AS4C256K16E0-50JC
vs
UPD424210ALE-50
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
ALLIANCE SEMICONDUCTOR CORP
NEC ELECTRONICS AMERICA INC
Part Package Code
SOJ
Package Description
0.400 INCH, PLASTIC, SOJ-40
0.400 INCH, PLASTIC, SOJ-40
Pin Count
40
Reach Compliance Code
unknown
unknown
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.02
8542.32.00.02
Access Mode
FAST PAGE WITH EDO
FAST PAGE WITH EDO
Access Time-Max
50 ns
50 ns
Additional Feature
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
I/O Type
COMMON
JESD-30 Code
R-PDSO-J40
R-PDSO-J40
JESD-609 Code
e0
Length
26.0985 mm
26.29 mm
Memory Density
4194304 bit
4194304 bit
Memory IC Type
EDO DRAM
EDO DRAM
Memory Width
16
16
Number of Functions
1
1
Number of Ports
1
1
Number of Terminals
40
40
Number of Words
262144 words
262144 words
Number of Words Code
256000
256000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
70 °C
70 °C
Operating Temperature-Min
Organization
256KX16
256KX16
Output Characteristics
3-STATE
3-STATE
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOJ
SOJ
Package Equivalence Code
SOJ40,.44
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Peak Reflow Temperature (Cel)
225
Qualification Status
Not Qualified
Not Qualified
Refresh Cycles
512
512
Seated Height-Max
3.76 mm
3.7 mm
Self Refresh
YES
Standby Current-Max
0.001 A
Supply Current-Max
0.14 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
COMMERCIAL
COMMERCIAL
Terminal Finish
TIN LEAD
Terminal Form
J BEND
J BEND
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
DUAL
Width
10.16 mm
10.16 mm
Base Number Matches
1
1
Compare AS4C256K16E0-50JC with alternatives
Compare UPD424210ALE-50 with alternatives