SST39SF020A-70-4C-PH vs WMF256K8-70CM5A feature comparison

SST39SF020A-70-4C-PH Silicon Storage Technology

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WMF256K8-70CM5A White Electronic Designs Corp

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Rohs Code No No
Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer SILICON STORAGE TECHNOLOGY INC WHITE ELECTRONIC DESIGNS CORP
Part Package Code DIP
Package Description PLASTIC, MO-015AP, DIP-32 0.600 INCH, SINGLE CAVITY, HERMETIC SEALED, SIDE BRAZED, CERAMIC, DIP-32
Pin Count 32
Reach Compliance Code unknown unknown
ECCN Code EAR99
HTS Code 8542.32.00.51
Access Time-Max 70 ns 70 ns
Command User Interface YES NO
Data Polling YES YES
JESD-30 Code R-PDIP-T32 R-CDIP-T32
JESD-609 Code e0 e0
Length 41.91 mm 42.4 mm
Memory Density 2097152 bit 2097152 bit
Memory IC Type FLASH FLASH
Memory Width 8 8
Number of Functions 1 1
Number of Sectors/Size 64 4
Number of Terminals 32 32
Number of Words 262144 words 262144 words
Number of Words Code 256000 256000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Organization 256KX8 256KX8
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code DIP DIP
Package Equivalence Code DIP32,.3 DIP32,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) 240
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 5.1 mm
Sector Size 4K 64K
Standby Current-Max 0.0001 A 0.0016 A
Supply Current-Max 0.035 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 NO NO
Technology CMOS CMOS
Temperature Grade COMMERCIAL MILITARY
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Toggle Bit YES NO
Type NOR TYPE NOR TYPE
Width 15.24 mm 15.24 mm
Base Number Matches 2 1

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