Texas Instruments

SN74ALS651ADW  

Buffers, Drivers, Receivers, Transceivers

SN74ALS651ADW Description

The SN74ALS651ADW is a high-performance logic IC chip designed by Texas Instruments, featuring an 8-bit transceiver with inverting functionality. This device is part of the 74ALS series and is housed in a surface-mount package, specifically a 24SOIC tube. It operates within a supply voltage range of 4.5V to 5.5V and is capable of delivering an output current of 15mA for high levels and 24mA for low levels. The SN74ALS651ADW is designed to function efficiently within an operating temperature range of 0°C to 70°C (TA). This chip is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards. Despite being marked as obsolete, the SN74ALS651ADW remains a reliable choice for specific applications due to its robust performance and compatibility with existing systems.

SN74ALS651ADW Features

The SN74ALS651ADW offers several key features that make it a valuable component in various electronic systems:

• 8-Bit Transceiver with Inverting Logic: This feature allows for efficient data transmission and inversion, making it suitable for applications requiring data manipulation and signal processing.
• Wide Supply Voltage Range (4.5V to 5.5V): The wide voltage range ensures compatibility with a variety of power supplies, enhancing its versatility in different electronic designs.
• High Output Current Capability: With an output current of 15mA for high levels and 24mA for low levels, the SN74ALS651ADW can drive multiple loads, reducing the need for additional components.
• Surface-Mount Technology (SMT): The surface-mount package allows for compact and reliable integration into modern PCB designs, saving space and improving overall system reliability.
• Moisture Sensitivity Level 1 (Unlimited): This high MSL rating ensures the device can be stored and handled without special precautions, simplifying logistics and manufacturing processes.
• Environmental Compliance: Being REACH unaffected and RoHS3 compliant, the SN74ALS651ADW adheres to stringent environmental regulations, making it suitable for use in markets with strict compliance requirements.

SN74ALS651ADW Applications

The SN74ALS651ADW is ideal for a range of applications where reliable data transmission and signal inversion are required. Some specific use cases include:

• Data Communication Systems: The 8-bit transceiver capability makes it suitable for systems requiring efficient data transmission and inversion, such as serial communication interfaces.
• Signal Processing: The inverting logic function is beneficial in applications where signal inversion is necessary for processing or compatibility with other components.
• Industrial Control Systems: The robust performance and wide operating temperature range make it suitable for industrial environments where reliability and durability are critical.
• Consumer Electronics: The compact surface-mount package and compatibility with standard power supplies make it a good fit for consumer electronics where space and power efficiency are important considerations.

Conclusion of SN74ALS651ADW

The SN74ALS651ADW, despite being marked as obsolete, remains a reliable and versatile logic IC chip suitable for a variety of applications. Its 8-bit transceiver with inverting logic, wide supply voltage range, and high output current capability make it a robust choice for data transmission and signal processing tasks. The surface-mount package and environmental compliance further enhance its appeal for modern electronic designs. While newer alternatives may offer advanced features, the SN74ALS651ADW continues to provide reliable performance and compatibility with existing systems, making it a valuable component for specific use cases in the electronics industry.

SN74ALS651ADW Documents

Download datasheets and manufacturer documentation for SN74ALS651ADW

Datasheets :

SN54/74(ALS,AS)65x