Findchips: Compare X24640S8-2.5T1 vs X24257A8J

X24640S8-2.5T1 vs X24257A8J feature comparison

Buy Now Datasheet

Buy Now Datasheet

Part Life Cycle Code	Obsolete	Obsolete
Ihs Manufacturer	XICOR INC	XICOR INC
Package Description	SOP,	SOP,
Reach Compliance Code	unknown	unknown
Clock Frequency-Max (fCLK)	0.4 MHz
JESD-30 Code	R-PDSO-G8	R-PDSO-G8
Length	4.9 mm	5.31 mm
Memory Density	65536 bit	262144 bit
Memory IC Type	EEPROM	EEPROM
Memory Width	8	8
Number of Functions	1	1
Number of Terminals	8	8
Number of Words	8192 words	32768 words
Number of Words Code	8000	32000
Operating Mode	SYNCHRONOUS	SYNCHRONOUS
Operating Temperature-Max	70 °C	70 °C
Operating Temperature-Min
Organization	8KX8	32KX8
Output Characteristics	OPEN-DRAIN
Package Body Material	PLASTIC/EPOXY	PLASTIC/EPOXY
Package Code	SOP	SOP
Package Shape	RECTANGULAR	RECTANGULAR
Package Style	SMALL OUTLINE	SMALL OUTLINE
Parallel/Serial	SERIAL	SERIAL
Qualification Status	Not Qualified	Not Qualified
Seated Height-Max	1.75 mm	2.03 mm
Serial Bus Type	I2C	I2C
Supply Voltage-Max (Vsup)	5.5 V	5.5 V
Supply Voltage-Min (Vsup)	2.5 V	2.5 V
Supply Voltage-Nom (Vsup)	5 V	3.3 V
Surface Mount	YES	YES
Technology	CMOS	CMOS
Temperature Grade	COMMERCIAL	COMMERCIAL
Terminal Form	GULL WING	GULL WING
Terminal Pitch	1.27 mm	1.27 mm
Terminal Position	DUAL	DUAL
Width	3.9 mm	5.27 mm
Write Cycle Time-Max (tWC)	10 ms
Base Number Matches	1	1
Additional Feature		100 YEARS DATA RETENTION, 100000 ENDURANCE CYCLES
Data Retention Time-Min		100
Endurance		100000 Write/Erase Cycles
	Memory » EEPROMs	Memory » EEPROMs