Datasheets
MAX491CSD+T by:

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, 0.150 INCH, SOIC-14

Part Details for MAX491CSD+T by Maxim Integrated Products

Results Overview of MAX491CSD+T by Maxim Integrated Products

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MAX491CSD+T Information

MAX491CSD+T 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 MAX491CSD+T

Part # Distributor Description Stock Price Buy
DISTI # MAX491CSD+CT-ND
DigiKey IC TRANSCEIVER FULL 1/1 14SOIC Min Qty: 1 Lead time: 10 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 7125
In Stock
  • 1 $4.5400
  • 10 $3.4490
  • 25 $3.1764
  • 100 $2.8757
  • 250 $2.7325
  • 500 $2.6461
  • 1,000 $2.5751
  • 2,500 $2.5000
$2.5000 / $4.5400 Buy Now
Rochester Electronics MAX491 - Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers RoHS: Compliant Status: Active Min Qty: 1 2340
  • 25 $2.4200
  • 100 $2.3000
  • 500 $2.1800
  • 1,000 $2.0600
  • 10,000 $1.9400
$1.9400 / $2.4200 Buy Now
DISTI # SMC-MAX491CSD+T
Sensible Micro Corporation OEM Excess 5-7 Days Leadtime, We are an AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 4657
RFQ

Part Details for MAX491CSD+T

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MAX491CSD+T Part Data Attributes

MAX491CSD+T Maxim Integrated Products
Buy Now Datasheet
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MAX491CSD+T Maxim Integrated Products Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, 0.150 INCH, SOIC-14
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer MAXIM INTEGRATED PRODUCTS INC
Part Package Code SOIC
Package Description 0.150 INCH, SOIC-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-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 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 COMMERCIAL
Terminal Finish MATTE TIN
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 MAX491CSD+T

This table gives cross-reference parts and alternative options found for MAX491CSD+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 MAX491CSD+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
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 MAX491CSD+T vs MAX491EESD+T
MAX491ESD-T Maxim Integrated Products Check for Price Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, SOIC-14 MAX491CSD+T 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 MAX491CSD+T 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 MAX491CSD+T vs MAX491EESD+T
Part Number Manufacturer Composite Price Description Compare
MAX491CSD+ Maxim Integrated Products $1.9408 Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, 0.150 INCH, SOIC-14 MAX491CSD+T vs MAX491CSD+
MAX491ECSD+ Analog Devices Inc $2.1108 ±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers, 14-SOIC_N-150_MIL, 14 Pins, 0 to 70C MAX491CSD+T vs MAX491ECSD+
MAX491CSD+T Analog Devices Inc $2.8982 Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers, 14-SOIC_N-150_MIL, 14 Pins, 0 to 70C MAX491CSD+T vs MAX491CSD+T
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 MAX491CSD+T vs MAX491CSD+
MAX491ECSD+ Maxim Integrated Products $3.0594 Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, 0.150 INCH, LEAD FREE, MS-012B, SOIC-14 MAX491CSD+T vs MAX491ECSD+
MAX491ECSD+T Maxim Integrated Products Check for Price Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, 0.150 INCH, LEAD FREE, MS-012B, SOIC-14 MAX491CSD+T vs MAX491ECSD+T
MAX491ECSD Maxim Integrated Products Check for Price Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, 0.150 INCH, MS-012B, SOIC-14 MAX491CSD+T vs MAX491ECSD
MAX491CSD-T Maxim Integrated Products Check for Price Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, SOIC-14 MAX491CSD+T vs MAX491CSD-T
MAX491CSD Maxim Integrated Products Check for Price Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, SOIC-14 MAX491CSD+T vs MAX491CSD
MAX491ECSD-T Maxim Integrated Products Check for Price Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, 0.150 INCH, MS-012B, SOIC-14 MAX491CSD+T vs MAX491ECSD-T

MAX491CSD+T Frequently Asked Questions (FAQ)

  • A good PCB layout for the MAX491CSD+T involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, use short traces and avoid routing digital signals near analog signals.

  • The MAX491CSD+T requires a single 5V power supply. Ensure that the power supply is clean and well-regulated. Power sequencing is not critical, but it's recommended to power up the device after the analog power supply is stable.

  • The MAX491CSD+T can achieve a maximum data transfer rate of 100 kbps in asynchronous mode and 1 Mbps in synchronous mode.

  • The MAX491CSD+T provides error detection and correction mechanisms, including parity checking and framing error detection. The device also has a built-in watchdog timer to detect and recover from errors. Implement error handling routines in your firmware to respond to these events.

  • The MAX491CSD+T is rated for operation from -40°C to +85°C and can withstand moderate vibration. However, for harsh environments, consider using a more ruggedized version of the device or implementing additional protection measures, such as conformal coating or potting.

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