Original Part
SRAM - Asynchronous Memory IC 4Mbit Parallel 10 ns 48-TFBGA (6x8)
Alternative Part
SRAM - Asynchronous Memory IC 4Mbit Parallel 12 ns 48-CABGA (9x9)
SRAM - Asynchronous Memory IC 4Mbit Parallel 12 ns 48-CABGA (9x9)
1. 71V416L12BE8 Substitution Conclusion
The 71V416L12BE8 can functionally serve as a partial substitute for the IS64WV25616BLL-10BLA3, but key technical differences require careful evaluation. The access time increases from 10ns to 12ns, which may result in a slight performance degradation in high-speed read/write scenarios. The power supply voltage range is narrowed from 2.4V-3.6V to 3V-3.6V, making it incompatible with low-power applications below 3V and potentially limiting its use in wide-voltage designs. The package changes from a 48-TFBGA (6x8) to a 48-CABGA (9x9), with different physical dimensions and pinout, necessitating a PCB layout redesign for a direct replacement. This part can be considered as an alternative if the system is not speed-sensitive, operates stably above 3V, and can accommodate PCB modifications. Otherwise, a direct substitution is not recommended.
2. 71V416L12BEG Substitution Conclusion
The 71V416L12BEG shares identical parameters with the 71V416L12BE8, leading to a similar substitution conclusion. It can partially replace the original part, but with notable differences: slower access time (12ns vs. 10ns) increases processing latency; a narrower voltage range (3V-3.6V vs. 2.4V-3.6V) reduces compatibility and makes it unsuitable for low-voltage environments; and a different package (48-CABGA (9x9) vs. 48-TFBGA (6x8)) creates physical incompatibility, requiring PCB design adjustments. Substitution may be viable if the system can tolerate minor performance loss, meets the voltage requirements, and can adapt to the package change. Otherwise, a more suitable alternative should be sought.
Analysis ID: 2131-1C03000
Based on part parameters and for reference only. Not to be used for procurement or production.
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