Part Details for MAX491EPD+ by Maxim Integrated Products
Results Overview of MAX491EPD+ by Maxim Integrated Products
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (1 replacement)
- 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 | |
|---|---|---|---|---|---|---|
|
DISTI #
73Y4612
|
Newark | Rs422/Rs485 Txrx, 2.5Mbps, 5.25V, Dip-14, 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, Ic Case/Package:Dip Rohs Compliant: Yes |Maxim Integrated/analog Devices MAX491EPD+ RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 73 |
|
$4.3100 / $9.5600 | Buy Now |
|
DISTI #
MAX491EPD+-ND
|
DigiKey | IC TRANSCEIVER FULL 1/1 14PDIP Min Qty: 1 Lead time: 10 Weeks Container: Tube |
379 In Stock |
|
$4.7544 / $8.0100 | Buy Now |
Part Details for MAX491EPD+
MAX491EPD+ CAD Models
MAX491EPD+ Part Data Attributes
|
|
MAX491EPD+
Maxim Integrated Products
Buy Now
Datasheet
|
Compare Parts:
MAX491EPD+
Maxim Integrated Products
Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDIP14, PLASTIC, DIP-14
|
| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | MAXIM INTEGRATED PRODUCTS INC | |
| Part Package Code | DIP | |
| Package Description | PLASTIC, DIP-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| 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 | |
| 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 |
|---|---|---|---|---|
| MAX491EEPD+ | Analog Devices Inc | Check for Price | ±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers, 14-PDIP-300_MIL, 14 Pins, -40 to 85C | MAX491EPD+ vs MAX491EEPD+ |
MAX491EPD+ Frequently Asked Questions (FAQ)
-
To minimize noise and ensure optimal performance, it is recommended to follow a star-grounding scheme, keep analog and digital grounds separate, and use a solid ground plane. Additionally, keep the input and output traces short and away from each other, and use a common-mode choke or ferrite bead to filter out high-frequency noise.
-
To ensure the MAX491EPD+ operates within its specified temperature range, provide adequate heat sinking, ensure good airflow, and avoid operating the device in high-temperature environments. Also, consider using thermal interface materials and heat sinks to dissipate heat efficiently.
-
The recommended input filtering components for the MAX491EPD+ include a 10uF to 22uF capacitor in parallel with a 10nF to 100nF capacitor, and a 1kΩ to 10kΩ resistor in series. For output filtering, a 10uF to 22uF capacitor in parallel with a 10nF to 100nF capacitor is recommended.
-
To troubleshoot common issues with the MAX491EPD+, start by checking the power supply voltage, input and output connections, and grounding. Verify that the device is operated within its specified temperature range and that the input and output capacitors are properly sized. Use an oscilloscope to check for oscillations or instability, and consult the datasheet and application notes for guidance.
-
Recommended PCB layout considerations for the MAX491EPD+ include keeping the device away from high-current or high-voltage traces, using a solid ground plane, and minimizing the length of input and output traces. Additionally, consider using a 4-layer PCB with a dedicated power plane and a dedicated ground plane.