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QS72225-25TF is listed in the FIFOs Memory range at ChipApex. The manufacturer field lists Quality Semiconductor. Its product description is IC FIFO SYNC 1KX18 15NS 64QFP. Review the specifications below when checking this part for your BOM.
The QS72225-25TF is a synchronous FIFO memory device manufactured by Quality Semiconductor. It features a storage capacity of 18K bits, organized as 1K words by 18 bits. The component supports a data rate of 40MHz with an access time of 15ns. It operates on a single supply voltage ranging from 4.5V to 5.5V and draws a maximum supply current of 60mA. The device utilizes a 64-TQFP package measuring 10x10mm and functions within a commercial temperature range of 0°C to 70°C.
Verify the manufacturer designation matches Quality Semiconductor Inc. Confirm the specific suffix indicates the TQFP-64 package variant. Ensure the operating voltage requirements align with your system's power supply specifications. Check for any end-of-life notifications or discontinuance alerts prior to finalizing procurement decisions.
Select this component when synchronous FIFO functionality with 18-bit word width is required. Consider the 15ns access time for timing-critical applications. Evaluate the 60mA current consumption against power budget constraints. Verify that the 64-pin TQFP footprint fits within the mechanical design constraints of the target enclosure.
This part belongs to the QS722xx series of synchronous FIFOs from Quality Semiconductor. These devices are designed for high-performance data buffering applications requiring deterministic latency. The series typically offers various organization options and package types to suit different integration needs in complex electronic systems.
Direct substitutes include the Renesas 72225LB25TF, which shares similar synchronous FIFO characteristics and pinout compatibility. Cross-reference electrical parameters such as access time and supply voltage before implementation.
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