256 Datasheet(PDF) - M3488 - STMicroelectronics

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	M3488	193Kb/18P	256 x 256 DIGITAL SWITCHING MATRIX
	M24256-DRMN6TP	415Kb/40P	256-Kbit serial I짼C bus EEPROM
	M24256-BFMC6TG	716Kb/39P	256-Kbit serial I짼C bus EEPROM
	ST24C02	145Kb/16P	SERIAL 2K (256 x 8) EEPROM November 1997
	M48T39Y	30Kb/4P	256 Kb 32K x8 TIMEKEEPER SRAM
	ST9027	9Mb/164P	16K PROM / 256 RAM HCMOS MCUS
	ST24C02R	141Kb/16P	SERIAL 2K (256 x 8) EEPROM 1997
	M48T35AY	148Kb/19P	256 Kbit 32Kb x8 TIMEKEEPER SRAM
	M48T35	142Kb/18P	256 Kbit 32Kb x8 TIMEKEEPER SRAM
	M24256-BW	410Kb/41P	256-Kbit serial I짼C bus EEPROM
	M48Z35AY	125Kb/16P	256 Kbit 32Kb x8 ZEROPOWER SRAM
	M41T256Y	522Kb/27P	256 Kbit 32K x8 SERIAL RTC
	M48Z35	135Kb/18P	256 Kbit 32Kb x8 ZEROPOWER SRAM
	M24256-BFDW6TP	415Kb/40P	256-Kbit serial I짼C bus EEPROM
	STM32F103RET6	1Mb/130P	256 to 512 Kbytes of Flash memory
	STM32F107VCT6	1Mb/103P	64 to 256 Kbytes of Flash memory
	M68AW031A	110Kb/19P	256 Kbit (32K x8) 3.0V Asynchronous SRAM October 2002
	ST93CS66	124Kb/16P	4K 256 x 16 SERIAL MICROWIRE EEPROM
	M48Z35	432Kb/24P	256 Kbit (32 Kbit x 8) ZEROPOWER짰 SRAM
	M24256-DRE	1Mb/41P	256-Kbit serial I짼C bus EEPROM - 105째C operation January 2015 Rev 1

256 Datasheet, PDF