Write Cycle Time-Max (tWC) 10ms
Endurance 100000 Write/Erase Cycles
Screening Level MIL-STD-883 Class C
Standby Current-Max 0.0003A
Write Cycle Time - Word, Page 10ms
Output Characteristics 3-STATE
Memory Interface Parallel
Operating Mode ASYNCHRONOUS
Nominal Supply Current 50mA
Memory Size 256Kb 32K x 8
Operating Supply Voltage 5V
Qualification Status Not Qualified
Base Part Number AT28C256
Time@Peak Reflow Temperature-Max (s) 30
Peak Reflow Temperature (Cel) 225
Voltage - Supply 4.5V~5.5V
Additional Feature AUTOMATIC WRITE
Terminal Finish Tin/Lead (Sn/Pb)
Number of Terminations 32
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Operating Temperature -55°C~125°C TC