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M68AF031A - 256 Kbit (32K x 8) 5.0V Asynchronous SRAM
28F256 - 512 Kbit (64Kb x8 Bulk Erase)Flasxh Memory
CY14E256LA - 256-Kbit nvSRAM
FM31256 - 64-Kbit/256-Kbit Integrated Processor Companion
M24256 - 256-Kbit serial I2C bus EEPROM
M24256-B - 256-Kbit Serial I2C Bus EEPROM
M28F256 - 256 Kbit Flash Memory
M28256 - 256 Kbit 32Kb x8 Parallel EEPROM
M27C256B - 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM
M95256-DR - 256 Kbit Serial SPI bus EEPROM
M95256-DF - 256-Kbit serial SPI bus EEPROM
M39432 - Single Chip 4 Mbit Flash Memory and 256 Kbit Parallel EEPROM
M48Z32V - 256Kbit (32Kbit x 8) ZEROPOWER SRAM
SST27SF512 - (SST27SFxxx) 256 Kbit / 512 Kbit / 1 Mbit / 2 Mbit (x8) Many-Time Programmable Flash
BR93L66 - Microwire BUS 4Kbit(256 x 16bit) EEPROM
HMN328D - Non-Volatile SRAM MODULE 256Kbit
M24128-B - 256/128 Kbit Serial IC Bus EEPROM
CY14B256P - 256-Kbit (32 K X 8) Serial (SPI)
CY14B256I - 256-Kbit (32 K x 8) Serial (I2C) nvSRAM
24LC256 - 256-Kbit I2C Serial EEPROM