AS7C256LL-70TC
vs
U631H256SK35
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Obsolete
Transferred
Ihs Manufacturer
ALLIANCE MEMORY INC
ZENTRUM MIKROELEKTRONIK DRESDEN AG
Part Package Code
TSOP
SOIC
Package Description
SOP,
SOP, SOP28,.5
Pin Count
28
28
Reach Compliance Code
compliant
compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.41
8542.32.00.41
Access Time-Max
70 ns
35 ns
JESD-30 Code
R-PDSO-G28
R-PDSO-G28
JESD-609 Code
e0
e0
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
70 °C
85 °C
Operating Temperature-Min
-40 °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
Qualification Status
Not Qualified
Not Qualified
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
COMMERCIAL
INDUSTRIAL
Terminal Finish
TIN LEAD
TIN LEAD
Terminal Form
GULL WING
GULL WING
Terminal Position
DUAL
DUAL
Base Number Matches
2
3
Length
18.1 mm
Moisture Sensitivity Level
3
Number of Ports
1
Output Characteristics
3-STATE
Output Enable
YES
Package Equivalence Code
SOP28,.5
Seated Height-Max
2.54 mm
Standby Current-Max
0.002 A
Supply Current-Max
0.08 mA
Terminal Pitch
1.27 mm
Width
8.75 mm
Compare AS7C256LL-70TC with alternatives
Compare U631H256SK35 with alternatives