NN514256LR-50 vs MT4C4256RG-8LIT feature comparison

NN514256LR-50 United Microelectronics Corporation

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MT4C4256RG-8LIT Micron Technology Inc

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NIPPON STEEL SEMICONDUCTOR CORP MICRON TECHNOLOGY INC
Package Description TSSOP, TSSOP20/24,.63,20 TSOP2-R,
Reach Compliance Code unknown unknown
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 RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
I/O Type COMMON
JESD-30 Code R-PDSO-G20 R-PDSO-G20
JESD-609 Code e0 e3
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 ASYNCHRONOUS
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -40 °C
Organization 256KX4 256KX4
Output Characteristics 3-STATE 3-STATE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TSSOP TSOP2-R
Package Equivalence Code TSSOP20/24,.63,20
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE, THIN PROFILE
Qualification Status Not Qualified Not Qualified
Refresh Cycles 512 512
Reverse Pinout YES
Standby Current-Max 0.00005 A
Supply Current-Max 0.09 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 YES YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL INDUSTRIAL
Terminal Finish TIN LEAD MATTE TIN
Terminal Form GULL WING GULL WING
Terminal Pitch 0.5 mm 1.27 mm
Terminal Position DUAL DUAL
Base Number Matches 1 2
Part Package Code TSOP
Pin Count 20
Length 17.14 mm
Seated Height-Max 1.2 mm
Width 7.62 mm

Compare NN514256LR-50 with alternatives

Compare MT4C4256RG-8LIT with alternatives