FSA7830BUCX

Analog Switches - Special Purpose Overview

The FSA7830BUCX is an 8-channel voltage multiplexer featuring integrated voltage division and overvoltage protection. It operates on a single supply voltage with a maximum rating of 5.5 V. The device exhibits a maximum on-resistance of 200 Ohms, ensuring efficient signal routing. It supports I2C communication compliant with version 2.1 specifications, allowing for master-initiated single-byte reads. The component functions within a temperature range of -40°C to +85°C and utilizes a 16-ball WLCSP package with a 0.4 mm pitch.

Analog Switches - Special Purpose Feature Summary

• Integrates eight analog channels with built-in voltage divider capabilities
• Includes overvoltage protection mechanisms for enhanced circuit safety
• Supports I2C interface compliant with specification version 2.1
• Operates reliably across extended industrial temperature ranges

Analog Switches - Special Purpose Applications

• Analog signal switching and routing in portable electronics
• Voltage monitoring systems requiring integrated division
• Battery management applications with overvoltage protection needs
• Consumer devices utilizing I2C-controlled multiplexing

Analog Switches - Special Purpose Procurement Notes

Verify the manufacturer marking GT against official documentation to confirm authenticity. Ensure the package matches the 16-ball WLCSP specification with 0.4 mm pitch. Confirm that the I2C slave functionality aligns with version 2.1 requirements. Check operating temperature ratings for compatibility with intended environmental conditions. Validate electrical parameters such as on-resistance and supply voltage limits before integration.

Analog Switches - Special Purpose Selection Notes

Select this component when an 8-channel multiplexer with integrated voltage division is required. Consider the 200 Ohm on-resistance limit for signal integrity requirements. Verify that the I2C interface meets system communication standards. Ensure the 5.5 V maximum supply voltage aligns with power rails. Confirm that the WLCSP package fits the PCB layout constraints.

Analog Switches - Special Purpose Part Context

This part belongs to the FSA7830 series of voltage multiplexers. It is manufactured by Fairchild Semiconductor, now part of ON Semiconductor. The device combines switching functionality with protective features. It is designed for compact applications requiring efficient signal management. The series emphasizes integration to reduce external component count.

Analog Switches - Special Purpose Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official distributor databases for cross-reference data. Verify pinout and electrical specifications before considering alternatives.