X28HC256FMB-12T1 vs X88257JIT1 feature comparison

X28HC256FMB-12T1 Xicor Inc

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X88257JIT1 Xicor Inc

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer XICOR INC XICOR INC
Package Description DFP, QCCJ,
Reach Compliance Code unknown unknown
Access Time-Max 120 ns 120 ns
Additional Feature 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION 10000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION; SOFTWARE DATA PROTECTION
Data Retention Time-Min 100 100
Endurance 100000 Write/Erase Cycles 10000 Write/Erase Cycles
JESD-30 Code R-CDFP-F28 R-PQCC-J32
Length 18.288 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 125 °C 85 °C
Operating Temperature-Min -55 °C -40 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY
Package Code DFP QCCJ
Package Shape RECTANGULAR RECTANGULAR
Package Style FLATPACK CHIP CARRIER
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 3.3 mm 3.56 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 MILITARY INDUSTRIAL
Terminal Form FLAT J BEND
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL QUAD
Write Cycle Time-Max (tWC) 5 ms
Base Number Matches 1 1
Width 11.43 mm

Compare X28HC256FMB-12T1 with alternatives

Compare X88257JIT1 with alternatives