AT28HC256-90FM/883 vs X28HC256DMB-90 feature comparison

AT28HC256-90FM/883 Atmel Corporation

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X28HC256DMB-90 Xicor Inc

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Pbfree Code No
Rohs Code No No
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer ATMEL CORP XICOR INC
Part Package Code DFP
Package Description DFP, FL28,.4 DIP, DIP28,.6
Pin Count 28
Reach Compliance Code compliant unknown
ECCN Code 3A001.A.2.C
HTS Code 8542.32.00.51
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 NO
Data Polling YES YES
Endurance 10000 Write/Erase Cycles 1000000 Write/Erase Cycles
JESD-30 Code R-CDFP-F28 R-GDIP-T28
JESD-609 Code e0 e0
Length 18.3 mm 37.15 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 28
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, GLASS-SEALED
Package Code DFP DIP
Package Equivalence Code FL28,.4 DIP28,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style FLATPACK IN-LINE
Page Size 64 words 128 words
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Screening Level MIL-STD-883 Class B 38535Q/M;38534H;883B
Seated Height-Max 3.02 mm 7.24 mm
Standby Current-Max 0.0003 A 0.0005 A
Supply Current-Max 0.08 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 NO
Technology CMOS CMOS
Temperature Grade MILITARY MILITARY
Terminal Finish TIN LEAD TIN LEAD
Terminal Form FLAT THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position DUAL DUAL
Toggle Bit YES YES
Width 10.16 mm 15.24 mm
Write Cycle Time-Max (tWC) 10 ms 5 ms
Base Number Matches 2 2
Data Retention Time-Min 100

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