ST3485ECDR 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, [0oC, 70oC] temperature range

Status: Active
Series: ST3485EC
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$0.80

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RS
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2,030
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Newark Electronics
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82,474
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element14
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55,566
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Farnell
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Future Electronics
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Avnet America
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Transfer Multisort Elektronik
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Micros
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Chip One Stop
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Avnet Silica
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20,000
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EBV Elektronik
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5,000
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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)

Alternative Descriptions

Transceiver, 0 To 70Deg C | Newark Electronics
TXRX, RS485/422, 3.3V, ESD, 8-SOIC | element14
ST3485E Series 3.3 V â–’15 kV ESD Protected RS-485/RS-422 Transceiver - SOIC-8 | Future Electronics
RS422 / RS485 Transceiver, Half Duplex, 1 TX, 1 RX, 3 V to 3.6 V, 8 Pins, SOIC | Avnet America
IC: interface | Transfer Multisort Elektronik
ST3485ECDR,Transceiver RS485/RS422,3.3V | RS
3.3 V powered, 15 kV ESD protected, up to 12 Mbps RS-485/RS-422 transceiver 0÷70 | Micros


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ST3485ECDR?

Additional datasheets, footprints and schematics for ST3485ECDR are listed on our Part Details page. You can also find images and similar parts to ST3485ECDR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for ST3485ECDR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ST3485ECDR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does ST3485ECDR fall under?

The ST3485ECDR 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 ST3485ECDR 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 ST3485ECDR you can contact the distributor directly for product support, shipping queries etc.

Is the ST3485ECDR RoHS compliant?

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

Which authorised distributors for ST3485ECDR have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Future Electronics and Avnet America have stock available or on a lead time for ST3485ECDR.

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