U631H256S2K35G1
vs
U62256ASC07LL
feature comparison
All Stats
Differences Only
Pbfree Code
Yes
Rohs Code
Yes
No
Part Life Cycle Code
Obsolete
Transferred
Ihs Manufacturer
SIMTEK CORP
ZENTRUM MIKROELEKTRONIK DRESDEN AG
Part Package Code
SOIC
SOIC
Package Description
SOP, SOP28,.5
SOP,
Pin Count
28
28
Reach Compliance Code
unknown
compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.41
8542.32.00.41
Access Time-Max
35 ns
70 ns
JESD-30 Code
R-PDSO-G28
R-PDSO-G28
JESD-609 Code
e3
e0
Memory Density
262144 bit
262144 bit
Memory IC Type
NON-VOLATILE SRAM
STANDARD SRAM
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
85 °C
70 °C
Operating Temperature-Min
-40 °C
Organization
32KX8
32KX8
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOP
SOP
Package Equivalence Code
SOP28,.5
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Parallel/Serial
PARALLEL
PARALLEL
Peak Reflow Temperature (Cel)
260
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
2.85 mm
2.54 mm
Standby Current-Max
0.002 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
INDUSTRIAL
COMMERCIAL
Terminal Finish
MATTE TIN
TIN LEAD
Terminal Form
GULL WING
GULL WING
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
DUAL
Width
8.405 mm
8.75 mm
Base Number Matches
3
4
Length
18.1 mm
Moisture Sensitivity Level
3
Compare U631H256S2K35G1 with alternatives
Compare U62256ASC07LL with alternatives