MAX238 (9)

The MAX238 is available from Analog Devices at Xecor. Designed for RS-232 communication interfaces, the MAX238 offers integrated charge pump circuitry, enabling single +5V supply operation, and eliminating the need for a bipolar ±12V supply. Available in a 24-pin SOIC package, it is ideal for multidrop RS-232 networks, portable diagnostics equipment, and interface translation applications. Whether used in industrial automation, telecommunications, or portable devices, this series ensures reliable performance, space-saving design, and low power consumption for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX238 series below.

Part Number Description Package Inventory Add To Bom
MAX238CNG RS-232 24-Pin PDIP N Quad Transmitter/Receiver DIP-24 7,849
MAX238CWG This product is ideal for applications that require a reliable and efficient RS-232 driver/receiver SOIC-24 8,145
MAX238EWG Multichannel Line Transceiver MAX238EWG+ SOIC-24 5,387
MAX238EWG+ Multichannel Line Transceiver MAX238EWG+ SOIC-24 2,047
MAX238CWG+ This product is ideal for applications that require a reliable and efficient RS-232 driver/receiver SOIC-24 3,834
MAX238CWG+T MAX238CWG-T: A versatile line transceiver with four functions SOIC-24 4,894
MAX238ENG+ Quad transmitter/receiver module for RS-232 data transfer applications DIP-24 2,186
MAX238CNG+ RS-232 24-Pin PDIP N Quad Transmitter/Receiver DIP-24 4,983
MAX238EWG+T RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers/Receivers SOIC-24 3,818

Key Featrues

Integrated Charge Pump Circuitry: The MAX238CWG+ features an integrated charge pump, eliminating the need for an external bipolar ±12V power supply. This simplifies the design, reduces component count, and enables single-supply operation from a +5V source, making it ideal for portable and space-constrained applications.
High Data Rate of 120 kbps: With a data rate of up to 120 kbps, this transceiver ensures reliable and fast communication for RS-232 interfaces, making it suitable for applications requiring efficient data transfer, such as industrial automation and diagnostics equipment.
Low Power Consumption: The device operates with a maximum supply current of 15 mA and includes a 5µW shutdown mode, significantly reducing power consumption. This feature is particularly beneficial for battery-powered or energy-efficient systems.
Compact 24-Pin SOIC Package: The small outline package (SOIC-24) saves board space while providing robust performance. Its compact design is ideal for applications where space optimization is critical, such as embedded systems and portable devices.
Wide Operating Temperature Range: With an operating temperature range of 0°C to 70°C, the MAX238CWG+ is suitable for use in various environments, including commercial and industrial settings, ensuring reliable performance under diverse conditions.

Applications

Multidrop RS-232 Networks: The MAX238CWG+ is ideal for multidrop RS-232 networks, where multiple devices communicate over a single RS-232 bus. Its integrated charge pump circuitry eliminates the need for a bipolar ±12V supply, enabling efficient and compact designs in industrial automation and control systems.
Portable Diagnostics Equipment: The MAX238CWG+ is well-suited for portable diagnostics equipment, such as handheld medical devices or field testers. Its low power consumption and single +5V supply operation make it ideal for battery-powered applications, ensuring reliable communication in remote or mobile environments.
Interface Translation: The MAX238CWG+ excels in interface translation applications, converting signals between RS-232 and other communication protocols. Its robust design and compatibility with EIA/TIA-232E and V.28/V.24 standards make it a reliable choice for bridging legacy systems with modern interfaces in industrial and commercial settings.
Industrial Control Systems: The MAX238CWG+ is perfect for industrial control systems requiring reliable RS-232 communication. Its full-duplex operation and high data rate of 120 kbps ensure efficient data transfer, while its compact SOIC package saves valuable board space in densely populated control panels.