Texas Instruments

UA9637ACD  

Drivers, Receivers, Transceivers

UA9637ACD Description

The UA9637ACD from Texas Instruments is a high-performance dual differential line receiver designed for RS422 and RS423 communication protocols. Housed in an 8-SOIC package, this surface-mount IC operates within a 4.75V to 5.25V supply range and is optimized for reliable data transmission in industrial and commercial environments. With a receiver hysteresis of 70 mV, it ensures robust noise immunity, making it suitable for electrically noisy applications. The device is ROHS3 compliant and adheres to REACH environmental standards, reflecting its suitability for modern electronic designs.

UA9637ACD Features

• Dual Receiver Configuration: Supports 0 drivers and 2 receivers, ideal for receive-only applications.
• Wide Operating Temperature: Functions reliably from 0°C to 70°C, ensuring stability in varied conditions.
• High Noise Immunity: 70 mV hysteresis minimizes false triggering in noisy environments.
• Low Power Consumption: Optimized for 5V operation, reducing overall system power demands.
• Compliance & Reliability: ROHS3 compliant, REACH unaffected, and Mounted in a moisture-sensitive (MSL 2) tube package.
• Protocol Support: Compatible with RS422 and RS423, offering flexibility in serial communication designs.

UA9637ACD Applications

• Industrial Automation: Used in PLC interfaces and motor control systems where noise immunity is critical.
• Telecommunications: Ideal for data transmission equipment requiring robust signal integrity.
• Medical Devices: Suitable for diagnostic equipment due to its reliable performance and compliance standards.
• Embedded Systems: Integrates seamlessly into microcontroller-based designs for serial communication.
• Legacy System Upgrades: A cost-effective solution for modernizing older RS422/RS423 systems without redesign.

Conclusion of UA9637ACD

The UA9637ACD stands out as a high-reliability receiver for RS422/RS423 applications, combining noise immunity, low power operation, and compliance with environmental standards. Its dual-receiver design and wide operating temperature range make it a versatile choice for industrial, telecom, and medical applications. While classified as Last Time Buy, it remains a dependable solution for legacy system upgrades or new designs requiring robust differential signaling. Engineers seeking a compact, compliant, and noise-resistant receiver will find the UA9637ACD an excellent fit.

UA9637ACD Documents

Download datasheets and manufacturer documentation for UA9637ACD

Datasheets :

UA9637ACDE4      

PCN Obsolescence/ EOL :

Mult Dev EOL 28/Jun/2023      

HTML Datasheet :

UA9637ACDE4      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018