UL62H256AS2K55
vs
U631H256CSM35
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
ALLIANCE MEMORY INC
SIMTEK CORP
Part Package Code
SOIC
Package Description
SOP,
SOP, SOP28,.5
Pin Count
28
Reach Compliance Code
compliant
unknown
ECCN Code
EAR99
3A001.A.2.C
HTS Code
8542.32.00.41
8542.32.00.41
kg CO2e/kg
12
12
Average Weight (mg)
524
524
CO2e (mg)
6288
6288
Category CO2 Kg
12
12
Compliance Temperature Grade
Industrial: -40C to +85C
Military: -55C to +125C
Candidate List Date
2012-12-19
Access Time-Max
55 ns
35 ns
JESD-30 Code
R-PDSO-G28
R-PDSO-G28
Length
18.1 mm
18.1 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
STANDARD SRAM
NON-VOLATILE 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
125 °C
Operating Temperature-Min
-40 °C
-55 °C
Organization
32KX8
32KX8
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOP
SOP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Parallel/Serial
PARALLEL
PARALLEL
Peak Reflow Temperature (Cel)
240
240
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
2.54 mm
2.54 mm
Supply Voltage-Max (Vsup)
3.6 V
5.5 V
Supply Voltage-Min (Vsup)
2.5 V
4.5 V
Supply Voltage-Nom (Vsup)
3.3 V
5 V
Surface Mount
YES
YES
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
MILITARY
Terminal Form
GULL WING
GULL WING
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
DUAL
Time@Peak Reflow Temperature-Max (s)
30
Width
8.75 mm
8.75 mm
Base Number Matches
4
3
JESD-609 Code
e0
Package Equivalence Code
SOP28,.5
Standby Current-Max
0.002 A
Supply Current-Max
0.08 mA
Terminal Finish
TIN LEAD
Compare UL62H256AS2K55 with alternatives
Compare U631H256CSM35 with alternatives