MAX491ESD+T by Analog Devices

Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers

Status: Active
Series: MAX491
RoHS: Unknown
View Datasheet Manufacturer Site View Pricing & Stock

The MAX481, MAX483, MAX485, MAX487–MAX491, and MAX1487 are low-power transceivers for RS-485 and RS-422 communication. Each part contains one driver and one receiver.

Prices starting from US$3.04


Distributor Starting From Stock
Logo for Newark Electronics Newark Electronics US$3.22
6,387
Buy Now
Logo for element14 element14 US$3.23
6,387
Buy Now
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Features

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

Specifications

# 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


MAX491ESD+T Semiconductors - ICs by Analog Devices

RS422/RS485 TXRX 2.5MBPS 5.25V NSOIC

Status: Unknown
Series: -
RoHS: Unknown
View Datasheet Manufacturer Site View Pricing & Stock

Specifications

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 NSOIC
No. of Pins 14Pins
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
MSL MSL 1 - Unlimited
IC Generic Number MAX491E
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

Rs422/Rs485 Txrx, 2.5Mbps, 5.25V, Nsoic | Newark Electronics
RS422/RS485 TXRX, 2.5MBPS, 5.25V, NSOIC | element14

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX491ESD+T ?

Additional datasheets, footprints and schematics for MAX491ESD+T are listed on our Part Details page. You can also find images and similar parts to MAX491ESD+T on this page.

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Is the MAX491ESD+T RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX491ESD+T have stock available?

Authorised distributors including Newark Electronics, element14 and Farnell have stock available or on a lead time for MAX491ESD+T .

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