SRAM 2.5 or 3.3V 1M x 32 32M
GSI Technology
SRAM 2.5 or 3.3V 512K x 36 18M
SRAM 1.8 or 1.5V 4M x 9 36M
SRAM 2.5 or 3.3V 2M x 18 36M
F-RAM 8Mb FRAM 20MHz SPI 1.8-3.6V
Cypress Semiconductor
SRAM 1.8 or 1.5V 4M x 8 36M
SRAM 1.8 or 1.5V 1M x 36 36M
SRAM 1.8 or 1.5V 2M x 18 36M
SRAM 1.8 or 1.5V 2M x 8 18M
SRAM 1.8/2.5V 256K x 72 18M