The recommended operating voltage range for the SN74AS867DWR is 4.5V to 5.5V, as specified in the datasheet. However, it's essential to note that the device can tolerate a voltage range of 3.6V to 5.5V, but the performance may vary.
To ensure signal integrity, it's crucial to follow proper PCB design practices, such as using controlled impedance traces, minimizing trace lengths, and using termination resistors. Additionally, consider using a signal integrity analysis tool to simulate and optimize your design.
The maximum clock frequency supported by the SN74AS867DWR is 100 MHz, as specified in the datasheet. However, the actual clock frequency may vary depending on the system design, PCB layout, and operating conditions.
While the SN74AS867DWR is specified for 5V operation, it can be used in a 3.3V system with some limitations. The device will still function, but the output voltage levels may not meet the required specifications, and the noise margin may be reduced. It's essential to carefully evaluate the system design and ensure that the device meets the required specifications.
The SN74AS867DWR has a maximum junction temperature of 150°C. To ensure proper thermal management, it's essential to provide adequate heat sinking, use a thermally conductive PCB material, and avoid blocking airflow around the device. Additionally, consider using thermal simulation tools to optimize your design.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
SN74AS867DWR Overview
Use the download button to access the SN74AS867DWR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SN74A,
or try a keyword search, such as Counters
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
