MAX491CSD+ is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc./Maxim Integrated
In Stock: 0
Unit Price: $6.05000
Datasheet

Similar


Renesas Electronics Corporation
In Stock: 0
Unit Price: $1.74000
Datasheet

Similar


Renesas Electronics Corporation
In Stock: 0
Unit Price: $1.74000
Datasheet

Direct


Analog Devices Inc.
In Stock: 2,500
Unit Price: $11.05000
Datasheet

Direct


Analog Devices Inc.
In Stock: 0
Unit Price: $11.05000
Datasheet

Similar


Analog Devices Inc.
In Stock: 99
Unit Price: $8.15000
Datasheet

Similar


Analog Devices Inc.
In Stock: 0
Unit Price: $8.15000
Datasheet

Similar


Analog Devices Inc.
In Stock: 0
Unit Price: $14.53000
Datasheet

Similar


Analog Devices Inc.
In Stock: 0
Unit Price: $9.19008
Datasheet

Similar


Analog Devices Inc.
In Stock: 0
Unit Price: $10.53000
Datasheet

Similar


Analog Devices Inc.
In Stock: 0
Unit Price: $6.03732
Datasheet

Similar


Analog Devices Inc.
In Stock: 0
Unit Price: $10.53000
Datasheet

Similar


Analog Devices Inc.
In Stock: 0
Unit Price: $6.03732
Datasheet

Similar


Analog Devices Inc.
In Stock: 0
Unit Price: $12.79000
Datasheet
1/1 Transceiver Full RS422, RS485 14-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MAX491CSD+

DigiKey Part Number
MAX491CSD+-ND
Manufacturer
Manufacturer Part Number
MAX491CSD+
Description
IC TRANSCEIVER FULL 1/1 14SOIC
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
1/1 Transceiver Full RS422, RS485 14-SOIC
Datasheet
 Datasheet
EDA/CAD Models
MAX491CSD+ Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Receiver Hysteresis
70 mV
Manufacturer
Analog Devices Inc./Maxim Integrated
Data Rate
2.5Mbps
Packaging
Tube
Voltage - Supply
4.75V ~ 5.25V
Part Status
Active
Operating Temperature
0°C ~ 70°C
Type
Transceiver
Mounting Type
Surface Mount
Protocol
RS422, RS485
Package / Case
14-SOIC (0.154", 3.90mm Width)
Number of Drivers/Receivers
1/1
Supplier Device Package
14-SOIC
Duplex
Full
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (19)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MAX491ECSD+Analog Devices Inc./Maxim Integrated0MAX491ECSD+-ND$6.05000Parametric Equivalent
ISL8491EIBZRenesas Electronics Corporation0ISL8491EIBZ-ND$1.74000Similar
ISL8491EIBZ-TRenesas Electronics Corporation020-ISL8491EIBZ-TTR-ND$1.74000Similar
LTC491CS#TRPBFAnalog Devices Inc.2,500LTC491CS#TRPBFTR-ND$11.05000Direct
LTC491CS#PBFAnalog Devices Inc.0505-LTC491CS#PBF-ND$11.05000Direct
Available To Order
Factory Stock: 20,950
50 estimated in stock on 31-Mar-2027

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Tube
QuantityUnit PriceExt Price
1$4.68000$4.68
10$3.55400$35.54
50$3.10460$155.23
100$2.96530$296.53
250$2.81832$704.58
500$2.72974$1,364.87
1,000$2.65683$2,656.83
2,500$2.57986$6,449.65
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.