onsemi

A5191HRTNG-XTP

A5191HRTNG-XTP Description

The A5191HRTNG-XTP from onsemi is a high-performance HART (Highway Addressable Remote Transducer) modem IC designed for industrial communication applications. Packaged in a compact 32QFN surface-mount form factor, this CMOS-based modem operates within a 3V to 5V supply range, making it suitable for low-power embedded systems. With a 1.2k baud rate, it ensures reliable data transmission in noisy industrial environments. The device is RoHS3 compliant, REACH unaffected, and classified under ECCN EAR99, ensuring global regulatory compliance. Its Last Time Buy status indicates limited availability, making it critical for legacy system support.

A5191HRTNG-XTP Features

• HART Protocol Support: Fully compliant with the HART communication standard, enabling seamless integration into industrial automation systems.
• Low Power Consumption: Optimized for 3V–5V operation, ideal for battery-powered or energy-efficient applications.
• Robust Packaging: Supplied in Tape & Reel (TR) for automated assembly, with a Moisture Sensitivity Level (MSL) 3 rating (168 hours floor life).
• Regulatory Compliance: Meets ROHS3 and REACH standards, ensuring environmental and safety adherence.
• Surface-Mount Design: Compact 32QFN package saves board space and simplifies PCB layout.

A5191HRTNG-XTP Applications

• Industrial Process Control: Ideal for 4–20mA loop-powered HART devices, such as smart sensors and actuators.
• Legacy System Upgrades: Perfect for retrofitting older HART-based systems due to its backward compatibility.
• Remote Monitoring: Enables bidirectional communication in SCADA systems for real-time data acquisition.
• Smart Instrumentation: Used in pressure transmitters, flow meters, and temperature controllers requiring HART protocol support.

Conclusion of A5191HRTNG-XTP

The A5191HRTNG-XTP stands out as a reliable, low-power HART modem IC for industrial applications, combining regulatory compliance with robust performance. Its surface-mount design, HART protocol support, and wide voltage range make it a versatile choice for modern and legacy systems alike. Engineers should act quickly due to its Last Time Buy status, ensuring long-term supply for critical projects.