KM44V1000CT-L7 vs UPD42S4440LLE-A70 feature comparison

KM44V1000CT-L7 Samsung Semiconductor

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UPD42S4440LLE-A70 NEC Electronics America Inc

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer SAMSUNG SEMICONDUCTOR INC NEC ELECTRONICS AMERICA INC
Part Package Code TSOP
Package Description TSOP2, TSOP20/26,.36 SOJ,
Pin Count 20
Reach Compliance Code unknown unknown
ECCN Code EAR99
HTS Code 8542.32.00.02
Access Mode FAST PAGE FAST PAGE
Access Time-Max 70 ns 70 ns
I/O Type COMMON
JESD-30 Code R-PDSO-G20 R-PDSO-J24
JESD-609 Code e0
Length 17.14 mm 17.4 mm
Memory Density 4194304 bit 4194304 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 24
Number of Words 1048576 words 1048576 words
Number of Words Code 1000000 1000000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Organization 1MX4 1MX4
Output Characteristics 3-STATE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TSOP2 SOJ
Package Equivalence Code TSOP20/26,.36
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE SMALL OUTLINE
Qualification Status Not Qualified Not Qualified
Refresh Cycles 1024 1024
Seated Height-Max 1.2 mm 3.8 mm
Self Refresh YES YES
Standby Current-Max 0.0001 A
Supply Current-Max 0.055 mA
Supply Voltage-Max (Vsup) 3.6 V 3.6 V
Supply Voltage-Min (Vsup) 3 V 3 V
Supply Voltage-Nom (Vsup) 3.3 V 3.3 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING J BEND
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 7.62 mm 8.89 mm
Base Number Matches 1 1
Additional Feature RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH

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