X28HC256EMB-12T1 vs X68257DM feature comparison

X28HC256EMB-12T1 Xicor Inc

Buy Now Datasheet

X68257DM Xicor Inc

Buy Now Datasheet
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer XICOR INC XICOR INC
Package Description QCCN, HERMETIC SEALED, CERDIP-28
Reach Compliance Code unknown unknown
Access Time-Max 120 ns 120 ns
Additional Feature 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION
Data Retention Time-Min 100
Endurance 100000 Write/Erase Cycles
JESD-30 Code R-CQCC-N32 R-GDIP-T28
Length 13.97 mm 37.15 mm
Memory Density 262144 bit 262144 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 32 28
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, GLASS-SEALED
Package Code QCCN DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style CHIP CARRIER IN-LINE
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 3.048 mm 5.9 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 NO
Technology CMOS CMOS
Temperature Grade MILITARY MILITARY
Terminal Form NO LEAD THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position QUAD DUAL
Width 11.43 mm 15.24 mm
Write Cycle Time-Max (tWC) 5 ms
Base Number Matches 1 2
Rohs Code No
Command User Interface NO
Data Polling NO
JESD-609 Code e0
Package Equivalence Code DIP28,.6
Page Size 128 words
Standby Current-Max 0.0005 A
Supply Current-Max 0.06 mA
Terminal Finish TIN LEAD
Toggle Bit YES

Compare X28HC256EMB-12T1 with alternatives

Compare X68257DM with alternatives