onsemi

7SB3257DFT2G

7SB3257DFT2G Description

The 7SB3257DFT2G from onsemi is a high-performance 1 x 2:1 multiplexer/demultiplexer IC designed for precision signal routing in compact, surface-mount applications. Operating within a 4V to 5.5V single-supply voltage range, this device is optimized for low-power, high-speed switching in space-constrained designs. Housed in an SC88/SC70 package, it is ideal for portable and embedded systems where board real estate is critical. With ROHS3 compliance and REACH unaffected status, it meets stringent environmental and safety standards, while its Moisture Sensitivity Level (MSL) 1 rating ensures reliability in diverse operating conditions.

7SB3257DFT2G Features

• Single-Supply Operation: Supports 4V–5.5V, simplifying power management in low-voltage systems.
• Compact Form Factor: SC88/SC70 package minimizes footprint, ideal for high-density PCBs.
• High-Speed Switching: Efficient signal routing with minimal propagation delay.
• Robust Compliance: ROHS3 and REACH compliant, ensuring environmental and regulatory adherence.
• Low Power Consumption: Optimized for energy-sensitive applications.
• Obsolete Status: While discontinued, it remains a reliable choice for legacy or long-lifecycle designs.

7SB3257DFT2G Applications

This multiplexer/demultiplexer excels in:

• Portable Electronics: Signal routing in smartphones, tablets, and wearables.
• Embedded Systems: Data acquisition and sensor interfacing in IoT devices.
• Industrial Controls: Precision switching in automation and instrumentation.
• Telecommunications: Channel selection in low-power RF and baseband systems.
• Legacy Upgrades: Replacement for older designs requiring compact, compliant alternatives.

Conclusion of 7SB3257DFT2G

The 7SB3257DFT2G offers a balance of compact size, low-voltage operation, and reliable performance, making it a versatile choice for signal routing in modern and legacy systems. While marked as obsolete, its SC70 packaging, compliance certifications, and low-power design ensure continued suitability for space-constrained, energy-efficient applications. Engineers seeking a proven solution for multiplexing/demultiplexing in constrained environments will find this IC a dependable option.