U635H256D1K35 vs STK15C88-3P35I feature comparison

U635H256D1K35 Simtek Corporation

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STK15C88-3P35I Cypress Semiconductor

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer SIMTEK CORP SIMTEK CORP
Package Description DIP, DIP28,.6 DIP, DIP28,.3
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.41 8542.32.00.41
Access Time-Max 35 ns 35 ns
Alternate Memory Width 1
JESD-30 Code R-PDIP-T28 R-PDIP-T28
JESD-609 Code e0 e0
Length 37.1 mm 34.67 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 28 28
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 DIP DIP
Package Equivalence Code DIP28,.6 DIP28,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) 240 240
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.1 mm 4.57 mm
Standby Current-Max 0.038 A 0.0012 A
Supply Current-Max 0.08 mA 0.052 mA
Supply Voltage-Max (Vsup) 5.5 V 3.6 V
Supply Voltage-Min (Vsup) 4.5 V 3 V
Supply Voltage-Nom (Vsup) 5 V 3.3 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 15.24 mm 7.62 mm
Base Number Matches 3 2
Pbfree Code No
Part Package Code DIP
Pin Count 28

Compare U635H256D1K35 with alternatives

Compare STK15C88-3P35I with alternatives