SRAM 4M X36 3.3V I/O SLOW ZBT
3.3V 128Kx36 ZBT Synchronous PipeLined SRAM with 3.3V I/O
SRAM Chip Sync Single 3.3V 4.5M-Bit 128K x 36 4.2ns 100-Pin TQFP
IDT 71V3556S133PFGI8 4.5Mb Parallel RAM, 3.3V, 133MHz, TQFP