AT28HC256F-90LM/883 vs X28HC256EI-90T1 feature comparison

AT28HC256F-90LM/883 Microchip Technology Inc

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X28HC256EI-90T1 Xicor Inc

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Pbfree Code No
Rohs Code No
Part Life Cycle Code Active Transferred
Ihs Manufacturer MICROCHIP TECHNOLOGY INC XICOR INC
Package Description LCC-32 QCCN,
Reach Compliance Code compliant unknown
Factory Lead Time 23 Weeks
Samacsys Manufacturer Microchip
Access Time-Max 90 ns 90 ns
Additional Feature AUTOMATIC WRITE 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION
Command User Interface NO
Data Polling YES
Data Retention Time-Min 10 100
JESD-30 Code R-CQCC-N32 R-CQCC-N32
JESD-609 Code 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 Ports 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
Package Shape RECTANGULAR RECTANGULAR
Package Style CHIP CARRIER CHIP CARRIER
Page Size 64 words
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Screening Level MIL-STD-883 Class B
Seated Height-Max 2.54 mm 3.048 mm
Standby Current-Max 0.0003 A
Supply Current-Max 0.08 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 (Sn/Pb)
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Toggle Bit YES
Width 11.43 mm 11.43 mm
Write Cycle Time-Max (tWC) 3 ms 5 ms
Write Protection HARDWARE/SOFTWARE
Base Number Matches 2 2
Endurance 100000 Write/Erase Cycles