Part Details for ST3485EBD by STMicroelectronics
Results Overview of ST3485EBD by STMicroelectronics
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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ST3485EBD Information
ST3485EBD 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.
Price & Stock for ST3485EBD
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
ST3485EBD
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TME | IC: interface, transceiver, RS422 / RS485, 12Mbps, SO8, 3.3VDC Min Qty: 1 | 11994 |
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$0.6700 / $1.3100 | Buy Now |
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Chip Stock | 3.3V Powered, 15KV Esd Protected, Trasmit At Up to 12MBPS True RS-485/RS-422 Transceiver | 72441 |
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RFQ | |
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Vyrian | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO8 | 376 |
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RFQ | |
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Win Source Electronics | 3.3V POWERED, 15KV ESD PROTECTED, TRASMIT AT UP TO 12MBPS TRUE RS-485/RS-422 TRANSCEIVER | 150000 |
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$0.5591 / $0.7182 | Buy Now |
US Tariff Estimator: ST3485EBD by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
ST3485EBD Part Data Attributes
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ST3485EBD
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
ST3485EBD
STMicroelectronics
Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO8
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | So-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| 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 | |
| Output Polarity | Complementary | |
| 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 | |
| Supply Voltage1-Max | 3.6 V | |
| Supply Voltage1-Min | 3 V | |
| Supply Voltage1-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 |
ST3485EBD Frequently Asked Questions (FAQ)
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STMicroelectronics provides a recommended PCB layout in the application note AN2352, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
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To ensure reliable operation in high-temperature environments, it's essential to follow the recommended thermal management guidelines in the datasheet, including providing adequate heat sinking, using thermal interface materials, and keeping the junction temperature (Tj) below the maximum rating of 150°C.
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When selecting input capacitors for the ST3485EBD, consider the voltage rating, capacitance value, and equivalent series resistance (ESR). The input capacitors should be rated for the maximum input voltage, have a capacitance value of at least 10uF, and an ESR of less than 1 ohm to ensure stable operation and minimize voltage ripple.
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To troubleshoot common issues with the ST3485EBD, start by checking the input voltage, output voltage, and current consumption. Verify that the input capacitors are properly selected and installed, and that the thermal management is adequate. Consult the datasheet and application notes for troubleshooting guidelines and use oscilloscopes or other diagnostic tools to identify the root cause of the issue.
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Yes, the input voltage source connected to the ST3485EBD should be a low-impedance source, such as a battery or a well-regulated power supply, to ensure stable operation. The input voltage should also be within the recommended range of 4.5V to 18V, and the input voltage ripple should be minimized to prevent output voltage instability.