AT29C020-90PC vs W29C022S-90 feature comparison

AT29C020-90PC Atmel Corporation

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W29C022S-90 Winbond Electronics Corp

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ATMEL CORP WINBOND ELECTRONICS CORP
Part Package Code DIP SOIC
Package Description 0.600 INCH, PLASTIC, DIP-32 0.450 INCH, SOP-32
Pin Count 32 32
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.51 8542.32.00.51
Samacsys Manufacturer Microchip
Access Time-Max 90 ns 90 ns
Boot Block BOTTOM/TOP BOTTOM/TOP
Command User Interface NO
Data Polling YES
JESD-30 Code R-PDIP-T32 R-PDSO-G32
JESD-609 Code e0
Length 42.037 mm 20.45 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 1K
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 70 °C
Operating Temperature-Min
Organization 256KX8 256KX8
Output Characteristics 3-STATE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP SOP
Package Equivalence Code DIP32,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE SMALL OUTLINE
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.826 mm 3 mm
Sector Size 256
Standby Current-Max 0.0001 A
Supply Current-Max 0.04 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 YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE GULL WING
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL DUAL
Toggle Bit YES
Type NOR TYPE NOR TYPE
Width 15.24 mm 11.3 mm
Write Cycle Time-Max (tWC) 10 ms 10 ms
Base Number Matches 1 2

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