UPD43256BGU-70L vs U62256AS2K07LLG1 feature comparison

UPD43256BGU-70L NEC Electronics Group

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U62256AS2K07LLG1 Simtek Corporation

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NEC ELECTRONICS CORP SIMTEK CORP
Part Package Code SOIC
Package Description 0.450 INCH, PLASTIC, SOP-28 SOP,
Pin Count 28
Reach Compliance Code compliant unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.41 8542.32.00.41
Access Time-Max 70 ns 70 ns
JESD-30 Code R-PDSO-G28 R-PDSO-G28
Length 18 mm 18.1 mm
Memory Density 262144 bit 262144 bit
Memory IC Type STANDARD SRAM STANDARD SRAM
Memory Width 8 8
Number of Functions 1 1
Number of Ports 1
Number of Terminals 28 28
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -40 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE
Output Enable YES
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) NOT SPECIFIED NOT SPECIFIED
Qualification Status Not Qualified Not Qualified
Seated Height-Max 3 mm 2.54 mm
Standby Voltage-Min 2 V
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 Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED NOT SPECIFIED
Width 8.4 mm 8.75 mm
Base Number Matches 1 4
JESD-609 Code e3
Terminal Finish MATTE TIN

Compare UPD43256BGU-70L with alternatives

Compare U62256AS2K07LLG1 with alternatives