Low Power Consumption Minimizes Thermal Dissipation, Reducing System Cost 120µA to 500µA Quiescent Current Shutdown Current of 0.1µA Single 5V Supply Voltage |
120µA to 500µA Quiescent Current |
Shutdown Current of 0.1µA |
Single 5V Supply Voltage |
Slew-Rate-Limited Drivers (MAX483/MAX487/MAX488 and MAX489) Up to 250kbps Data Rate Unlimited Drivers: Up to 2.5Mbps Data Rate |
Up to 250kbps Data Rate |
Unlimited Drivers: Up to 2.5Mbps Data Rate |
Integrated Protection Enhances System Robustness Short Circuit Current Limited Driver Integrated Thermal Shutdown Receiver Fail-Safe for Input Open Circuit Guarantees Logic High |
Short Circuit Current Limited Driver |
Integrated Thermal Shutdown |
Receiver Fail-Safe for Input Open Circuit |
Guarantees Logic High |
1/4 Unit Loading (MAX487/ MAX1487 only) Allows Up to 128 Devices on a Single Bus 48kΩ Receiver Input Resistance |
48kΩ Receiver Input Resistance |
# Tx/Rx | 1Tx + 1Rx |
---|---|
Duplex | Full |
VSUPPLY (V) | 5 |
Data Rate (kbps) (min) | 2500 |
ICC (mA) (typ) | 0.3 |
Tx EN | Yes |
Rx EN | Yes |
Oper. Temp. (°C) | -55 to +125-40 to +850 to +70 |
Package/Pins | PDIP/14SOIC (N)/14 |
BudgetaryPrice (See Notes) | 1.72 |
Device Type | Transceiver |
---|---|
IC Interface Type | RS422 RS485 |
No. of Drivers | 1Drivers |
No. of Receivers | 1Receivers |
Supply Voltage Min | 4.75V |
Supply Voltage Max | 5.25V |
Driver Case Style | SOIC |
No. of Pins | 14Pins |
Operating Temperature Min | 0°C |
Operating Temperature Max | 70°C |
Product Range | - |
Automotive Qualification Standard | - |
MSL | MSL 1 - Unlimited |
IC Generic Number | MAX491 |
SVHC | No SVHC (15-Jan-2018) |
Base Number | 491 |
Data Rate | 2.5Mbps |
Device Marking | MAX491CSD+ |
IC Temperature Range | Commercial |
Line Bus Drive Receive Transceiver Type | Low Power Transmitter / Receiver |
Logic Function Number | 491 |
Operating Temperature Range | 0°C to +70°C |
Supply Current | 0.3mA |
Supply Voltage Range | 4.75V to 5.25V |
Transceiver Type | Differential |
BUS TRANSCEIVER, SMD, SOIC14, 491 | element14 |
RS485/422 Transc. 6V SO14 | Schukat Electronic |
IC: interface | Transfer Multisort Elektronik |
Transceiver, 0 To 70Deg C | Newark Electronics |
Where can I find additional details, specifications and documents for a MAX491CSD+ ?
Additional datasheets, footprints and schematics for MAX491CSD+ are listed on our Part Details page. You can also find images and similar parts to MAX491CSD+ on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for MAX491CSD+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MAX491CSD+ price breaks, MOQs, lead times, inventory and SKUs from distributors.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the MAX491CSD+ you can contact the distributor directly for product support, shipping queries etc.
Is the MAX491CSD+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for MAX491CSD+ have stock available?
Authorised distributors including element14, Farnell, Schukat Electronic, Transfer Multisort Elektronik and Newark Electronics have stock available or on a lead time for MAX491CSD+ .
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for MAX491CSD+ often in real-time on the comparison pages.
What if I can't find stock of MAX491CSD+ ?
You can fill out our help required form which you can use to request a quote for MAX491CSD+ from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.