Images are for reference only See Product Specifications
Orders Over
$5000
ADI MAX491ESD+T
Advanced transceiver technology for noise-tolerant serial communications
Brands: Analog Devices
Mfr.Part #: MAX491ESD+T
Datasheet: MAX491ESD+T Datasheet (PDF)
Package/Case: SOIC-14
RoHS Status:
Stock Condition: 3,960 pcs, New Original
Product Type: Drivers, Receivers, Transceivers
Warranty: 1 Year Ovaga Warranty - Find Out More
0
1
*All prices are in USD
| Qty | Unit Price | Ext Price |
|---|---|---|
| 1 | $4.232 | $4.232 |
| 10 | $4.025 | $40.250 |
| 30 | $3.898 | $116.940 |
| 100 | $3.793 | $379.300 |
In Stock: 3,960 PCS
MAX491ESD+T General Description
Investing in the MAX491ESD+T means investing in a durable and efficient transceiver that can enhance the performance of your communication systems. With its user-friendly interface and easy integration, this transceiver is a valuable asset for any project that requires reliable and fast data transmission. Trust the MAX491ESD+T to deliver outstanding results in your next design endeavor
Features
- Redundant Circuitry Ensures Continuous Operation
- Auto-Recovery Mechanism Reduces System Failure Rate
Application
- Synchronized Industrial Bus Systems
- Networks with Fail-Safe Features
- Real-Time Data Communication
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | RS-422/RS-485 Interface IC | RoHS | Details |
| Series | MAX491 | Mounting Style | SMD/SMT |
| Package / Case | SOIC-14 | Function | Transceiver |
| Number of Drivers | 1 Driver | Number of Receivers | 1 Receiver |
| Data Rate | 2.5 Mb/s | Supply Voltage - Max | 5 V |
| Supply Voltage - Min | 5 V | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C | Brand | Analog Devices / Maxim Integrated |
| Duplex | Full Duplex | Height | 1.5 mm (Max) |
| Length | 8.75 mm (Max) | Operating Supply Current | 500 uA |
| Operating Supply Voltage | 5 V | Product Type | RS-422/RS-485 Interface IC |
| Factory Pack Quantity | 2500 | Subcategory | Interface ICs |
| Width | 4 mm (Max) | Part # Aliases | MAX491 |
| Unit Weight | 0.011923 oz |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
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. |
 |
Credit Card | charge 3.5% service fee. |
 |
Western Union | charge US.00 banking fee. |
 |
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
-
![Product]( "Product")
Step1 :Product
-
![Vacuum packaging]( "Vacuum packaging")
Step2 :Vacuum packaging
-
![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
-
![Individual packaging]( "Individual packaging")
Step4 :Individual packaging
-
![Packaging boxes]( "Packaging boxes")
Step5 :Packaging boxes
-
![bar-code shipping tag]( "bar-code shipping tag")
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
-
The MAX491ESD+T is a chip designed for RS-485/RS-422 communication. It is a low-power transceiver with a built-in fail-safe receiver and slew-rate-limited driver to enhance signal integrity. The chip features ±15kV ESD protection on the bus pins and requires only a 5V supply voltage. It is suitable for industrial applications and can be used to drive long communication lines with robust and reliable data transmission.
-
Equivalent
Some equivalent products to MAX491ESD+T include MAX487EESA+T, MAX487ESA+T, and MAX490ESA+T. They have similar specifications and features, making them suitable replacements for the MAX491ESD+T chip. -
Features
MAX491ESD+T is a high-speed, low-power, differential line transceiver with a slew-rate-limited driver. It provides +5V and -5V RS-485/RS-422 communication and has a common-mode input voltage range of -7V to +12V, while offering a 1/4-unit load input impedance. It also includes fault protection for bus terminals and thermal shutdown for thermal protection. -
Pinout
The MAX491ESD+T is a low-power, high-speed RS-485/RS-422 transceiver. It has 14 pins in a wide SOIC package. The pin functions include driver enable, receiver enable, driver outputs, receiver inputs, and power supply connections. -
Manufacturer
The manufacturer of MAX491ESD+T is Maxim Integrated. Maxim Integrated is an American company that designs, develops, manufactures, and sells analog and mixed-signal integrated circuits. They serve various industries such as automotive, industrial, healthcare, consumer electronics, and telecommunications. -
Application Field
The MAX491ESD+T is a low-power, high-speed RS-485/RS-485 transceiver with a ±15kV ESD protection. It is commonly used in industrial automation, process control systems, and other applications that require long-distance communication with noise immunity. The device is designed to provide reliable data transmission over long cable distances in harsh environments. -
Package
The MAX491ESD+T chip is in a small outline package (SOIC) form. It has 14 pins and measures approximately 8.65mm x 3.91mm in size.
Datasheet PDF
We provide high quality products, thoughtful service and after sale guarantee
-
![Product]( "Product")
We have rich products, can meet your various needs.
-
![quantity]( "quantity")
Minimum order quantity starts from 1pcs.
-
![shipping]( "shipping")
Lowest international shipping fee starts from $0.00
-
![guarantee]( "guarantee")
365 days quality guarantee for all products
