Product Overview: SN74AHC244QDWRQ1

The SN74AHC244QDWRQ1 is a high-performance, automotive-grade octal buffer/line driver from Texas Instruments, designed to provide the ideal solution for driving bus lines or buffer memory address registers. This device is part of the AHC (Advanced High-Speed CMOS) family, which is known for its robustness and reliability, particularly in automotive applications where high temperatures and demanding conditions are the norm.

Key Features

• Octal Bus Interface: The SN74AHC244QDWRQ1 features eight buffer/line drivers with 3-state outputs, which allows for easy connection to an 8-bit bus system.
• Automotive Grade: As a Q1 device, it meets stringent automotive industry standards, ensuring performance under harsh conditions and across a wide temperature range of -40°C to 125°C.
• High Drive Capability: With the ability to source up to 8 mA and sink up to 24 mA, the SN74AHC244QDWRQ1 can drive multiple loads simultaneously without performance degradation.
• Low Power Consumption: The device operates at a low power voltage range of 2V to 5.5V, making it suitable for battery-operated and low-power applications.
• 3-State Outputs: The inclusion of 3-state outputs enables the chip to be placed in a high-impedance state, thereby minimizing power consumption and allowing for multiple devices to share a common bus line.

Applications

The SN74AHC244QDWRQ1 is versatile and can be used in a wide range of automotive applications, including:

• Infotainment Systems
• Body Control Modules
• Instrument Cluster Panels
• Navigation Systems
• Memory Buffering

Package and Quality

The device comes in an SOP (Small Outline Package) with a wide body, designated as DW, and is provided in tape and reel packaging for automated assembly processes. The product is qualified for automotive applications, adhering to the AEC-Q100 standard, which ensures that it meets the reliability and quality requirements of the automotive industry.

With its robust feature set and adherence to automotive quality standards, the SN74AHC244QDWRQ1 from Texas Instruments stands out as an excellent choice for designers seeking a reliable and efficient octal buffer/line driver for their automotive applications.