell
from US$2.65
146
in stock
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Logo for Analog Devices
Analog Devices
from US$1.79
142
in stock
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Logo for Rochester Electronics
Rochester Electronics
from US$1.88
8
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$2.37
0
in stock
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Features

TIA/EIA RS-485/RS-422 compliant 
±15 kV ESD-protection on RS-485 input/output pins 
Data rates - ADM3490E / ADM3491E: 12 Mbps 
Full duplex 
32 nodes on the bus 
Receiver open-circuit, fail-safe design
Low power shutdown current (ADM3483E / ADM3486E / ADM3491E only) 
Outputs high-Z when disabled or powered off 
−7 V to +12 V common-mode input range 
Thermal shutdown and short-circuit protection 
Industry-standard 75176 pinout 
14-lead SOIC package

Last 6 months Inventory & Pricing History


Alternative Descriptions

RS422/RS485 TRANSCEIVER, -40 TO 85DEG C | element14
3V 15kV ESD RS-485 FD 12Mbps w | Analog Devices
Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N Tube | Richardson RFPD


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ADM3491EARZ?

Additional datasheets, footprints and schematics for ADM3491EARZ are listed on our Part Details page. You can also find images and similar parts to ADM3491EARZ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for ADM3491EARZ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ADM3491EARZ price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does ADM3491EARZ fall under?

The ADM3491EARZ is listed under RS-485 and RS-422.

Can I view similar or alternative parts?

You can view similar parts to ADM3491EARZ when available in the RS-485 and RS-422 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 ADM3491EARZ you can contact the distributor directly for product support, shipping queries etc.

Is the ADM3491EARZ RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for ADM3491EARZ have stock available?

Authorised distributors including element14, Farnell, Analog Devices, Rochester Electronics and Richardson RFPD have stock available or on a lead time for ADM3491EARZ.

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

Stock availability and lead times will be displayed for ADM3491EARZ often in real-time on the comparison pages.

What if I can't find stock of ADM3491EARZ?

You can fill out our help required form which you can use to request a quote for ADM3491EARZ 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.