Texas Instruments

AM26LS32AIN

AM26LS32AIN Description

The AM26LS32AIN from Texas Instruments is a quad differential line receiver designed for robust data communication in industrial and embedded systems. Operating within a supply voltage range of 4.75V to 5.25V, this IC is optimized for RS422 and RS423 protocols, ensuring reliable signal integrity in noisy environments. Housed in a 16-pin DIP (Through Hole) package, it features 0 drivers and 4 receivers, making it ideal for applications requiring high-noise immunity and long-distance data transmission. With 50 mV of receiver hysteresis, it effectively minimizes signal jitter and enhances noise rejection.

AM26LS32AIN Features

• High Noise Immunity: 50 mV hysteresis ensures stable performance in electrically noisy conditions.
• Wide Supply Range: Operates at 4.75V–5.25V, compatible with standard TTL/CMOS logic levels.
• Protocol Support: Designed for RS422 and RS423 standards, enabling reliable differential signaling.
• Robust Packaging: 16-pin DIP (Through Hole) for easy integration into legacy systems.
• Compliance: ROHS3 Compliant and REACH Unaffected, meeting environmental regulations.
• Obsolete Status: While no longer in production, it remains a reliable choice for maintenance and legacy designs.

AM26LS32AIN Applications

• Industrial Automation: Used in PLCs and motor control systems for noise-resistant communication.
• Telecommunications: Ensures error-free data transmission in RS422/RS423-based networks.
• Embedded Systems: Ideal for legacy equipment requiring stable differential signaling.
• Test & Measurement: Provides precise signal reception in high-interference environments.

Conclusion of AM26LS32AIN

The AM26LS32AIN is a high-performance differential line receiver offering exceptional noise immunity and compatibility with RS422/RS423 standards. Its 50 mV hysteresis and 5V operation make it suitable for industrial, telecom, and embedded applications where signal integrity is critical. Although marked as Obsolete, its proven reliability ensures continued use in legacy systems. For designers seeking a robust receiver with high noise rejection, this IC remains a strong candidate despite newer alternatives.