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UL634H256SK45 vs STK14C88-3NF45ITR feature comparison

UL634H256SK45 Simtek Corporation

Buy Now Datasheet

STK14C88-3NF45ITR Rochester Electronics LLC

Buy Now Datasheet
Rohs Code No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer SIMTEK CORP ROCHESTER ELECTRONICS LLC
Package Description SOP, SOP32,.4 SOP,
Reach Compliance Code unknown unknown
ECCN Code EAR99
HTS Code 8542.32.00.41
Access Time-Max 45 ns 45 ns
JESD-30 Code R-PDSO-G32 R-PDSO-G32
JESD-609 Code e0 e3
Length 20.725 mm 20.725 mm
Memory Density 262144 bit 262144 bit
Memory IC Type NON-VOLATILE SRAM NON-VOLATILE SRAM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 32 32
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Organization 32KX8 32KX8
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Equivalence Code SOP32,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) 240
Qualification Status Not Qualified COMMERCIAL
Seated Height-Max 2.54 mm 2.54 mm
Standby Current-Max 0.001 A
Supply Current-Max 0.037 mA
Supply Voltage-Max (Vsup) 3.6 V 3.6 V
Supply Voltage-Min (Vsup) 2.7 V 3 V
Supply Voltage-Nom (Vsup) 3 V 3.3 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish TIN LEAD MATTE TIN
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 7.51 mm 7.51 mm
Base Number Matches 3 3
Part Package Code SOIC
Pin Count 32
Memory » SRAMs
Memory » SRAMs

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