MAX249 (4)
MAX249 is available from Analog Devices at Xecor. Designed for multichannel RS-232 communications interfaces, the MAX249 offers integrated charge pump circuitry, enabling single-supply operation from a +5V supply, and a compact design that saves board space. Available in a 44-PLCC package, it is ideal for interface translation, multidrop RS-232 networks, and portable diagnostics equipment. Whether used in telecommunications, industrial automation, or portable devices, this series ensures high performance, low power consumption, and flexibility for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX249 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX249CQH+TD | 120Kbps transceiver with RS232 interface for reliable communication | PLCC-44 | 6,749 | |
| MAX249EQH+D | Make secure connections with this 44-pin PLCC Tube | PLCC-44 | 2,471 | |
| MAX249EQH+TD | +5V-Powered, Multichannel RS-232 Drivers/Receivers | 44-LCC (J-Lead) | 7,726 | |
| MAX249CQH+D | Advanced RS232 interface IC for reliable communication | PLCC-44 | 5,330 |
Key Featrues
Integrated Charge Pump Circuitry: Eliminates the need for a bipolar ±12V supply, enabling single-supply operation from a +5V source. This simplifies power management and reduces the complexity of the system design, making it ideal for portable and space-constrained applications.
High Data Rate (120 kbps): Supports fast communication speeds, ensuring efficient data transfer in applications such as interface translation and multidrop RS-232 networks, where quick and reliable data exchange is critical.
Low Power Shutdown Mode (5µW): Reduces power consumption significantly when the device is not in use, extending battery life in portable diagnostics equipment and other power-sensitive applications.
Compact PLCC-44 Package: The 44-pin PLCC package with integrated capacitors saves board space, making it suitable for designs where size and component density are key considerations.
Full Duplex Communication: Enables simultaneous transmission and reception of data, enhancing performance in applications requiring bidirectional communication, such as industrial control systems and networking equipment.
High Data Rate (120 kbps): Supports fast communication speeds, ensuring efficient data transfer in applications such as interface translation and multidrop RS-232 networks, where quick and reliable data exchange is critical.
Low Power Shutdown Mode (5µW): Reduces power consumption significantly when the device is not in use, extending battery life in portable diagnostics equipment and other power-sensitive applications.
Compact PLCC-44 Package: The 44-pin PLCC package with integrated capacitors saves board space, making it suitable for designs where size and component density are key considerations.
Full Duplex Communication: Enables simultaneous transmission and reception of data, enhancing performance in applications requiring bidirectional communication, such as industrial control systems and networking equipment.
Applications
Multidrop RS-232 Network Controller: The MAX249 is perfect for managing multidrop RS-232 networks, where multiple devices communicate over a single RS-232 bus. Its 6 drivers and 10 receivers enable seamless communication across multiple nodes, making it ideal for industrial automation and distributed control systems.
Portable Diagnostics Equipment Interface: The MAX249 is well-suited for portable diagnostic equipment, providing reliable RS-232 communication in compact, battery-powered devices. Its single +5V supply operation and low power consumption make it an excellent choice for medical and field diagnostic tools.
Interface Translation for Legacy Systems: The MAX249 can be used to translate between modern microcontrollers and legacy RS-232 devices, ensuring compatibility in systems where older equipment must interface with newer technology. This is particularly useful in industrial and telecommunications applications.
Embedded System Communication Hub: The MAX249 serves as a robust communication hub in embedded systems, enabling full-duplex RS-232 communication between microcontrollers, sensors, and peripherals. Its integrated charge pump circuitry simplifies design and reduces component count, making it ideal for space-constrained applications.
Portable Diagnostics Equipment Interface: The MAX249 is well-suited for portable diagnostic equipment, providing reliable RS-232 communication in compact, battery-powered devices. Its single +5V supply operation and low power consumption make it an excellent choice for medical and field diagnostic tools.
Interface Translation for Legacy Systems: The MAX249 can be used to translate between modern microcontrollers and legacy RS-232 devices, ensuring compatibility in systems where older equipment must interface with newer technology. This is particularly useful in industrial and telecommunications applications.
Embedded System Communication Hub: The MAX249 serves as a robust communication hub in embedded systems, enabling full-duplex RS-232 communication between microcontrollers, sensors, and peripherals. Its integrated charge pump circuitry simplifies design and reduces component count, making it ideal for space-constrained applications.
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