SMJ4256-15JDS vs KM41C257P-8 feature comparison

SMJ4256-15JDS Rochester Electronics LLC

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KM41C257P-8 Samsung Semiconductor

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Pbfree Code No No
Rohs Code No No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC SAMSUNG SEMICONDUCTOR INC
Part Package Code DIP DIP
Package Description DIP, DIP, DIP16,.3
Pin Count 16 16
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.02 8542.32.00.02
Access Mode PAGE NIBBLE
Access Time-Max 150 ns 80 ns
Additional Feature RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
JESD-30 Code R-CDIP-T16 R-PDIP-T16
JESD-609 Code e0 e0
Memory Density 262144 bit 262144 bit
Memory IC Type PAGE MODE DRAM NIBBLE MODE DRAM
Memory Width 1 1
Number of Functions 1 1
Number of Ports 1 1
Number of Terminals 16 16
Number of Words 262144 words 262144 words
Number of Words Code 256000 256000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 110 °C 70 °C
Operating Temperature-Min -55 °C
Organization 256KX1 256KX1
Package Body Material CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY
Package Code DIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Seated Height-Max 5.08 mm 4.65 mm
Supply Voltage-Max (Vsup) 5.25 V 5.5 V
Supply Voltage-Min (Vsup) 4.75 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology NMOS CMOS
Temperature Grade OTHER COMMERCIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 7.62 mm 7.62 mm
Base Number Matches 1 1
I/O Type SEPARATE
Length 19.43 mm
Output Characteristics 3-STATE
Package Equivalence Code DIP16,.3
Qualification Status Not Qualified
Refresh Cycles 256
Supply Current-Max 0.055 mA

Compare SMJ4256-15JDS with alternatives

Compare KM41C257P-8 with alternatives