KM44C258CJ-8
vs
TC514258AJ-80
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
SAMSUNG SEMICONDUCTOR INC
TOSHIBA CORP
Part Package Code
SOJ
SOJ
Package Description
SOJ, SOJ20/26,.34
SOJ,
Pin Count
20
20
Reach Compliance Code
unknown
unknown
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.02
8542.32.00.02
Access Mode
STATIC COLUMN
STATIC COLUMN
Access Time-Max
80 ns
80 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-J20
R-PDSO-J20
JESD-609 Code
e0
e0
Length
17.145 mm
17.15 mm
Memory Density
1048576 bit
1048576 bit
Memory IC Type
STATIC COLUMN DRAM
STATIC COLUMN DRAM
Memory Width
4
4
Number of Functions
1
1
Number of Ports
1
1
Number of Terminals
20
20
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
256KX4
256KX4
Output Characteristics
3-STATE
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOJ
SOJ
Package Equivalence Code
SOJ20/26,.34
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Qualification Status
Not Qualified
Not Qualified
Refresh Cycles
512
512
Seated Height-Max
3.68 mm
3.55 mm
Standby Current-Max
0.001 A
Supply Current-Max
0.06 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
TIN LEAD
Terminal Form
J BEND
J BEND
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
DUAL
Width
7.62 mm
7.7 mm
Base Number Matches
1
1
Compare KM44C258CJ-8 with alternatives
Compare TC514258AJ-80 with alternatives