X68257DI vs LM28HC256-120 feature comparison

X68257DI Xicor Inc

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LM28HC256-120 LSI Corporation

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer XICOR INC SEEQ TECHNOLOGY INC
Package Description HERMETIC SEALED, CERDIP-28 QCCN, LCC32,.45X.55
Reach Compliance Code unknown unknown
Access Time-Max 120 ns 120 ns
Command User Interface NO NO
Data Polling NO YES
JESD-30 Code R-GDIP-T28 R-CQCC-N32
JESD-609 Code e0 e0
Length 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 28 32
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 85 °C 125 °C
Operating Temperature-Min -40 °C -55 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, METAL-SEALED COFIRED
Package Code DIP QCCN
Package Equivalence Code DIP28,.6 LCC32,.45X.55
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE CHIP CARRIER
Page Size 128 words 64 words
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.9 mm
Standby Current-Max 0.0005 A 0.00035 A
Supply Current-Max 0.06 mA 0.08 mA
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 NO YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL MILITARY
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE NO LEAD
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL QUAD
Toggle Bit YES YES
Width 15.24 mm
Base Number Matches 1 2
ECCN Code 3A001.A.2.C
HTS Code 8542.32.00.51
Additional Feature AUTOMATIC WRITE;PAGE WRITE;BULK ERASE
Endurance 10000 Write/Erase Cycles
Write Cycle Time-Max (tWC) 10 ms

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Compare LM28HC256-120 with alternatives