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ST7580

ST7580 Description

The ST7580 from STMicroelectronics is a highly integrated telecom interface IC designed for robust communication applications. Packaged in a 48-VFQFPN (Very thin Fine Pitch Quad Flat Package No-leads) and featuring surface-mount technology, this active component operates within a 8V to 18V supply voltage range with a low 500µA current consumption, making it energy-efficient for power-sensitive designs. Compliant with ROHS3 and REACH Unaffected standards, it ensures environmental and regulatory adherence. The UART interface and single-circuit integration simplify system design while maintaining high reliability, ideal for telecom infrastructure and industrial communication systems.

ST7580 Features

• Low Power Consumption: Operates at just 500µA, optimizing energy use in battery-powered or energy-conscious applications.
• Wide Voltage Range: Supports 8V–18V input, accommodating diverse power supply conditions.
• Robust Compliance: ROHS3 Compliant, REACH Unaffected, and ECCN 5A992C certified for global market compatibility.
• Compact & Reliable: 48-VFQFPN package with MSL 3 (168 Hours) moisture sensitivity, ensuring durability in humid environments.
• Simplified Integration: UART interface and single-circuit design reduce external component count, lowering BOM costs.

ST7580 Applications

The ST7580 excels in:

• Telecom Infrastructure: Modems, routers, and base stations requiring stable UART communication.
• Industrial Automation: PLCs (Programmable Logic Controllers) and sensor networks needing low-power, high-noise-immunity interfaces.
• Smart Metering: Energy meters and IoT gateways where voltage flexibility and reliability are critical.
• Automotive Telematics: On-board diagnostic (OBD) systems leveraging its wide voltage tolerance.

Conclusion of ST7580

The ST7580 stands out for its low power, wide voltage range, and UART-based simplicity, making it a superior choice for telecom and industrial applications. Its compliance with stringent environmental standards and compact form factor further enhance its suitability for modern embedded systems. Engineers prioritizing efficiency, reliability, and ease of integration will find the ST7580 an optimal solution for demanding communication interfaces.