AS7C256A-20TIN
vs
U631H256S2K35G1
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Transferred
Transferred
Ihs Manufacturer
ALLIANCE SEMICONDUCTOR CORP
ZENTRUM MIKROELEKTRONIK DRESDEN AG
Part Package Code
TSOP
SOIC
Package Description
8 X 13.4 MM, LEAD FREE, TSOP1-28
SOP, SOP28,.5
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
20 ns
35 ns
I/O Type
COMMON
JESD-30 Code
R-PDSO-G28
R-PDSO-G28
Length
11.8 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
85 °C
Operating Temperature-Min
-40 °C
-40 °C
Organization
32KX8
32KX8
Output Characteristics
3-STATE
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
TSOP1
SOP
Package Equivalence Code
TSSOP28,.53,22
SOP28,.5
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE, THIN PROFILE
SMALL OUTLINE
Parallel/Serial
PARALLEL
PARALLEL
Peak Reflow Temperature (Cel)
260
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
1.2 mm
2.85 mm
Standby Current-Max
0.002 A
0.002 A
Standby Voltage-Min
4.5 V
Supply Current-Max
0.06 mA
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
INDUSTRIAL
Terminal Form
GULL WING
GULL WING
Terminal Pitch
0.55 mm
1.27 mm
Terminal Position
DUAL
DUAL
Width
8 mm
8.405 mm
Base Number Matches
1
1
Pbfree Code
JESD-609 Code
e3
Moisture Sensitivity Level
3
Terminal Finish
MATTE TIN
Compare AS7C256A-20TIN with alternatives
Compare U631H256S2K35G1 with alternatives