MAX491CPD
- Mfr.Part #
- MAX491CPD
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC TRANSCEIVER FULL 1/1 14DIP
- Stock
- 16,237
- In Stock :
- 16,237
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Drivers, Receivers, Transceivers
- Width :
- 7.87mm
- Duplex :
- Full
- Output Polarity :
- Complementary
- High Level Input Current-Max :
- 0.000002A
- REACH SVHC :
- Unknown
- Number of Transceivers :
- 1
- Number of Functions :
- 1
- Number of Pins :
- 14
- Peak Reflow Temperature (Cel) :
- 260
- Input Characteristics :
- DIFFERENTIAL SCHMITT TRIGGER
- Height :
- 4.45mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 14
- Interface :
- RS-422, RS-485
- Number of Drivers/Receivers :
- 1/1
- Lead Free :
- Lead Free
- Power Supplies :
- 5V
- Contact Plating :
- Tin
- Operating Temperature :
- 0°C~70°C
- Operating Supply Current :
- 500μA
- Factory Lead Time :
- 6 Weeks
- Output Characteristics :
- 3-STATE
- Packaging :
- Tube
- Weight :
- 1.620005g
- Driver Number of Bits :
- 1
- Mounting Type :
- Through Hole
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 2.54mm
- JESD-609 Code :
- e3
- Output Low Current-Max :
- 0.004A
- Type :
- Transceiver
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Operating Supply Voltage :
- 5V
- Protocol :
- RS422, RS485
- Pbfree Code :
- yes
- Base Part Number :
- MAX491
- Pin Count :
- 14
- Data Rate :
- 2.5Mbps
- Simplex/Duplex :
- Full Duplex
- Logic Function :
- Receiver, Transceiver
- Transmit Delay-Max :
- 60 ns
- Receiver Hysteresis :
- 70mV
- Differential Output :
- yes
- Voltage - Supply :
- 4.75V~5.25V
- Supply Current-Max :
- 0.5mA
- Supply Voltage :
- 5V
- Receiver Number of Bits :
- 1
- Published :
- 2004
- Radiation Hardening :
- No
- Length :
- 19.43mm
- Terminal Position :
- Dual
- Mount :
- Through Hole
- Datasheets
- MAX491CPD

Drivers, Receivers, Transceivers Analog Devices, Inc. MAX491CPD Overview
The MAX491CPD by Analog Devices, Inc. is an essential component in modern electronic communication systems, embodying a highly efficient, low-power transceiver suitable for multi-point applications. Designed for balanced communication lines, the MAX491CPD operates as a full-duplex transceiver, making it an ideal choice for environments where space and power efficiency are critical. This product stands out for its robustness and reliability, facilitating error-free data transmission over long distances, a vital attribute for industrial and commercial applications. With its enhanced electrostatic discharge (ESD) protection, the MAX491CPD ensures stability and longevity, even in harsh electrical environments.
MAX491CPD Features
- Full-duplex transceiver capability
- Single 5V power supply operation
- Low power consumption and low shutdown current
- High ESD protection up to ±15kV
- Designed for RS-485 and RS-422 communication standards
- Pin-compatible with industry-standard MAX1487
MAX491CPD Applications
- Industrial Control Systems: Utilizes its full-duplex capabilities to ensure robust, bi-directional communication in complex machinery controls.
- Networking Equipment: Enhances data integrity in network switches and routers through reliable RS-485/RS-422 protocols.
- Building Automation: Applies its low-power consumption for efficient and reliable communication in HVAC and lighting control systems.
- Point of Sale Systems: Provides stable and secure data transmission, essential for POS terminals operating in retail environments.
- Telecommunications: Supports telecommunications equipment by facilitating clear and constant data flow, crucial for system reliability.
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