4MX0121VA21AVG8

Overview

The 4MX0121VA21AVG8 is a multiplexer switch IC from the Renesas 4MX0121 series. It features two channels configured as a 1 x 2:1 multiplexer. The device operates at supply voltages of 2.5V or 3.3V. It is housed in a VQFN package and is classified as a Multiplexer Switch IC.

Feature Summary

• Provides signal routing functionality through integrated multiplexer switching capabilities
• Supports operation within specified low-voltage power supply ranges for digital logic applications

Applications

• Signal path selection in electronic circuits
• Data bus switching applications
• Multiplexing input signals for processing units

Procurement Notes

This component is officially listed as obsolete by the manufacturer. Availability is restricted to existing stock or secondary market sources. Verify authenticity and storage history carefully, as moisture sensitivity may affect reliability if packaging integrity was compromised during long-term storage. Confirm final specifications with current documentation before integration.

Selection Notes

Select this part only if legacy compatibility with the 4MX0121 family is required. Ensure system voltage requirements align with the 2.5V or 3.3V operating range. Consider alternative active components if new design implementation is possible, given the discontinued status of this specific model.

Part Context

The 4MX0121VA21AVG8 belongs to the Renesas 4MX0121 series of multiplexer switches. This series is designed for low-voltage digital signal routing. The specific suffix VA21AVG8 denotes the package type and temperature grade variations within the broader product line managed by Renesas Electronics Corporation.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.