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Orders Over
$5000
MAX491ESD+
Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
Brands: Analog Devices Inc./Maxim Integrated
Mfr.Part #: MAX491ESD+
Datasheet: MAX491ESD+ Datasheet (PDF)
Package/Case: 14-SOIC
RoHS Status:
Stock Condition: 7,677 pcs, New Original
Product Type: Drivers, Receivers, Transceivers
Warranty: 1 Year Ovaga Warranty - Find Out More
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1
*All prices are in USD
| Qty | Unit Price | Ext Price |
|---|---|---|
| 1 | $3.400 | $3.400 |
| 200 | $1.317 | $263.400 |
| 500 | $1.270 | $635.000 |
| 1000 | $1.247 | $1247.000 |
In Stock: 7,677 PCS
MAX491ESD+ General Description
In conclusion, the MAX491ESD+ is a versatile and reliable choice for applications requiring high-speed, current-limited communication. Its robust ESD protection, low power consumption, and fail-safe features make it a standout in the field of industrial transceivers, catering to the needs of modern communication systems with efficiency and precision
Features
- Rugged design with ±15kV ESD protection on I/O lines
- High-speed transmission up to 12Mbps data rate
- Slew-rate limited for noise immunity and reliability
Application
- High-Speed Signal Isolation
- Automotive Diagnostic Tools
- Surge-Protected Networks
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Package | Tube | Product Status | Active |
| Type | Transceiver | Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 | Duplex | Full |
| Receiver Hysteresis | 70 mV | Data Rate | 2.5Mbps |
| Voltage - Supply | 4.75V ~ 5.25V | Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
 |
Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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![Product]( "Product")
Step1 :Product
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Step2 :Vacuum packaging
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![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
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![Individual packaging]( "Individual packaging")
Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The MAX491ESD+ is a high-speed, precision integrated circuit that functions as a level-translating RS-232 transceiver. It features a low power shutdown mode, ±15kV ESD protection, and is compatible with a wide range of RS-232 interface applications. The chip is offered in a small outline IC package and is ideal for use in industrial and communication equipment.
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Equivalent
Some equivalent products of the MAX491ESD+ chip are the MAX491EESA, MAX491MJA, MAX491CSD+, and MAX491C/D. These chips have similar specifications and features, including the quad SPST switch design and low on-resistance. -
Features
MAX491ESD+ is a precision, dual, high-speed, slew-rate-limited RS-485/RS-422 transceiver with 160kbps data rate. It features ±60V fault protection, hot-swap capability, and high common-mode input voltage range with 1/4-unit-load and 128 devices per bus support. It also has a low-power shutdown mode and operates over -40°C to +85°C temperature range. -
Pinout
MAX491ESD+ is a quad SPST analog switch with a 14-pin count. Its functions include providing low on-resistance and high voltage protection for various switching applications. It is commonly used in industrial control systems and data acquisition equipment. -
Manufacturer
The manufacturer of MAX491ESD+ is Maxim Integrated. Maxim Integrated is an American company that designs, manufactures, and sells analog and mixed-signal integrated circuits. They specialize in a wide range of products including amplifiers, data converters, power management ICs, sensors, and communications devices. -
Application Field
MAX491ESD+ is a current-limited RS-485/RS-422 transceiver with ±15kV ESD protection. It is commonly used in industrial automation, process control, building automation, and automotive applications. Its robust protection features make it ideal for harsh electrical environments where reliable data communication is necessary. -
Package
The MAX491ESD+ chip is a surface mount IC package with a 14-pin SOIC form. The package dimensions are 5mm x 4.4mm x 1.5mm.
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