WME128K8-250DECA vs WME128K8-250DEME feature comparison

WME128K8-250DECA White Electronic Designs Corp

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WME128K8-250DEME White Microelectronics

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Rohs Code No
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer WHITE ELECTRONIC DESIGNS CORP WHITE MICROELECTRONICS
Package Description 0.400 INCH, HERMETIC SEALED, CERAMIC, SOJ-32 ,
Reach Compliance Code unknown unknown
Access Time-Max 250 ns 250 ns
Additional Feature HARDWARE AND SOFTWARE DATA PROTECTION WRITE ENDURANCE 10000 CYCLES; 10 YEARS DATA RETENTION; HARDWARE AND SOFTWARE DATA PROTECTION
Command User Interface NO
Data Polling YES
Endurance 10000 Write/Erase Cycles 10000 Write/Erase Cycles
JESD-30 Code R-CDSO-J32 R-CDSO-J32
JESD-609 Code e0
Length 21.1 mm
Memory Density 1048576 bit 1048576 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 32 32
Number of Words 131072 words 131072 words
Number of Words Code 128000 128000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Organization 128KX8 128KX8
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code SOJ
Package Equivalence Code SOJ32,.44
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Page Size 128 words
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 3.96 mm
Standby Current-Max 0.000625 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 COMMERCIAL MILITARY
Terminal Finish TIN LEAD
Terminal Form J BEND J BEND
Terminal Pitch 1.27 mm
Terminal Position DUAL DUAL
Toggle Bit YES
Width 10.9 mm
Write Cycle Time-Max (tWC) 10 ms
Base Number Matches 4 4
Data Retention Time-Min 10