HB56A840B-8 vs HYM540A814AM-70 feature comparison

HB56A840B-8 Hitachi Ltd

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HYM540A814AM-70 SK Hynix Inc

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer HITACHI LTD SK HYNIX INC
Part Package Code SIMM SIMM
Package Description SIMM, SSIM72 ,
Pin Count 72 72
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.28 8542.32.00.28
Access Mode FAST PAGE FAST PAGE WITH EDO
Access Time-Max 80 ns
Additional Feature RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
I/O Type COMMON
JESD-30 Code R-XSMA-N72 R-XSMA-N72
Memory Density 335544320 bit 335544320 bit
Memory IC Type FAST PAGE DRAM MODULE EDO DRAM MODULE
Memory Width 40 40
Number of Functions 1 1
Number of Ports 1 1
Number of Terminals 72 72
Number of Words 8388608 words 8388608 words
Number of Words Code 8000000 8000000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C
Operating Temperature-Min
Organization 8MX40 8MX40
Output Characteristics 3-STATE 3-STATE
Package Body Material UNSPECIFIED UNSPECIFIED
Package Code SIMM
Package Equivalence Code SSIM72
Package Shape RECTANGULAR RECTANGULAR
Package Style MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY
Qualification Status Not Qualified Not Qualified
Refresh Cycles 4096 2048
Seated Height-Max 31.75 mm
Standby Current-Max 0.02 A
Supply Current-Max 0.8 mA
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade COMMERCIAL
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm
Terminal Position SINGLE SINGLE
Base Number Matches 1 1

Compare HB56A840B-8 with alternatives

Compare HYM540A814AM-70 with alternatives