X28HC256SI-12T1 vs X68257SI feature comparison

X28HC256SI-12T1 Xicor Inc

Buy Now Datasheet

X68257SI Xicor Inc

Buy Now Datasheet
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer XICOR INC XICOR INC
Package Description SOP, SOP, SOP28,.4
Reach Compliance Code unknown unknown
Access Time-Max 120 ns 120 ns
Additional Feature 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION 10K ENDURANCE WRITE CYCLES; DATA RETENTION = 100 YEARS
Data Retention Time-Min 100 100
Endurance 100000 Write/Erase Cycles 10000 Write/Erase Cycles
JESD-30 Code R-PDSO-G28 R-PDSO-G28
Length 17.9 mm 17.9 mm
Memory Density 262144 bit 262144 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 28 28
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.65 mm 2.65 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 7.5 mm 7.5 mm
Write Cycle Time-Max (tWC) 5 ms
Base Number Matches 2 1
Rohs Code No
Command User Interface NO
Data Polling NO
JESD-609 Code e0
Package Equivalence Code SOP28,.4
Page Size 128 words
Standby Current-Max 0.0005 A
Supply Current-Max 0.06 mA
Terminal Finish TIN LEAD
Toggle Bit YES

Compare X68257SI with alternatives