Part Details for ST3485ECD by STMicroelectronics
Results Overview of ST3485ECD 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)
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.
ST3485ECD Information
ST3485ECD 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 ST3485ECD
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | Single Transmitter/Receiver RS-422/RS-485 8-Pin SO N Tube Min Qty: 1 | 172 |
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$1.5000 / $3.0000 | Buy Now |
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Quest Components | LINE TRANSCEIVER, PDSO8 | 137 |
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$1.4000 / $4.0000 | Buy Now |
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Chip Stock | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO8 | 31520 |
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RFQ | |
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Vyrian | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO8 | 735 |
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RFQ |
US Tariff Estimator: ST3485ECD 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.
ST3485ECD Part Data Attributes
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ST3485ECD
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
ST3485ECD
STMicroelectronics
Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO8
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| Pbfree Code | Yes | |
| 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 | 70 °C | |
| Operating Temperature-Min | ||
| 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 | Commercial | |
| 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 |
ST3485ECD 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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The ST3485ECD requires a stable power supply with adequate decoupling capacitors. A minimum of 10uF ceramic capacitor and 1uF film capacitor in parallel is recommended for each power pin. Additionally, ensure the power supply voltage is within the recommended range of 4.5V to 5.5V.
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The ST3485ECD supports data transfer rates up to 100 Mbps in Fast Mode and 400 kbps in Low-Speed Mode. However, the actual data transfer rate may vary depending on the system design, cable quality, and other factors.
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The ST3485ECD has a built-in suspend and resume feature to reduce power consumption. To handle suspend and resume, ensure the SUSPEND pin is properly connected and the device is configured to enter suspend mode when not in use. The device will automatically resume when a valid USB signal is detected.
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The ST3485ECD has a maximum junction temperature of 150°C. To ensure reliable operation, ensure the device is mounted on a PCB with adequate thermal dissipation, and consider using thermal vias, heat sinks, or other thermal management techniques to keep the device within the recommended operating temperature range.