64 Mbit parallel SRAM — what it is and where it fits
The R1WV6416RBG-7SI#B0: 64 Mbit volatile SRAM organized as 4M x 16 or 8M x 8, accessed over a parallel bus with a 70 ns access time. It operates from a 2.7 V supply and is rated for -40°C to 85°C.
Industrial temperature and supply flexibility
-40°C to 85°C operating range. 2.7 V supply voltage.
Configurable memory organization
The memory can be configured as 4M words of 16 bits or 8M words of 8 bits, selected via the byte-control pins. This gives the designer a single BOM line that serves both 16-bit and 8-bit bus architectures — useful when the same PCB is populated for different end-product variants.
EOL status — sourcing reality
Lifecycle stage is marked as EOL. Renesas has discontinued this part; no further production runs are planned.
