X28C256EM-35 vs X28C256EI-35 feature comparison

X28C256EM-35 Xicor Inc

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X28C256EI-35 Xicor Inc

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer XICOR INC XICOR INC
Package Description CERAMIC, LCC-32 CERAMIC, LCC-32
Reach Compliance Code unknown unknown
Access Time-Max 350 ns 350 ns
Command User Interface NO NO
Data Polling YES YES
Endurance 100000 Write/Erase Cycles 100000 Write/Erase Cycles
JESD-30 Code R-CQCC-N32 R-CQCC-N32
JESD-609 Code e0 e0
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 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 CERAMIC, METAL-SEALED COFIRED
Package Code QCCN QCCN
Package Equivalence Code LCC32,.45X.55 LCC32,.45X.55
Package Shape RECTANGULAR RECTANGULAR
Package Style CHIP CARRIER CHIP CARRIER
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 MIL-STD-883
Seated Height-Max 3.05 mm 3.05 mm
Standby Current-Max 0.0005 A 0.0005 A
Supply Current-Max 0.06 mA 0.06 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 YES YES
Technology CMOS CMOS
Temperature Grade MILITARY INDUSTRIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Toggle Bit YES YES
Width 11.43 mm 11.43 mm
Write Cycle Time-Max (tWC) 10 ms 10 ms
Base Number Matches 1 1

Compare X28C256EM-35 with alternatives

Compare X28C256EI-35 with alternatives