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X28C256DMB-20 vs 28C256-20I/J feature comparison

X28C256DMB-20 Xicor Inc

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28C256-20I/J Microchip Technology Inc

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer XICOR INC MICROCHIP TECHNOLOGY INC
Package Description DIP, DIP28,.6 0.600 INCH, CERDIP-28
Reach Compliance Code unknown unknown
Access Time-Max 200 ns 200 ns
Additional Feature 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION AUTOMATIC WRITE
Command User Interface NO NO
Data Polling YES YES
Data Retention Time-Min 100
Endurance 100000 Write/Erase Cycles 10000 Write/Erase Cycles
JESD-30 Code R-GDIP-T28 R-GDIP-T28
JESD-609 Code e0 e0
Length 37.15 mm 36.83 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 125 °C 85 °C
Operating Temperature-Min -55 °C -40 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED
Package Code DIP DIP
Package Equivalence Code DIP28,.6 DIP28,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Page Size 64 words 64 words
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Screening Level MIL-STD-883
Seated Height-Max 5.9 mm 5.461 mm
Standby Current-Max 0.0005 A 0.00015 A
Supply Current-Max 0.06 mA 0.07 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 NO
Technology CMOS CMOS
Temperature Grade MILITARY INDUSTRIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Toggle Bit YES YES
Width 15.24 mm 15.24 mm
Write Cycle Time-Max (tWC) 10 ms 2 ms
Base Number Matches 1 1
Pbfree Code No
Part Package Code DIP
Pin Count 28
ECCN Code EAR99
HTS Code 8542.32.00.51
Memory » EEPROMs
Memory » EEPROMs

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