Part Number: STK16C88-WF25 vs STK14C88-3NF45

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Part Number: STK16C88-WF25 STK14C88-3NF45
Manufacturer: Cypress Semiconductor Corp ON Semiconductor
Description: IC NVSRAM 256KBIT 25NS 28DIP 32 Pin Memory IC 20.726mm mm
Quantity Available: Available Available
Datasheets: STK16C88 STK14C88-3
Mount Through Hole -
Mounting Type Through Hole Surface Mount
Package / Case 28-DIP (0.600, 15.24mm) 32-SOIC (0.295, 7.50mm Width)
Number of Pins 28 -
Operating Temperature 0°C~70°C TA 0°C~70°C TA
Packaging Tube Tube
Published 1994 -
JESD-609 Code e4 e3
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
Number of Terminations 28 32
ECCN Code EAR99 -
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au) MATTE TIN
HTS Code 8542.32.00.41 -
Subcategory SRAMs -
Technology NVSRAM (Non-Volatile SRAM) NVSRAM (Non-Volatile SRAM)
Voltage - Supply 4.5V~5.5V 4.5V~5.5V
Terminal Position DUAL DUAL
Peak Reflow Temperature (Cel) 260 260
Number of Functions 1 1
Supply Voltage 5V 3.3V
Terminal Pitch 2.54mm 1.27mm
Time@Peak Reflow Temperature-Max (s) 40 NOT SPECIFIED
Base Part Number STK16C88 -
Pin Count 28 32
Operating Supply Voltage 5V -
Power Supplies 5V -
Memory Size 256Kb 32K x 8 256Kb 32K x 8
Nominal Supply Current 97mA -
Memory Type Non-Volatile Non-Volatile
Memory Format NVSRAM NVSRAM
Memory Interface Parallel Parallel
Data Bus Width 8b -
Organization 32KX8 32KX8
Memory Width 8 8
Write Cycle Time - Word, Page 25ns 45ns
Density 256 kb -
Standby Current-Max 0.0015A -
Access Time (Max) 25 ns 45 ns
Word Size 8b -
Height Seated (Max) 4.57mm 2.54mm
Length 36.83mm 20.726mm
Radiation Hardening No -
RoHS Status ROHS3 Compliant ROHS3 Compliant
Lead Free Lead Free -
Surface Mount - YES
Reach Compliance Code - unknown
JESD-30 Code - R-PDSO-G32
Qualification Status - COMMERCIAL
Supply Voltage-Max (Vsup) - 3.6V
Supply Voltage-Min (Vsup) - 3V
Operating Mode - ASYNCHRONOUS
Memory Density - 262144 bit
Width - 7.505mm
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