KM44C266CVR-7 vs MB81C4256A-70LPFTR feature comparison

KM44C266CVR-7 Samsung Semiconductor

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MB81C4256A-70LPFTR FUJITSU Semiconductor Limited

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer SAMSUNG SEMICONDUCTOR INC FUJITSU SEMICONDUCTOR AMERICA INC
Part Package Code TSOP
Package Description TSOP1-R, TSOP1-R,
Pin Count 20
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.02 8542.32.00.02
Category CO2 Kg 12 12
Access Mode FAST PAGE FAST PAGE
Access Time-Max 70 ns 70 ns
JESD-30 Code R-PDSO-G20 R-PDSO-G20
Length 14.4 mm 14.4 mm
Memory Density 1048576 bit 1048576 bit
Memory IC Type FAST PAGE DRAM FAST PAGE 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
Organization 256KX4 256KX4
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TSOP1-R TSOP1-R
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.2 mm 1.2 mm
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Terminal Form GULL WING GULL WING
Terminal Pitch 0.5 mm 0.5 mm
Terminal Position DUAL DUAL
Width 6 mm 6 mm
Base Number Matches 1 2
Compliance Temperature Grade Commercial: +0C to +70C
Additional Feature RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; LOW POWER VERSION
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE
Refresh Cycles 512
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Temperature Grade COMMERCIAL

Compare KM44C266CVR-7 with alternatives

Compare MB81C4256A-70LPFTR with alternatives