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Part Details for MAX491ECSD+ by Analog Devices Inc
Results Overview of MAX491ECSD+ by Analog Devices Inc
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (4 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.
MAX491ECSD+ Information
MAX491ECSD+ 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 MAX491ECSD+
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
700-MAX491ECSD
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Mouser Electronics | RS-422/RS-485 Interface IC 15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers RoHS: Compliant | 2566 |
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$3.5900 / $6.0500 | Buy Now |
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Analog Devices Inc | ±15kV ESD-Protected, Slew-Rate Package Multiple: 1 | 90 |
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$2.5400 / $4.6400 | Buy Now |
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Rochester Electronics | MAX491 - 15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers RoHS: Compliant Status: Active Min Qty: 1 | 9 |
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$2.6600 / $3.3300 | Buy Now |
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DISTI #
MAX491ECSD+
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TME | IC: interface, transceiver, full duplex,RS422,RS485, 2.5Mbps Min Qty: 1 | 0 |
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$3.0800 / $4.1000 | RFQ |
Part Details for MAX491ECSD+
MAX491ECSD+ CAD Models
MAX491ECSD+ Part Data Attributes
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MAX491ECSD+
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
MAX491ECSD+
Analog Devices Inc
±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers, 14-SOIC_N-150_MIL, 14 Pins, 0 to 70C
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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, LEAD FREE, MS-012B, SOIC-14 | |
| Pin Count | 14 | |
| Manufacturer Package Code | 14-SOIC_N-150_MIL | |
| Reach Compliance Code | compliant | |
| Date Of Intro | 1995-09-23 | |
| 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 | 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 | 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 | COMMERCIAL | |
| 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 MAX491ECSD+
This table gives cross-reference parts and alternative options found for MAX491ECSD+. 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 MAX491ECSD+, 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 |
|---|---|---|---|---|
| MAX491EESD+T | Maxim Integrated Products | $4.5962 | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, 0.150 INCH, LEAD FREE, MS-012B, SOIC-14 | MAX491ECSD+ vs MAX491EESD+T |
| MAX491ESD-T | Maxim Integrated Products | Check for Price | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, SOIC-14 | MAX491ECSD+ vs MAX491ESD-T |
| MAX491ESD+ | Maxim Integrated Products | Check for Price | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, 0.150 INCH, SOIC-14 | MAX491ECSD+ vs MAX491ESD+ |
| 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 | MAX491ECSD+ vs MAX491EESD+T |
MAX491ECSD+ Frequently Asked Questions (FAQ)
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A good PCB layout for the MAX491ECSD+ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, it's recommended to use a low-ESR capacitor for the VCC bypass and to keep the input and output traces as short as possible.
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The MAX491ECSD+ requires a single 5V power supply, and it's recommended to power the device from a low-noise, low-ripple source. The power sequencing requirements are not critical, but it's recommended to power the device after the analog signal sources are stable to prevent any potential latch-up conditions.
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The maximum allowable input voltage for the MAX491ECSD+ is 5.5V, and it's not designed to handle overvoltage conditions. If the input voltage exceeds 5.5V, it may cause permanent damage to the device. It's recommended to use external protection circuitry, such as a voltage clamp or a zener diode, to prevent overvoltage conditions.
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The MAX491ECSD+ has built-in EMI/RFI filtering, but it's still recommended to use external shielding and filtering to minimize the effects of EMI/RFI. A good EMI/RFI mitigation strategy involves using a metal shield around the device, keeping the input and output traces as short as possible, and using a common-mode choke or a ferrite bead on the input lines.
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The thermal derating for the MAX491ECSD+ is typically around 5.5mW/°C above 25°C. As the device temperature increases, its performance may degrade, resulting in reduced accuracy, increased noise, and decreased bandwidth. It's recommended to keep the device temperature below 85°C to ensure optimal performance.