8 Mbit asynchronous SRAM for 16-bit bus designs
The Infineon CY62157EV30LL-45ZSXIT is an 8 Mbit asynchronous SRAM from the MoBL® series, organized as 512K x 16 bits. It provides a straightforward parallel interface with a 45 ns access time.
45 ns access — bus timing headroom
Housed in a 44-TSOP II package (0.400" body width, 10.16 mm), surface-mount only. The footprint is standard across the industry, so PCB layout is straightforward and second-source options exist.
