MAX481CPA

### MAX481CPA Description The MAX481CPA is a half-duplex transceiver designed for RS422 and RS485 communication protocols. Manufactured by Analog Devices Inc./Maxim Integrated, this IC is an obsolete product with a through-hole mounting type. It operates within a voltage supply range of 4.75V to 5.25V and has a data rate of 2.5 Mbps. The MAX481CPA is designed to work within an operating temperature range of 0°C to 70°C and has a moisture sensitivity level (MSL) of 1, indicating unlimited storage time. ### MAX481CPA Features - **Number of Drivers/Receivers**: 1/1 - The MAX481CPA features one driver and one receiver, making it suitable for point-to-point communication applications. - **Receiver Hysteresis**: 70 mV - This high hysteresis value ensures reliable signal detection and reduces the likelihood of false triggering. - **Protocol Support**: RS422, RS485 - The MAX481CPA supports both RS422 and RS485 protocols, providing flexibility in communication system design. - **Voltage - Supply**: 4.75V ~ 5.25V - The wide supply voltage range allows for compatibility with various power sources. - **Operating Temperature**: 0°C ~ 70°C - The MAX481CPA is designed to operate in a wide range of temperatures, making it suitable for various environments. - **Mounting Type**: Through Hole - The through-hole mounting type provides a secure and reliable connection to the PCB. ### MAX481CPA Applications The MAX481CPA is ideal for applications requiring reliable RS422 or RS485 communication, such as: - Industrial control systems - Process automation - Data acquisition systems - Telecommunication equipment - Networking devices Its half-duplex operation allows for efficient communication in systems where data is transmitted in both directions but not simultaneously. ### Conclusion of MAX481CPA The MAX481CPA is a versatile and reliable half-duplex transceiver designed for RS422 and RS485 communication protocols. Its unique features, such as high receiver hysteresis and wide operating temperature range, provide advantages over similar models. Although it is an obsolete product, the MAX481CPA remains a suitable choice for applications requiring reliable communication in various environments. However, it is essential to consider the availability of the product and explore alternative options for new designs.