W29C022S-90
vs
AT29C020-90PI
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
WINBOND ELECTRONICS CORP
ATMEL CORP
Part Package Code
SOIC
DIP
Package Description
0.450 INCH, SOP-32
0.600 INCH, PLASTIC, DIP-32
Pin Count
32
32
Reach Compliance Code
unknown
unknown
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.51
8542.32.00.51
Access Time-Max
90 ns
90 ns
Boot Block
BOTTOM/TOP
BOTTOM/TOP
JESD-30 Code
R-PDSO-G32
R-PDIP-T32
Length
20.45 mm
42.037 mm
Memory Density
2097152 bit
2097152 bit
Memory IC Type
FLASH
FLASH
Memory Width
8
8
Number of Functions
1
1
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
85 °C
Operating Temperature-Min
-40 °C
Organization
256KX8
256KX8
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOP
DIP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
IN-LINE
Parallel/Serial
PARALLEL
PARALLEL
Programming Voltage
5 V
5 V
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
3 mm
4.826 mm
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
COMMERCIAL
INDUSTRIAL
Terminal Form
GULL WING
THROUGH-HOLE
Terminal Pitch
1.27 mm
2.54 mm
Terminal Position
DUAL
DUAL
Type
NOR TYPE
NOR TYPE
Width
11.3 mm
15.24 mm
Write Cycle Time-Max (tWC)
10 ms
10 ms
Base Number Matches
1
1
Rohs Code
Command User Interface
NO
Data Polling
YES
JESD-609 Code
e0
Number of Sectors/Size
1K
Package Equivalence Code
DIP32,.6
Sector Size
256
Standby Current-Max
0.0003 A
Supply Current-Max
0.04 mA
Terminal Finish
TIN LEAD
Toggle Bit
YES
Compare W29C022S-90 with alternatives
Compare AT29C020-90PI with alternatives