X28HC256EMB-12T1 vs X88257EMBT1 feature comparison

X28HC256EMB-12T1 Xicor Inc

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X88257EMBT1 Xicor Inc

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer XICOR INC XICOR INC
Package Description QCCN, CERAMIC, LCC-32
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-CQCC-N32
Length 13.97 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 32 32
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, METAL-SEALED COFIRED
Package Code QCCN QCCN
Package Shape RECTANGULAR RECTANGULAR
Package Style CHIP CARRIER CHIP CARRIER
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 3.048 mm 3.048 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 MILITARY
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Width 11.43 mm 11.43 mm
Write Cycle Time-Max (tWC) 5 ms
Base Number Matches 1 1

Compare X28HC256EMB-12T1 with alternatives

Compare X88257EMBT1 with alternatives