MAX3483AEASA+ Maxim Integrated Integrated Circuit (Small Outline Packages) In Stock
Maxim MAX3483AEASA+ is a single-channel RS-485/RS-422 line transceiver with differential Schmitt trigger inputs operating from a 3 V to 3.6 V supply in an 8-pin SOIC package. It supports half-duplex RS-485 communication with 1/8 unit load receiver for up to 256 nodes on a single bus. Available from stock worldwide with competitive pricing for industrial and commercial designs.
- Manufacturer
- Maxim Integrated
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MAX3483AEASA+ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2513(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MAX3483AEASA+?
- Single RS-485/RS-422 line transceiver with 3 V to 3.6 V supply range and differential Schmitt trigger inputs for superior noise immunity
- 1/8 unit load receiver input impedance enables up to 256 nodes on a single RS-485 bus network
- 8-pin SOIC package with half-duplex operation simplifies PCB layout for industrial communication interfaces
What is MAX3483AEASA+ used for?
The MAX3483AEASA+ is ideal for RS-485 multi-drop networks in industrial automation, building control systems, and SCADA applications where up to 256 nodes must share a single 2-wire differential bus. Its 3 V to 3.6 V supply range makes it compatible with 3.3 V microcontrollers and DSPs used in PLCs, motor controllers, and process sensors communicating over RS-485 at data rates up to 250 kbps.
What are the specifications of MAX3483AEASA+?
| Manufacturer Package Code | 8-SOIC_N-150_MIL |
| Date Of Intro | 2016-09-19 |
| YTEOL | 9 |
| Differential Output | YES |
| Driver Number of Bits | 1 |
| High Level Input Current-Max | 0.000002A |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER |
| Interface Standard | EIA-422; TIA-422; EIA-485; TIA-485 |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Out Swing-Min | 1.5V |
| Output Low Current-Max | 0.002A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Receive Delay-Max | 200ns |
| Receiver Number of Bits | 1 |
| Supply Current-Max | 4mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | BICMOS |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transmit Delay-Max | 1000ns |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA |
Where can I find the MAX3483AEASA+ datasheet?
MAX3483AEASA+ Datasheet DownloadOfficial datasheet from Maxim Integrated
What are equivalent replacements for MAX3483AEASA+?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many RS-485 bus nodes can the MAX3483AEASA+ support with its 1/8 unit load input?
The MAX3483AEASA+ has a 1/8 unit load receiver input impedance, which allows up to 256 nodes to be connected on a single RS-485 bus network. Standard unit load transceivers are limited to 32 nodes, so the 1/8 unit load design enables 8 times as many devices per bus in large industrial networks.
Can the MAX3483AEASA+ interface directly with 3.3 V microcontrollers without level-shifting circuitry?
Yes, the MAX3483AEASA+ is designed for a 3 V to 3.6 V supply voltage, making it directly compatible with 3.3 V microcontrollers, DSPs, and FPGAs without external level translators. This simplifies board design and reduces component count in RS-485 serial interface circuits using modern low-voltage MCUs.
What data rate does the MAX3483AEASA+ support and how does it compare to the MAX485 for long-distance RS-485 wiring?
The MAX3483AEASA+ supports data rates up to 250 kbps, which is suitable for RS-485 runs exceeding 1,200 meters using twisted-pair cable at that speed. The MAX485 also supports 2.5 Mbps for shorter runs but requires a 5 V supply, whereas the MAX3483AEASA+ is purpose-designed for 3.3 V systems needing moderate speed and long cable reach in industrial fieldbus installations.
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About Maxim Integrated
Maxim Integrated is a leading electronic component manufacturer. FindMyChip sources Maxim Integrated ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Maxim Integrated
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $4.5900 | $459.00 |
| 160+ | $1.4438 | $231.01 |
| 210+ | $1.3956 | $293.08 |
| 280+ | $1.2513 | $350.36 |
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