Datasheets
STK20C04-WF45I by:

Non-Volatile SRAM, 512X8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28

Part Details for STK20C04-WF45I by Simtek Corporation

Overview of STK20C04-WF45I by Simtek Corporation

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Part Details for STK20C04-WF45I

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STK20C04-WF45I Part Data Attributes:

STK20C04-WF45I Simtek Corporation
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STK20C04-WF45I Simtek Corporation Non-Volatile SRAM, 512X8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer SIMTEK CORP
Package Description DIP, DIP28,.6
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.32.00.41
Access Time-Max 45 ns
JESD-30 Code R-PDIP-T28
JESD-609 Code e3
Length 36.83 mm
Memory Density 4096 bit
Memory IC Type NON-VOLATILE SRAM
Memory Width 8
Number of Functions 1
Number of Terminals 28
Number of Words 512 words
Number of Words Code 512
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Organization 512X8
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR
Package Style IN-LINE
Parallel/Serial PARALLEL
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 4.57 mm
Standby Current-Max 0.00075 A
Supply Current-Max 0.065 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 15.24 mm

Alternate Parts for STK20C04-WF45I

This table gives cross-reference parts and alternative options found for STK20C04-WF45I. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of STK20C04-WF45I, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
STK20C04-WF45 Non-Volatile SRAM, 512X8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Simtek Corporation STK20C04-WF45I vs STK20C04-WF45
U630H04BD1C45 Non-Volatile SRAM, 512X8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 ZMDI STK20C04-WF45I vs U630H04BD1C45
U630H04BD1C45 512X8 NON-VOLATILE SRAM, 45ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Cypress Semiconductor STK20C04-WF45I vs U630H04BD1C45
U630H04BD1K45 Non-Volatile SRAM, 512X8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 ZMDI STK20C04-WF45I vs U630H04BD1K45
STK20C04-W45 Non-Volatile SRAM, 512X8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Simtek Corporation STK20C04-WF45I vs STK20C04-W45
STK20C04-W45 512X8 NON-VOLATILE SRAM, 45ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Cypress Semiconductor STK20C04-WF45I vs STK20C04-W45
U630H04BD1K45 512 X 8 NON-VOLATILE SRAM, 45 ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Cypress Semiconductor STK20C04-WF45I vs U630H04BD1K45
U630H04BD1C45 Non-Volatile SRAM, 512X8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Simtek Corporation STK20C04-WF45I vs U630H04BD1C45
U630H04BD1C45G1 Non-Volatile SRAM, 512X8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Simtek Corporation STK20C04-WF45I vs U630H04BD1C45G1
STK20C04-W45I Non-Volatile SRAM, 512X8, 45ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Simtek Corporation STK20C04-WF45I vs STK20C04-W45I
Part Number Description Manufacturer Compare
U633H04SK25 512X8 NON-VOLATILE SRAM, 25ns, PDSO24, 0.300 INCH, SOP-24 Cypress Semiconductor STK20C04-WF45I vs U633H04SK25
U630H04DC45G1 Non-Volatile SRAM, 512X8, 45ns, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28 ZMDI STK20C04-WF45I vs U630H04DC45G1
U633H04BDC45G1 Non-Volatile SRAM, 512X8, 45ns, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28 Simtek Corporation STK20C04-WF45I vs U633H04BDC45G1
U633H04BSK45 512X8 NON-VOLATILE SRAM, 45ns, PDSO28, 0.300 INCH, SOP-28 Cypress Semiconductor STK20C04-WF45I vs U633H04BSK45
STK20C04-W30I 512X8 NON-VOLATILE SRAM, 30ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Cypress Semiconductor STK20C04-WF45I vs STK20C04-W30I
X20C05SI-45 Non-Volatile SRAM, 512X8, 45ns, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc STK20C04-WF45I vs X20C05SI-45
U633H04DK45G1 512X8 NON-VOLATILE SRAM, 45ns, PDIP28, 0.300 INCH, PLASTIC, DIP-28 Cypress Semiconductor STK20C04-WF45I vs U633H04DK45G1
X20C05PI-35 Non-Volatile SRAM, 512X8, 35ns, CMOS, PDIP28, PLASTIC, DIP-28 Xicor Inc STK20C04-WF45I vs X20C05PI-35
X20C04E Non-Volatile SRAM, 512X8, 300ns, CMOS, CQCC32, CERAMIC, LCC-32 Xicor Inc STK20C04-WF45I vs X20C04E
X2004EM Non-Volatile SRAM, 512X8, 300ns, CMOS, CQCC32, CERAMIC, LCC-32 Xicor Inc STK20C04-WF45I vs X2004EM

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