SRAM 4M X36 3.3V I/O SLOW ZBT
71V3556S133PFI8
SRAM 4M ZBT 3.3V I/O SLOW X18
SRAM Chip Sync Single 3.3V 4.5M-Bit 128K x 36 4.2ns 100-Pin TQFP T/R
3.3V 128Kx36 ZBT Synchronous PipeLined SRAM with 3.3V I/O