UPD424256GX-10L vs KM44C258CTR-7 feature comparison

UPD424256GX-10L NEC Electronics America Inc

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KM44C258CTR-7 Samsung Semiconductor

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NEC ELECTRONICS AMERICA INC SAMSUNG SEMICONDUCTOR INC
Package Description PLASTIC, TSOP1-24/20 TSOP2-R,
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.02 8542.32.00.02
Access Mode FAST PAGE STATIC COLUMN
Access Time-Max 100 ns 70 ns
Additional Feature RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH
JESD-30 Code R-PDSO-G20 R-PDSO-G20
Length 14.4 mm 17.14 mm
Memory Density 1048576 bit 1048576 bit
Memory IC Type FAST PAGE 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
Operating Temperature-Max 70 °C
Operating Temperature-Min
Organization 256KX4 256KX4
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TSOP1 TSOP2-R
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE
Qualification Status Not Qualified Not Qualified
Refresh Cycles 512
Seated Height-Max 1.1 mm 1.2 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL
Terminal Form GULL WING GULL WING
Terminal Pitch 0.5 mm 1.27 mm
Terminal Position DUAL DUAL
Width 6 mm 7.62 mm
Base Number Matches 2 1
Part Package Code TSOP
Pin Count 20

Compare UPD424256GX-10L with alternatives

Compare KM44C258CTR-7 with alternatives