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MAX491CSD+ is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
MAX491CSD+ | |
|---|---|
DigiKey Part Number | MAX491CSD+-ND |
Manufacturer | |
Manufacturer Product Number | MAX491CSD+ |
Description | IC TXRX 14-SOIC |
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
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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 |
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Substitutes (20)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| MAX491ECSD+ | Analog Devices Inc./Maxim Integrated | 1,185 | MAX491ECSD+-ND | $7.18000 | Parametric Equivalent |
| ISL8491EIBZ-T | Renesas Electronics Corporation | 2,280 | 20-ISL8491EIBZ-TTR-ND | $1.90000 | Similar |
| ISL8491EIBZ | Renesas Electronics Corporation | 1,979 | ISL8491EIBZ-ND | $2.02000 | Similar |
| LTC491CS#TRPBF | Analog Devices Inc. | 3,232 | LTC491CS#TRPBFTR-ND | $12.19000 | Direct |
| LTC491CS#PBF | Analog Devices Inc. | 347 | 505-LTC491CS#PBF-ND | $12.19000 | Direct |
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Available To Order
Factory Stock: 14,700
50 expected in stock on 12-Nov-2026
This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.
Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $6.04000 | $6.04 |
| 10 | $4.62500 | $46.25 |
| 50 | $4.05960 | $202.98 |
| 100 | $3.88430 | $388.43 |
| 250 | $3.69932 | $924.83 |
| 500 | $3.58782 | $1,793.91 |
| 1,000 | $3.49605 | $3,496.05 |
| 2,500 | $3.39914 | $8,497.85 |
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