MAX491ECPD+
- Mfr.Part #
- MAX491ECPD+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC TRANSCEIVER FULL 1/1 14DIP
- Stock
- 5
- In Stock :
- 5
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Drivers, Receivers, Transceivers
- Duplex :
- Full
- HTS Code :
- 8542.39.00.01
- Receiver Number of Bits :
- 1
- Supply Voltage :
- 5V
- Output Polarity :
- Complementary
- Receiver Hysteresis :
- 70mV
- Operating Temperature :
- 0°C~70°C
- ECCN Code :
- 5A991.B.4
- Number of Functions :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Data Rate :
- 2.5Mbps
- Width :
- 7.62mm
- Terminal Pitch :
- 2.54mm
- Terminal Finish :
- Matte Tin (Sn)
- Pbfree Code :
- yes
- Factory Lead Time :
- 6 Weeks
- Voltage - Supply :
- 4.75V~5.25V
- Number of Drivers/Receivers :
- 1/1
- Protocol :
- RS422, RS485
- Mounting Type :
- Through Hole
- Driver Number of Bits :
- 1
- Surface Mount :
- No
- High Level Input Current-Max :
- 0.000002A
- Length :
- 19.05mm
- Number of Terminations :
- 14
- Interface Standard :
- EIA-422; EIA-485
- Supply Current-Max :
- 0.5mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Qualification Status :
- Not Qualified
- RoHS Status :
- ROHS3 Compliant
- Transmit Delay-Max :
- 60 ns
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Published :
- 1996
- Out Swing-Min :
- 1.5 V
- Pin Count :
- 14
- JESD-609 Code :
- e3
- Power Supplies :
- 5V
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Base Part Number :
- MAX491
- Differential Output :
- yes
- Height Seated (Max) :
- 4.572mm
- Packaging :
- Tube
- Input Characteristics :
- DIFFERENTIAL SCHMITT TRIGGER
- Number of Pins :
- 14
- Receive Delay-Max :
- 150 ns
- Output Low Current-Max :
- 0.004A
- Lead Free :
- Lead Free
- Type :
- Transceiver
- Datasheets
- MAX491ECPD+

Drivers, Receivers, Transceivers Analog Devices, Inc. MAX491ECPD+ Overview
The Analog Devices, Inc. MAX491ECPD+ is a robust full-duplex transceiver IC, designed for digital communication applications that require high speed and reliable data transmission. This product, part of the extensive Drivers, Receivers, Transceivers category, ensures efficient communication in critical systems with its ability to handle multipoint communication on long bus lines in noisy environments. The MAX491ECPD+ stands out for its integration of both driver and receiver functions, which allows it to facilitate bidirectional communication, making it an ideal choice for sophisticated network systems requiring robust data integrity and error-free operations.
MAX491ECPD+ Features
This integrated circuit boasts several key features that enhance its utility in complex electronic systems:
- Full-duplex interface capability, allowing simultaneous two-way data transmission.
- Operates from a single 5V power supply, minimizing system power requirements.
- Designed for RS-485 and RS-422 communications standards, ensuring compatibility with a wide range of industrial applications.
- Thermal shutdown and short-circuit protection features safeguard the device and the system from electrical malfunctions.
- Electrostatic discharge (ESD) protection exceeds ±15kV, enhancing durability and lifespan under harsh conditions.
MAX491ECPD+ Applications
- Industrial Control Systems: Integrates seamlessly into automation and process control, handling data transmission over long distances with high reliability.
- Data Communication Systems: Ensures robust, error-free data transfer in systems requiring high-speed communication like central server links and data terminals.
- Networked Devices in Harsh Environments: Provides reliable communication capabilities even under the influence of high electromagnetic interference, typical in industrial environments.
- Security Systems: Utilized in complex security systems, where reliable and continuous data flow is crucial for system integrity and performance.
- Telecommunications Equipment: Serves as a backbone for communication interfaces in telecom hardware, supporting intense data exchange with minimal signal degradation.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















