MAX491ECSD+
- Mfr.Part #
- MAX491ECSD+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC TRANSCEIVER FULL 1/1 14SOIC
- Stock
- 119
- In Stock :
- 119
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Drivers, Receivers, Transceivers
- Terminal Finish :
- Matte Tin (Sn)
- Voltage - Supply :
- 4.75V~5.25V
- Output Polarity :
- Complementary
- Number of Drivers/Receivers :
- 1/1
- RoHS Status :
- ROHS3 Compliant
- Out Swing-Min :
- 1.5 V
- Pbfree Code :
- yes
- Base Part Number :
- MAX491
- ECCN Code :
- 5A991.B.4
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 6 Weeks
- Transmit Delay-Max :
- 60 ns
- Surface Mount :
- yes
- Terminal Pitch :
- 1.27mm
- Data Rate :
- 2.5Mbps
- Type :
- Transceiver
- Protocol :
- RS422, RS485
- Output Low Current-Max :
- 0.004A
- Length :
- 8.65mm
- Driver Number of Bits :
- 1
- Number of Terminations :
- 14
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e3
- High Level Input Current-Max :
- 0.000002A
- Packaging :
- Tube
- Qualification Status :
- Not Qualified
- HTS Code :
- 8542.39.00.01
- Lead Free :
- Lead Free
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Receiver Number of Bits :
- 1
- Height Seated (Max) :
- 1.75mm
- Receive Delay-Max :
- 150 ns
- Duplex :
- Full
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Receiver Hysteresis :
- 70mV
- Supply Current-Max :
- 0.5mA
- Differential Output :
- yes
- Supply Voltage :
- 5V
- Terminal Position :
- Dual
- Input Characteristics :
- DIFFERENTIAL SCHMITT TRIGGER
- Terminal Form :
- Gull wing
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Interface Standard :
- EIA-422; EIA-485
- Number of Pins :
- 14
- Number of Functions :
- 1
- Pin Count :
- 14
- Width :
- 3.9mm
- Power Supplies :
- 5V
- Operating Temperature :
- 0°C~70°C
- Published :
- 1996
- Datasheets
- MAX491ECSD+

Drivers, Receivers, Transceivers Analog Devices, Inc. MAX491ECSD+ Overview
The MAX491ECSD+ from Analog Devices, Inc. is a high-performance integrated circuit designed for robust data communication in complex industrial environments. As a fully integrated transceiver, this device ensures reliable data transmission and reception across a single communication line, making it an essential component for applications requiring high signal integrity and operational stability. The sophisticated design of the MAX491ECSD+ enables it to minimize electromagnetic interference (EMI) and power dissipation, which is crucial for maintaining the efficiency and reliability of electronic systems.
MAX491ECSD+ Features
- Single 5V power supply
- Low-power shutdown mode
- Fully integrated TIA/EIA-485 transceiver
- High data rates up to 2.5 Mbps
- Thermal shutdown and short-circuit protection
- Dual driver/receiver configuration
- Pin-compatible with the industry standard
MAX491ECSD+ Applications
- Industrial Control Systems: Utilized for robust communication between sensors, actuators, and controllers in harsh industrial environments.
- Networking Equipment: Ensures reliable data transmission for network routers, switches, and hubs in telecommunications infrastructure.
- Building Automation: Integrates into building management systems for monitoring and controlling HVAC, lighting, and other critical systems.
- Automotive Networks: Used in vehicle bus systems to facilitate communication between various electronic control units.
- Point-of-Sale Systems: Provides stable and secure communications in retail settings for point-of-sale terminals and kiosks.
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