Part Number: STK11C88-SF45I vs STK12C68-C45I

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Part Number: STK11C88-SF45I STK12C68-C45I
Manufacturer: Cypress Semiconductor Corp ON Semiconductor
Description: IC NVSRAM 256KBIT 45NS 28SOIC 28 Pin Memory IC 35.56mm mm
Quantity Available: Available Available
Datasheets: STK11C88 -
Factory Lead Time 13 Weeks -
Mount Surface Mount -
Mounting Type Surface Mount Through Hole
Package / Case 28-SOIC (0.342, 8.69mm Width) 28-CDIP (0.300, 7.62mm)
Number of Pins 28 -
Operating Temperature -40°C~85°C TA -40°C~85°C TA
Packaging Tube Tube
Published 2008 -
JESD-609 Code e3 e4
Pbfree Code yes no
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours) 1 (Unlimited)
Number of Terminations 28 28
ECCN Code EAR99 -
Terminal Finish Matte Tin (Sn) GOLD
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) 260 240
Number of Functions 1 1
Supply Voltage 5V 5V
Terminal Pitch 1.27mm 2.54mm
Reflow Temperature-Max (s) 20 -
Base Part Number STK11C88 -
Pin Count 28 28
Operating Supply Voltage 5V -
Power Supplies 5V -
Memory Size 256Kb 32K x 8 64Kb 8K x 8
Nominal Supply Current 70mA -
Memory Type Non-Volatile Non-Volatile
Memory Format NVSRAM NVSRAM
Memory Interface Parallel Parallel
Data Bus Width 8b -
Organization 32KX8 8KX8
Memory Width 8 8
Write Cycle Time - Word, Page 45ns 45ns
Density 256 kb -
Standby Current-Max 0.003A -
Access Time (Max) 45 ns 45 ns
Word Size 8b -
Height Seated (Max) 2.84mm 4.11mm
Length 18.085mm 35.56mm
Radiation Hardening No -
RoHS Status ROHS3 Compliant Non-RoHS Compliant
Lead Free Lead Free -
Surface Mount - NO
Additional Feature - STORE TO EEPROM SOFTWARE,HARDWARE, OR AUTOSTORE; RECALL SOFTWARE
Reach Compliance Code - unknown
Time@Peak Reflow Temperature-Max (s) - 30
JESD-30 Code - R-CDIP-T28
Qualification Status - COMMERCIAL
Supply Voltage-Max (Vsup) - 5.5V
Supply Voltage-Min (Vsup) - 4.5V
Operating Mode - SYNCHRONOUS
Memory Density - 65536 bit
Width - 7.62mm
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