VR4CU326428CBK vs NT256T64UH4A1FN-37B feature comparison

VR4CU326428CBK Viking Technology

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NT256T64UH4A1FN-37B Nanya Technology Corporation

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Pbfree Code Yes
Rohs Code Yes Yes
Part Life Cycle Code Active Obsolete
Ihs Manufacturer VIKING TECHNOLOGY NANYA TECHNOLOGY CORP
Part Package Code DIMM SODIMM
Package Description DIMM, DIMM, DIMM200,24
Pin Count 184 200
Reach Compliance Code unknown compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.36 8542.32.00.36
Access Mode DUAL BANK PAGE BURST SINGLE BANK PAGE BURST
Access Time-Max 0.7 ns 0.5 ns
Additional Feature AUTO/SELF REFRESH; SEATED HGT-NOM; WD-MAX AUTO/SELF REFRESH
JESD-30 Code R-XDMA-N184 R-XZMA-N200
Length 133.35 mm
Memory Density 2147483648 bit 2147483648 bit
Memory IC Type DDR DRAM MODULE DDR DRAM MODULE
Memory Width 64 64
Number of Functions 1 1
Number of Ports 1 1
Number of Terminals 184 200
Number of Words 33554432 words 33554432 words
Number of Words Code 32000000 32000000
Operating Mode SYNCHRONOUS SYNCHRONOUS
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min
Organization 32MX64 32MX64
Package Body Material UNSPECIFIED UNSPECIFIED
Package Code DIMM DIMM
Package Shape RECTANGULAR RECTANGULAR
Package Style MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY
Peak Reflow Temperature (Cel) NOT SPECIFIED
Seated Height-Max 31.75 mm
Self Refresh YES YES
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade COMMERCIAL OTHER
Terminal Form NO LEAD NO LEAD
Terminal Position DUAL ZIG-ZAG
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.81 mm
Base Number Matches 1 1
Clock Frequency-Max (fCLK) 267 MHz
I/O Type COMMON
JESD-609 Code e4
Output Characteristics 3-STATE
Package Equivalence Code DIMM200,24
Qualification Status Not Qualified
Refresh Cycles 8192
Supply Current-Max 0.88 mA
Supply Voltage-Max (Vsup) 1.9 V
Supply Voltage-Min (Vsup) 1.7 V
Supply Voltage-Nom (Vsup) 1.8 V
Terminal Finish GOLD
Terminal Pitch 0.6 mm

Compare VR4CU326428CBK with alternatives

Compare NT256T64UH4A1FN-37B with alternatives