MAX31953AUM+

Serializers, Deserializers Overview

The MAX31953AUM+ is an octal industrial digital input device featuring an isolated SPI interface, manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 4.5V to 5.5V and supports a data rate of 200kHz. The component provides eight digital inputs and one serial output, housed in a 48-TFSOP package with an exposed pad. It functions as a serializer for industrial applications, ensuring stable operation across a temperature range of -40°C to 125°C.

Serializers, Deserializers Feature Summary

• Octal digital input configuration with isolated SPI communication
• Integrated accurate input-current limiters for protection
• Energyless design reducing power and heat dissipation

Serializers, Deserializers Applications

• Industrial digital input systems
• Embedded communication applications
• Serial data serialization interfaces

Serializers, Deserializers Procurement Notes

Verify the specific suffix (e.g., T) against the datasheet to confirm tape-and-reel packaging if required. Ensure the operating environment stays within the specified -40°C to 125°C range. Confirm that the 4.5V to 5.5V supply voltage aligns with system requirements. Check for RoHS compliance details in the official documentation before integration.

Serializers, Deserializers Selection Notes

Select this component when an octal digital input solution with isolated SPI is needed. It is suitable for environments requiring reduced power dissipation and accurate current limiting. Consider the 48-TFSOP package constraints and the 200kHz data rate limitations. Ensure compatibility with existing software tools for embedded communication needs.

Serializers, Deserializers Part Context

This part belongs to the MAX31953/MAX31963 family of octal industrial digital inputs. It serves as a serializer, converting parallel digital inputs into a serial output via SPI. The device is designed for robust industrial use, offering stability and integration with standard development workflows while maintaining low power consumption.

Serializers, Deserializers Replacement Considerations

Public confirmed substitute part numbers include MAX31953AUM+T and MAX31963AUM+T. Verify pinout and electrical specifications against the original datasheet before substitution.