Part Details for MAX491EPD by Maxim Integrated Products
Results Overview of MAX491EPD by Maxim Integrated Products
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Request Part)
- 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 Maxim Integrated Products 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 #
2156-MAX491EPD-ND
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DigiKey | IC TRANSCEIVER FULL 1/1 14PDIP Min Qty: 151 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT |
297 In Stock |
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$2.0000 | Buy Now |
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ComSIT USA | Electronic Component RoHS: Compliant |
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RFQ | |
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Vyrian | Interface ICs | 391 |
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RFQ |
Part Details for MAX491EPD
MAX491EPD CAD Models
MAX491EPD Part Data Attributes
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MAX491EPD
Maxim Integrated Products
Buy Now
Datasheet
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Compare Parts:
MAX491EPD
Maxim Integrated Products
Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDIP14, DIP-14
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | MAXIM INTEGRATED PRODUCTS INC | |
| Part Package Code | DIP | |
| Package Description | DIP-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | 5A991.B.4 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 4 Weeks | |
| 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 | e0 | |
| 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) | 245 | |
| 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 | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| 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 |
|---|---|---|---|---|
| MAX491ECPD+ | Maxim Integrated Products | $4.0404 | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDIP14, 0.300 INCH, LEAD FREE, PLASTIC, MS-001AC, DIP-14 | MAX491EPD vs MAX491ECPD+ |
| SP491ES-L | Exar Corporation | Check for Price | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDIP14, LEAD FREE, PLASTIC, MS-001AA, DIP-14 | MAX491EPD vs SP491ES-L |
MAX491EPD Frequently Asked Questions (FAQ)
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The MAX491EPD datasheet provides general guidelines for layout and routing, but for optimal performance, it's recommended to follow Maxim's application note 1896, 'Layout and Routing Guidelines for Switching Regulators', which provides detailed guidance on minimizing EMI and noise.
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To ensure the MAX491EPD operates within its SOA, follow the startup and shutdown sequencing guidelines in the datasheet, and consider adding soft-start and shutdown circuits to limit inrush currents and voltage transients.
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The MAX491EPD can drive capacitive loads up to 10uF, but stability may be affected by the load's ESR and ESL. To ensure stability, follow the datasheet's guidelines for output capacitance and consider adding a series resistor or damping network to the output capacitor.
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To troubleshoot issues with the MAX491EPD, use an oscilloscope to monitor the input and output voltages, and check for signs of oscillation or instability. Consult the datasheet's troubleshooting section and application notes for guidance on identifying and resolving common issues.
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The MAX491EPD is rated for operation up to 125°C, but its performance and reliability may be affected by high temperatures. Consult the datasheet's thermal characteristics section and consider derating the device's output current and voltage to ensure reliable operation in high-temperature environments.