Clock and access timing — the bus margin decision
The 5 ns access time and 100 MHz clock frequency are the two numbers a designer checks first. The 5 ns tAA sets the window from address valid to data valid on a random read.
Temperature grade and environment
Rated for commercial temperature range, 0°C to 70°C ambient. This is an indoor, controlled-environment part.
RoHS compliance — a sourcing gate
This part is RoHS non-compliant. The solder balls contain lead (SnPb eutectic or high-Pb). For any design shipping to the EU, California, or other RoHS-enforced regions, this part cannot be used in standard production without an exemption.