28C256-15/D vs X28HC256JI-15T2 feature comparison

28C256-15/D Microchip Technology Inc

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X28HC256JI-15T2 Xicor Inc

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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MICROCHIP TECHNOLOGY INC XICOR INC
Part Package Code DIP
Package Description 0.600 INCH, SIDE BRAZED, CERAMIC, DIP-28 QCCJ,
Pin Count 28
Reach Compliance Code unknown unknown
ECCN Code EAR99
HTS Code 8542.32.00.51
Access Time-Max 150 ns 150 ns
Additional Feature AUTOMATIC WRITE 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION
Command User Interface NO
Data Polling YES
Endurance 10000 Write/Erase Cycles 100000 Write/Erase Cycles
JESD-30 Code R-CDIP-T28 R-PQCC-J32
JESD-609 Code e0
Length 35.56 mm 13.97 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 70 °C 85 °C
Operating Temperature-Min -40 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY
Package Code DIP QCCJ
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE CHIP CARRIER
Page Size 64 words
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.064 mm 3.56 mm
Standby Current-Max 0.001 A
Supply Current-Max 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 YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE J BEND
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL QUAD
Toggle Bit YES
Width 15.24 mm 11.43 mm
Write Cycle Time-Max (tWC) 2 ms 5 ms
Base Number Matches 3 1
Data Retention Time-Min 100

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