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Part Details for MAX491EPD+ by Analog Devices Inc
Results Overview of MAX491EPD+ by Analog Devices Inc
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (1 replacement)
- 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.
MAX491EPD+ Information
MAX491EPD+ 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 MAX491EPD+
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
700-MAX491EPD
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Mouser Electronics | RS-422/RS-485 Interface IC Low-Power, Slew-Rate-Limited RS-485/RS-4 RoHS: Compliant | 272 |
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$4.4800 / $8.0100 | Buy Now |
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Analog Devices Inc | Low-Power, Slew-Rate-Limited R Package Multiple: 1 | 4019 |
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$4.7544 / $8.0100 | Buy Now |
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Rochester Electronics | MAX491 - Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers RoHS: Compliant Status: Active Min Qty: 1 | 18 |
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$3.6300 / $4.5400 | Buy Now |
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DISTI #
MAX491EPD+
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TME | IC: interface, transceiver, full duplex,RS422,RS485, 2.5Mbps Min Qty: 1 | 0 |
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$4.4300 / $6.2000 | RFQ |
Part Details for MAX491EPD+
MAX491EPD+ CAD Models
MAX491EPD+ Part Data Attributes
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MAX491EPD+
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
MAX491EPD+
Analog Devices Inc
Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers, 14-PDIP-300_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-PDIP-300_MIL | |
| Package Description | PLASTIC, DIP-14 | |
| Pin Count | 14 | |
| Manufacturer Package Code | 14-PDIP-300_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-PDIP-T14 | |
| JESD-609 Code | e3 | |
| Length | 19.05 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 | DIP | |
| Package Equivalence Code | DIP14,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Receive Delay-Max | 150 ns | |
| Receiver Number of Bits | 1 | |
| Seated Height-Max | 4.572 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 | NO | |
| Technology | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Transmit Delay-Max | 60 ns | |
| Width | 7.62 mm |
Alternate Parts for MAX491EPD+
This table gives cross-reference parts and alternative options found for MAX491EPD+. 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 MAX491EPD+, 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 |
|---|---|---|---|---|
| MAX491CPD | Maxim Integrated Products | Check for Price | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDIP14, DIP-14 | MAX491EPD+ vs MAX491CPD |
MAX491EPD+ Frequently Asked Questions (FAQ)
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A good layout and routing practice for the MAX491EPD+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the input traces. Additionally, it's recommended to place the device close to the signal source and use a low-impedance output to reduce noise.
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The values of R1 and R2 can be calculated using the formulas provided in the datasheet. The gain is determined by the ratio of R2 to R1, and the bandwidth is affected by the values of R1, R2, and the input capacitance. A good starting point is to use the recommended values in the datasheet and then adjust them based on the specific application requirements.
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The maximum input voltage that the MAX491EPD+ can handle is ±15V, but it's recommended to limit the input voltage to ±10V to ensure reliable operation and prevent damage to the device.
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The MAX491EPD+ is specified to operate from -40°C to +125°C. To ensure operation within this range, it's essential to provide adequate heat sinking, avoid overheating, and use a thermally conductive material for the PCB. Additionally, it's recommended to monitor the device temperature and take corrective action if it exceeds the specified range.
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The MAX491EPD+ has built-in ESD protection, but it's still essential to take precautions when handling the device. This includes using an anti-static wrist strap, working on an ESD-protected workstation, and avoiding direct contact with the device pins. Additionally, it's recommended to use ESD-protected packaging and storage materials.