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Part Details for MAX491ESD+T by Analog Devices Inc
Results Overview of MAX491ESD+T by Analog Devices Inc
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (9 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- 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.
MAX491ESD+T Information
MAX491ESD+T by Analog Devices Inc 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 MAX491ESD+T
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
73Y4613
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Newark | Rs422/Rs485 Txrx, 2.5Mbps, 5.25V, Nsoic, Ic Type:Rs422/Rs485 Transceiver, No. Of Receivers:1Receivers, No. Of Transmitters:1, Communication Mode:Full Duplex, Data Rate Max:2.5Mbps, Supply Voltage Min:4.75V, Supply Voltage Max:5.25Vrohs Compliant: Yes |Analog Devices MAX491ESD+T RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 5513 |
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$3.5000 / $6.1400 | Buy Now |
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DISTI #
700-MAX491ESDT
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Mouser Electronics | RS-422/RS-485 Interface IC Low-Power, Slew-Rate-Limited RS-485/RS-4 RoHS: Compliant | 7547 |
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$3.2100 / $4.5800 | Buy Now |
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DISTI #
V72:2272_26371250
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Arrow Electronics | Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2216 Container: Cut Strips | Americas - 1 |
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$1.2140 / $3.3055 | Buy Now |
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Analog Devices Inc | Low-Power, Slew-Rate-Limited R Min Qty: 1 Package Multiple: 1 | 700 |
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$3.4686 / $6.1400 | Buy Now |
Part Details for MAX491ESD+T
MAX491ESD+T CAD Models
MAX491ESD+T Part Data Attributes
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MAX491ESD+T
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
MAX491ESD+T
Analog Devices Inc
Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers, 14-SOIC_N-150_MIL, 14 Pins, -40 to 85C
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | 14-SOIC_N-150_MIL | |
| Package Description | 0.150 INCH, SOIC-14 | |
| Pin Count | 14 | |
| Manufacturer Package Code | 14-SOIC_N-150_MIL | |
| Reach Compliance Code | compliant | |
| Date Of Intro | 2000-01-13 | |
| Samacsys Manufacturer | Analog Devices | |
| Additional Feature | 1 RECEIVER ACTIVE UNDER SHUTDOWN; TRISTATABLE RECEIVER | |
| Differential Output | YES | |
| Driver Number of Bits | 1 | |
| High Level Input Current-Max | 0.000002 A | |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER | |
| Interface IC Type | LINE TRANSCEIVER | |
| Interface Standard | EIA-422; EIA-485 | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e3 | |
| Length | 8.65 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Out Swing-Min | 1.5 V | |
| Output Characteristics | 3-STATE | |
| Output Low Current-Max | 0.004 A | |
| Output Polarity | COMPLEMENTARY | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Receive Delay-Max | 150 ns | |
| Receiver Number of Bits | 1 | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max | 0.5 mA | |
| Supply Voltage-Max | 5.25 V | |
| Supply Voltage-Min | 4.75 V | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Transmit Delay-Max | 60 ns | |
| Width | 3.9 mm |
Alternate Parts for MAX491ESD+T
This table gives cross-reference parts and alternative options found for MAX491ESD+T. 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 MAX491ESD+T, 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 |
|---|---|---|---|---|
| MAX491ESD+ | Analog Devices Inc | $2.3363 | Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers, 14-SOIC_N-150_MIL, 14 Pins, -40 to 85C | MAX491ESD+T vs MAX491ESD+ |
| MAX491CSD+ | Analog Devices Inc | $2.9882 | Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers, 14-SOIC_N-150_MIL, 14 Pins, 0 to 70C | MAX491ESD+T vs MAX491CSD+ |
| MAX491EESD+T | Analog Devices Inc | Check for Price | ±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers, 14-SOIC_N-150_MIL, 14 Pins, -40 to 85C | MAX491ESD+T vs MAX491EESD+T |
| MAX491ESD | Maxim Integrated Products | Check for Price | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, SOIC-14 | MAX491ESD+T vs MAX491ESD |
| MAX491CSD+T | Maxim Integrated Products | Check for Price | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, 0.150 INCH, SOIC-14 | MAX491ESD+T vs MAX491CSD+T |
| MAX491ECSD-TG002 | Maxim Integrated Products | Check for Price | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, 0.150 INCH, MS-012B, SOIC-14 | MAX491ESD+T vs MAX491ECSD-TG002 |
| MAX491ECSD+ | Analog Devices Inc | Check for Price | ±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers, 14-SOIC_N-150_MIL, 14 Pins, 0 to 70C | MAX491ESD+T vs MAX491ECSD+ |
| MAX491CSD | Rochester Electronics LLC | Check for Price | LINE TRANSCEIVER, PDSO14, SOIC-14 | MAX491ESD+T vs MAX491CSD |
| MAX491CSD-T | Maxim Integrated Products | Check for Price | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, SOIC-14 | MAX491ESD+T vs MAX491CSD-T |
MAX491ESD+T Frequently Asked Questions (FAQ)
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A good PCB layout for the MAX491ESD+T involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing the device close to the signal source. Additionally, using a shielded enclosure and minimizing the number of vias can help reduce EMI.
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To ensure proper biasing, connect the VCC pin to a stable voltage source between 4.5V and 5.5V, and the GND pin to a solid ground plane. Also, ensure that the input signals are within the recommended common-mode voltage range and that the output is properly terminated.
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The MAX491ESD+T can support cable lengths up to 100 meters (330 feet) at data rates up to 100 Mbps, depending on the cable quality and the specific application. However, it's recommended to consult the datasheet and perform signal integrity simulations to determine the maximum cable length for a specific application.
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Yes, the MAX491ESD+T is designed to withstand hot-swapping and can tolerate the inrush currents associated with hot-plugging. However, it's essential to follow proper hot-swap design guidelines and ensure that the device is properly bypassed and decoupled to prevent damage.
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To troubleshoot issues with the MAX491ESD+T, start by verifying the power supply and ground connections, then check the input and output signal integrity using an oscilloscope. Ensure that the device is properly terminated and that the cable length is within the recommended specifications. If issues persist, consult the datasheet and application notes for further guidance.