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3.3 V Powered, 15 kV ESD protected, up to 12 Mbps RS-485/RS-422 transceiver, [-40oC, 85oC] temperature range
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
ST3485EBDR by STMicroelectronics is a Line Driver or Receiver.
Line Driver or Receivers are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
59M2232
|
Newark | Ic, Transceiver Rs-485/Rs-422, Smd, Ic Type:Rs422/Rs485 Transceiver, No. Of Receivers:1Receivers, No. Of Transmitters:1, Communication Mode:Half Duplex, Data Rate Max:15Mbps, Supply Voltage Min:3V, Supply Voltage Max:3.6V Rohs Compliant: Yes |Stmicroelectronics ST3485EBDR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 61791 |
|
$0.5210 | Buy Now |
DISTI #
26AM4913
|
Newark | Hea |Stmicroelectronics ST3485EBDR RoHS: Not Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
|
$0.4910 | Buy Now |
DISTI #
497-2080-1-ND
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DigiKey | IC TRANSCEIVER HALF 1/1 8SOIC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
28393 In Stock |
|
$0.6270 / $1.3400 | Buy Now |
DISTI #
ST3485EBDR
|
Avnet Americas | RS485/RS422 Transceiver, Half Duplex, 1 TX, 1 RX, 3 V to 3.6 V, 8 Pins, SOIC - Tape and Reel (Alt: ST3485EBDR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks, 0 Days Container: Reel | 25000 |
|
$0.4596 / $0.4908 | Buy Now |
DISTI #
59M2232
|
Avnet Americas | RS485/RS422 Transceiver, Half Duplex, 1 TX, 1 RX, 3 V to 3.6 V, 8 Pins, SOIC - Bulk (Alt: 59M2232) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks, 3 Days Container: Bulk | 9584 Partner Stock |
|
$0.9180 / $1.4700 | Buy Now |
DISTI #
ST3485EBDR
|
Avnet Americas | RS485/RS422 Transceiver, Half Duplex, 1 TX, 1 RX, 3 V to 3.6 V, 8 Pins, SOIC - Tape and Reel (Alt: ST3485EBDR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 111 Weeks, 0 Days Container: Reel | 0 |
|
$0.4596 / $0.4908 | Buy Now |
DISTI #
511-ST3485EBDR
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Mouser Electronics | RS-422/RS-485 Interface IC 3.3 V Powered, 15 kV ESD protected, up to 12 Mbps RS-485/RS-422 transceiver RoHS: Compliant | 9072 |
|
$0.6090 / $1.3400 | Buy Now |
DISTI #
E02:0323_00213420
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Arrow Electronics | Single Transmitter/Receiver RS-422/RS-485 8-Pin SO N T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks Date Code: 2448 | Europe - 800000 |
|
$0.6785 | Buy Now |
DISTI #
V36:1790_06549359
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Arrow Electronics | Single Transmitter/Receiver RS-422/RS-485 8-Pin SO N T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks Date Code: 2316 | Americas - 32500 |
|
$0.4945 / $0.5306 | Buy Now |
|
STMicroelectronics | 3.3 V Powered, 15 kV ESD protected, up to 12 Mbps RS-485/RS-422 transceiver, [-40oC, 85oC] temperature range COO: Singapore RoHS: Compliant Min Qty: 1 | 17206 |
|
$0.6900 / $1.3100 | Buy Now |
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ST3485EBDR
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
ST3485EBDR
STMicroelectronics
3.3 V Powered, 15 kV ESD protected, up to 12 Mbps RS-485/RS-422 transceiver, [-40oC, 85oC] temperature range
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | STMICROELECTRONICS | |
Part Package Code | SOIC | |
Package Description | SOP-8 | |
Pin Count | 8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 12 Weeks | |
Samacsys Manufacturer | STMicroelectronics | |
Differential Output | YES | |
Driver Number of Bits | 1 | |
Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER | |
Interface IC Type | LINE TRANSCEIVER | |
Interface Standard | EIA-422; EIA-485 | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e4 | |
Length | 4.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Out Swing-Min | 1.5 V | |
Output Low Current-Max | 0.004 A | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP8,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Receive Delay-Max | 50 ns | |
Receiver Number of Bits | 1 | |
Seated Height-Max | 1.75 mm | |
Supply Current-Max | 2.2 mA | |
Supply Voltage-Max | 3.6 V | |
Supply Voltage-Min | 3 V | |
Supply Voltage-Nom | 3.3 V | |
Surface Mount | YES | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Transmit Delay-Max | 30 ns | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for ST3485EBDR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ST3485EBDR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
ST3485ECDR | STMicroelectronics | $0.6922 | 3.3 V Powered, 15 kV ESD protected, up to 12 Mbps RS-485/RS-422 transceiver, [0oC, 70oC] temperature range | ST3485EBDR vs ST3485ECDR |
ST3485EBD | STMicroelectronics | Check for Price | LINE TRANSCEIVER, PDSO8, SO-8 | ST3485EBDR vs ST3485EBD |
A good PCB layout for the ST3485EBDR involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces connected to the high-frequency pins. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure reliable operation of the ST3485EBDR in high-temperature environments, it is essential to provide adequate heat sinking, ensure good airflow, and follow the recommended thermal design guidelines. The device should be operated within the recommended temperature range, and the junction temperature should be kept below 150°C.
To mitigate EMI and RFI when using the ST3485EBDR, it is essential to use a shielded enclosure, keep the device away from antennas and other EMI sources, use EMI filters on the input and output lines, and follow good PCB layout practices such as keeping the analog and digital sections separate.
To troubleshoot issues with the ST3485EBDR, start by verifying the power supply voltage and ensuring that it is within the recommended range. Check the input and output signals, and verify that the device is properly configured. Use oscilloscopes and logic analyzers to debug the issue, and consult the datasheet and application notes for guidance.
When using the ST3485EBDR in a system with multiple power domains, it is essential to ensure that the device is properly powered down when not in use, and that the power domains are properly isolated to prevent back-powering. The device should be powered from a clean, low-noise power source, and the power supply should be designed to handle the current requirements of the device.