MB81C4256-70C vs GM71C4256BL-70 feature comparison

MB81C4256-70C FUJITSU Limited

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GM71C4256BL-70 Goldstar Electron Co Ltd

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer FUJITSU LTD GOLDSTAR ELECTRON CO LTD
Part Package Code DIP
Package Description DIP, DIP20,.3
Pin Count 20
Reach Compliance Code unknown unknown
ECCN Code EAR99
HTS Code 8542.32.00.02
Access Time-Max 70 ns 70 ns
I/O Type COMMON
JESD-30 Code R-XDIP-T20 R-PDIP-T20
JESD-609 Code e0
Memory Density 1048576 bit 1048576 bit
Memory IC Type FAST PAGE DRAM FAST PAGE DRAM
Memory Width 4 4
Number of Terminals 20 20
Number of Words 262144 words 262144 words
Number of Words Code 256000 256000
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Organization 256KX4 256KX4
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP20,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Qualification Status Not Qualified Not Qualified
Refresh Cycles 512 512
Standby Current-Max 0.001 A
Supply Current-Max 0.075 mA
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL DUAL
Base Number Matches 2 2
Access Mode FAST PAGE
Additional Feature RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
Number of Functions 1
Number of Ports 1
Operating Mode ASYNCHRONOUS
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V

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