NN514256Z-50 vs SMJ44C256-80SVM feature comparison

NN514256Z-50 United Microelectronics Corporation

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SMJ44C256-80SVM Texas Instruments

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NIPPON STEEL SEMICONDUCTOR CORP TEXAS INSTRUMENTS INC
Package Description ZIP, ZIP20,.1 DIP, ZIP20,.1
Reach Compliance Code unknown not_compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.02 8542.32.00.02
Access Mode FAST PAGE FAST PAGE
Access Time-Max 50 ns 80 ns
Additional Feature RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH CAS BEFORE RAS REFRESH
I/O Type COMMON COMMON
JESD-30 Code R-PZIP-T20 R-CDIP-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 Functions 1 1
Number of Ports 1 1
Number of Terminals 20 20
Number of Words 262144 words 262144 words
Number of Words Code 256000 256000
Operating Mode ASYNCHRONOUS SYNCHRONOUS
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Organization 256KX4 256KX4
Output Characteristics 3-STATE 3-STATE
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code ZIP DIP
Package Equivalence Code ZIP20,.1 ZIP20,.1
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 0.003 A
Supply Current-Max 0.09 mA 0.08 mA
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade COMMERCIAL MILITARY
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position ZIG-ZAG DUAL
Base Number Matches 1 1
Part Package Code DIP
Pin Count 20
Length 26.67 mm
Peak Reflow Temperature (Cel) NOT SPECIFIED
Screening Level MIL-PRF-38535
Seated Height-Max 10.92 mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 2.92 mm

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