Operating Temperature -40°C~85°C TA
Packaging Tray
Published 2009
JESD-609 Code e3
Part Status Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Tin (Sn)
HTS Code 8542.32.00.51
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 0.55mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number CAT28C256
Pin Count 28
JESD-30 Code R-PDSO-G28
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 5V
Supply Voltage-Min (Vsup) 4.5V
Memory Size 256Kb 32K x 8
Memory Type Non-Volatile
Operating Mode ASYNCHRONOUS
Supply Current-Max 0.03mA
Access Time 120ns
Memory Format EEPROM
Memory Interface Parallel
Organization 32KX8
Memory Width 8
Write Cycle Time - Word, Page 5ms
Standby Current-Max 0.00015A
Memory Density 262144 bit
Programming Voltage 5V
Endurance 100000 Write/Erase Cycles
Write Cycle Time-Max (tWC) 5ms
Data Polling YES
Toggle Bit YES
Command User Interface NO
Page Size 64words